Danfoss 3 port valve problems If you are unable to provide the insured product at point of claim for inspection it will be classed as lost and not covered. It uses a 3 port valve to control the flow of hot water. Next Last. I ordered a new valve and actuator and it arrived today and have replaced it. 3 Port Valve Operation. 0 Basket. G 2 3/4: Connection types: External Thread: Contain batteries: No: Control ratio: 100:1: Description: VRB 3 PN16 50/40 3-way seated ext. Got an issue with a heating system I've been asked to look at! Problem is when either the heating or water is on, it brings the other one on bypassing both the programmer and stat, But if I connect just one of the valves on its own and completly remove the other one, it seems to work fine. HSA3 Mid Position Valve Actuator Problems. Next; Other customers also bought. The valve itself has three plumbing connections - in, out A and out B. Locate the 3-port valve in the boiler system. 82. 39 kB) Ask a Question Questions and Answers - FAQ More Questions. One Q about these though. Valve recently failed, so I thought I'd swap it out with a Honeywell 3 Port Valve Complete: Closing time [sec] [Max] 20 "Closure Method: Shoe: Description: HS3, 22mm 3 port external compression mid position shoe valve with actuator: Differential pressure [bar] [max] 1 bar: EEE category: 5 small equipment (any external dimension 50 cm) Flow Control Type: Mid Position: Frequency [Hz] 50/60 Hz: In scope of WEEE HSA3, 3 port mid-position valve actuator with SPST (interlinked)type auxiliary switch. When I turn it on, all is good for around 30 seconds to a minute, then the valve actuator starts clicking and gets hot on the top. I have a Danfoss 2-port valve model HPA2 (which has suspect motor issue) I can get Honeywell 2-port valves & motors much cheaper & easier as local Trade place stocks Honeywell. Dedicated 2 and 3-port valve ; Suitable for diverting applications (3-port) Main data: DN 15-300 ; kVS 0,63-1350 m3/h ; PN 16 ; Repair your central heating system and stop the boiler running continuously by replacing the motorised direction valve microswitch. Branches. Danfoss H Series HS3B 3-port valve and HSA3 22mm 3 Port Valve Body: Closure Method: Paddle: Description: HSV3B, 22mm 3 port external compression paddle valve body: Differential pressure [bar] [max] 1 bar: Kvs values [m³/h] 6. Gross weight: 0. Qty. 3 Port Valve Complete: Closing time [sec] [Max] 20 "Closure Method: Paddle: Description: HS3B, 22mm 3 port external compression mid position paddle valve with actuator: HSA3D, 3 port diverter valve actuator with SPST type auxiliary switch: EEE category: 5 small equipment (any external dimension 50 cm) Flow Control Type: Diverter: Frequency [Hz] 50/60 Hz: In scope of WEEE: Yes: Opening time [sec] [Max] 35 "Output relay rating inductive [A] 1 A: Output relay rating resistive [A] 3 A: Product description: My Boiler Wont Switch Off Danfoss Motorized Valve When the central heating system is switched on the danfoss motorised heating valve is opening the centr. D_Hailsham. In particular its position in a Y plan system. Free delivery on eligible orders of £20 or more. The way the 3 port valves work, is at the mid position a microswitch opens and that puts DC to the motor to stall it and hold position. alx; 31 Aug 2012; Plumbing and Central Heating; Replies 10 Plumbing and Central Heating; Replies 6 Views 1K. 7439-92-1) SCIP Danfoss HSA3 3-Port Valve Actuator Recommendations 22. Danfoss HP22 087N6609 Shoe Type Zone Valve £36. Request a Catalogue, get your copy here. The first two ports enable the entry and exit of liquids while the third port serves as a bypass that connects the two floating operating spindles of the valve. Login / Register. These two flows are different, depending on the demand for cooling. This valve directs the water either to the heating system, the hot water cylinder, or both. Solution: Digital Anyone else out there having problems with the Drayton MA1 mid-position Actuator on a Drayton 3-port valve on their central heating system? I have had 3 of these valves fitted in the last 6 months and am constantly having the same problem of them "sticking" in the mid-position after working perfectly well for only a short time. The replacement head was Danfoss are clever with this, they want the resale on the whole head. If your going to trouble of draining down I would seriously consider fitting two 2 port valves way more reliable than 3 ports. 18 Aug 2008. After several problems I want to replace the 3 way valve and actuator and have bought a Danfoss 3 Port Valve Body: Closure Method: Shoe: Description: HSV3, 22mm 3 port external compression shoe valve body: Differential pressure [bar] [max] 1 bar: Kvs values [m³/h] 6. The Danfoss HSA3 After several problems I want to replace the 3 way valve and actuator and have bought a Danfoss replacement pack of 3 way Valve Body, Actuator, Programmer, Cylinder Honeywell for me, but then I prefer S plan 2 port valves over a 3 port any day. HB. From your description i would say the valve has become a little stiff so the new synchron does not have the power to fully open the valve and make the micro switch. 0 10. Do the polypipe joints maybe let in a little air that could cause the drone? The system doesn’t seem to loose much pressure over time, just needs topping up a bit once or maybe twice a year. We also cover the basics of installing or replacing a three port valve or The ESBE VRG series is a range of compact, low leakage brass valves. 3 Port Mid Position Valve: Product Attachments. 1; 2. See more Danfoss HSA3 3-Port Valve Actuator (087N6587) 3 Port Actuator: Closing time [sec] [Max] 20 "Description: HSA3D, 3 port diverter valve actuator with SPST type auxiliary switch: EEE category: 5 small equipment (any external dimension 50 cm) Flow Control Type: Diverter: Frequency [Hz] 50/60 Hz: In scope of WEEE: Yes: Opening time [sec] [Max] 35 "Output relay rating inductive [A] 1 A: Output The 3 way valve actuator (Danfoss HSA3) was also know to make a buzzing noise occasionally, cycling the power to the controller stopped that. 5 166 120 47e9 6. . When power is removed the valve is closed by an inbuilt spring. . There are many 3 port producers including Honeywell, Horstmann and Danfoss to name but a few. P. Identify the valve. Challenge: Gaining BREEAM credits for energy monitoring and ensure fast, fail free installation. (last two both stocked by screwfix) ref 30424/53314 the next problem you'll encounter, providing plumbing bit is OK, and there Hi Just wondering if anyone can help me with an issue I get now and then with my Danfoss HSA3 3 way port valve, When the heating and hot water are on demand all is fine but when demand goes for hot water and the motor has to move the port over to just radiators the heating stops running but if I go up to the HSA3 and just gently push the lever maybe half a We are just in testing procedure to proof what we think. Wiring Centre: Connects all electrical components. 36 each, Inc. nickso. 3 Port Valve Complete: Closing time [sec] [Max] 20 "Closure Method: Shoe: Description: HS3, 22mm 3 port external compression mid position shoe valve with actuator: Differential pressure [bar] [max] 1 bar: EEE category: 5 small equipment (any external dimension 50 cm) Flow Control Type: Mid Position: Frequency [Hz] 50/60 Hz: In scope of WEEE The new Valve Ruler App from Danfoss, available for smart phone or tablet, allows you to select and connect valve types and actuators for the application at hand. If I want hot water i have to manually open it!!! Can this be fixed or Hi guys, Two questions I am hoping you can help me with. Brands. If you remove the head, rotate the water section slowly to check for resistence. We were replacing these 3 monthly before we realised it was the water section. 7439-92-1) SCIP How to replace 2 port and 3 port valve motorised valve heads IN MINUTES!🚀 *_LEARN PLUMBING ONLINE IN MY STRUCTURED COURSE (50% Before March):_* http://www. Both of the 2 port valves on my CH system have suffered this problem. 1) My Danfoss HS3 motorised actuator has a rest position of B hot water as I found out is normal. The symbols used in these diagrams represent important components of the circuit, such as switches, resistors and capacitors, as well as connections between those components. £107. A few weeks later and it has happened again, so the same as before, I seem to have freed this by moving the lever. The last house had one but you could not change the head on it without draining the system, unlike the Danfoss above. 75 £89. Danfoss HS3 22mm 3 Port Motorised Zone Valve 087N661300. 53 Kilogram: Volume: 1. Fortunately you can purchase just the actuator without the need for I heard it was likely my 3 way valve so i checked it and realised it was stuck in the Heating position. The 3-port valve makes a partly flow through the heat-exchanger and a partly flow through the B-port of the valve. £53. Home. This HSV3 3 port valve body 22 mm, 087N659900, h The Danfoss HSA3 3 port valve consists of an input connection, an output connection, and a third port. If, as Martin suggested, I replace it with a Honeywell V4073A 3 port diverter valve is that a straight swap or 3 Port Valve Complete: Closing time [sec] [Max] 20 "Closure Method: Paddle: Description: HS3B28, 28mm 3 port external compression mid position paddle valve with actuator: Differential pressure [bar] [max] 0. Other Danfoss Randall products suitable for use with above circuit:- AT cylinder thermostat; 2 x HP22 or HP28 motorised zone valve with spring return actuator and SPST auxiliary switch Wiring - pumped systems Genuine Danfoss HS3 3-Port Motorized Shoe Valve With Actuator, 22mm. Joined 15 Aug 2010 HSA3 Mid Position Valve Actuator Problems. Joined 6 Dec 2020 Messages 9 Reaction score Believe it worked without any trouble, but now I have had to replace my 3 port-valve. It's a Y plan system with a Danfoss HS3 valve. Here are its key features: 3-Port Design: The valve has three connections: one for the hot water supply, and two for the heating zones (typically one for heating and one for the domestic hot water cylinder). Danfoss HSV3B 3-Port Valve Body 22mm. aussie2; 18 Aug 2008; Plumbing and Central Heating; Replies 1 Views 3K. Personally I hate 3 port valves, I would never plumb a system with them, I would always use multiple 2 port valves. To be truthful danfoss valves are not the best. 5 20 150 The new Valve Ruler App from Danfoss, available for smart phone or tablet, allows you to select and connect valve types and actuators for the application at hand. Joined 18 Oct 2007 Messages 10,590 Location Cheshire Country. When one valve is closed the other valve is opened to let the flow of water inside the heating devices. Hi All, I replaced a 3 way valve as rads where getting hot when just HW on, that part is now fine. 4 | AI136886475513en-010901 © Danfoss | DCS-S/SI | 2021. Describe your issue The assistant will guide you. Danfoss actuator help required!! The Honeywell V4073A 3 Port Motorised Valve seems to fit the bill, and Honeywell has a good rep. Valve bodies and actuators may be purchased separately or in convenient sets. Available in either a 3-way or 4-way versions suitable in either mixing or diverting applications. M Check Engine R. I'm attempting to replace a Danfoss CP715 programmer with a Nest 3rd Gen. The spring return actuators have auxiliary switches and one metre of cable with Industry Standard wire colours. The Danfoss HS3 is a 3-port motorized mid-position valve used in heating systems, particularly for central heating applications. Heated water from the boiler is diverted to the hot water coil or the radiators depending on which service the programmer is asking for and which thermostat is Leaks from around the spindle of Danfoss shoe valves seems quite common. Essentially I got looking at the actuator as the boiler is working and we have hot water. If this works, then you know down to one of the V3 micro switches in the valve head, Solving motorised valve problems: In this video, Roger explains how a motorised valve works and discusses how you can easily diagnose and repair a motorised valve, avoiding the need to buy a costly replacement. Box Contains Danfoss Hp22 2-Port Motorised Zone Valve 22mm 087N660900. The usual advice is to replace the whole valve, but the problem (in my case ) seemed confined to the 'O' ring seals - the spindles and bores were not excessively worn and cleaned up nicely. 0: Media pH [Max] 10: Media pH [Min] Medium alternative: Glycolic water up to 50%: Mounting version: Flow: Number of ports: 3: Operating torque [Nm] 5 N-m: Permissible media: District heating/cooling circulation water: Pressure nominal [bar HPA 2 Danfoss Actuator Issues! Thread starter MrFeathersMcGraw; Start date 22 Nov 2013; M. Technical Data Sheet (689. 38. 5 95 97. £31. Reactions: Deleted member 267285. Once I put the central heating on the valve winds fully to A again as expected but once the CH has been turned off the valve remains at A and it seems like something is still powering the actuator keeping it Refilled the system today and went to switch the system on only to find the Switchmaster 3 port valve moved a little and then stopped and is ticking. MrFeathersMcGraw. Central Heating Controls. This is annoying, but given the difficulty in accessing the valve body, I just ignored it. Key Components: 3 Port Valve: This is crucial for dividing water flow. You can also select application type, and specify valve connection, ports and PN for the HSA3D, 3 port diverter valve actuator with SPST type auxiliary switch: EEE category: 5 small equipment (any external dimension 50 cm) Flow Control Type: Diverter: Frequency [Hz] 50/60 Hz: In scope of WEEE: Yes: Opening time [sec] [Max] 35 "Output relay rating inductive [A] 1 A: Output relay rating resistive [A] 3 A: Product description: Replacement head for HS3D 3 port valve bodies. A motorized valve is normally closed and only opens when power is applied. From: Danfoss CP715 Potterton Neatheat Profile Boiler Y Plan config (Honeywell F-5 3 port valve) gravity fed To: Nest 3rd The new Valve Ruler App from Danfoss, available for smart phone or tablet, allows you to select and connect valve types and actuators for the application at hand. Building: Office Application: Hydronic balancing and remote control of 4-pipe heating/cooling change-over system. Loading 809479. 0 95 NOTE: All valve bodies can be used in chilled water applications using 60/40% Glycol/Water mix. alx; 31 Aug 2012; Plumbing and Central Heating; Replies 10 HSA3, 3 port mid-position valve actuator with SPST (interlinked)type auxiliary switch: EEE category: 5 small equipment (any external dimension 50 cm) Flow Control Type: Mid Position: Frequency [Hz] 50/60 Hz: In scope of WEEE: Yes: Opening time [sec] [Max] 35 "Output relay rating inductive [A] 1 A: HSA3CD, 3 port diverter valve actuator with SPDT type auxiliary switch: EEE category: 5 small equipment (any external dimension 50 cm) Flow Control Type: Diverter: Frequency [Hz] 50/60 Hz: In scope of WEEE: Yes: Opening time [sec] [Max] 35 "Output relay rating inductive [A] 1 A: Output relay rating resistive [A] 3 A: Product description: It will help you to diagnose minor problems that may occur with Danfoss Heavy Duty Hydrostatic Relief Valve (A Port) Optional Speed Sensor Optional Case Pressure Gauge Location Fixed Displacement Motor 150 Inspect System Relief or Power Limiter Valves 3 R epa ir or R ep Defective lace Inc reas e Eng ine R. Where to buy + Add to comparison list-Remove from comparison list +Add to My Product List-Remove from My Product List. Chat 1:1 with a hvac technician Licensed Experts are available 24/7. Please let us know if Danfoss Randall H Series Motorised Valves, working in conjunction with time controls and thermostats, are used in domestic and commercial central heating, hot water and chilled SHOE VALVE - 3 PORT HSV3 22mm External compression 6. You can input or calculate KV by entering the required flow and A Y Plan heating system is a popular choice for central heating in many homes. 1 of 2 Go to page. The valve is a Danfoss HSV3 22mm shoe valve 3-port and the actuator is the Danfoss HSA3. H-series ‘shoe’ valves are available in 2-port and 3-port versions in a wide range of sizes for both I suspect a problem with the Danfoss 3-port valve. In the past this was by far the most common setup, as it only requires one valve. A lever enables the valve to be opened manually, useful when f illing the system. 68 £54. The thread connection, dimensions, and wiring are interchangeable with the majority of installed valves. M. Hi, I bought a Danfoss 3 Port Motorised Valve that was described as HS3B28 - 087N6651 to replace a Siemens Landis & Staefa MA-V328C 3-Port Diverter Valve. 8 m³/h: Operating temperature [°C] [max] 95 °C: Product description: HSV3: Product group: Zone Valves: REACH Candidate List substances: Lead (CAS no. 9 OK Lo Comprehensive Guide to Danfoss Hs3 3 Port Motorised Valve Wiring Diagram They can also be used to troubleshoot problems that may arise in any given system. Our pipe work is mostly polypipe, not sure if that makes a difference. (as defined in T&Cs), virus or software problems. D. 99. After maybe an hour I set the programmer If the 3-port valve is in a position where draining is required, use a hose to drain the system to a suitable drain point. danfoss or horstmann. The valve is a 3-way danfoss motorised valve. L1. Collection. As mentioned above, also B port is soft sealed and therefore we need to test if soft sealing will create any problems (vacuum). G. Just something about the danfoss ones, have loads of bother on camray 5 oil combi's with them. 08 Data sheet 3-way seated valve VMV (PN 16) Ø 50 ABV RAVK AMV(E) 10 AMV(E) 13 AMV 150 Three port motorised valves return under a spring force to the default 'hot water only' position when at rest (de-energised) Then when hot water is set 'on' at the programmer, the operation of the boiler is carried out by the cylinder thermostat. 5 Team Controls Team Controls 3 Port Mid Position Motorised Zone Valve 22mm 5 Wire, Direct Replacement for Honeywell V4073A, Tower, Banico, Horstmann Danfoss HSA3 3-Port Valve Actuator Danfoss Randall HS3 3-Port Valve Complete Versatile and powerful, Danfoss directional control valves can be actuated by solenoid, hydraulic or pneumatic pilot; by lever; or mechanically. 53 Kilogram: Net weight: 0. Room Stat Stat 3-port Boiler mid pos & Pump valve Other Danfoss Randall products suitable for use with above circuit:- AT 3 Port Valve Body: Closure Method: Shoe: Description: HSV3, 22mm 3 port external compression shoe valve body: Differential pressure [bar] [max] 1 bar: Kvs values [m³/h] 6. 5 Feb 2012 #3 if you have 240 volts at the white wire of the 3 port valve with a heating demand & the motors not moving the valve & you have replaced the synchron Mixing valve: Kvs values [m³/h] 40 m³/h: Leakage through port max. [% Kvs] Diverting: 0. I removed the 3-way actuator and set the valve position manually, using the HW stat to fire the boiler up and pump water to the radiators. With thousands of models to suit all applications, we can supply a Danfoss DG series directional valve that’s a I've looked high and low and various online help, and have confirmed that thermostats etc are all woring as desired, and come across the 3 way mid-point valve!! The mid-point valve seems to be stuck on M, and when activating the HW or CH (plus demand for heat) no movement from the the valve. 79. Mineral-based oils (including WD40) can make O rings (as in the spindle seal on your valve) swell and make the thing stick worse! The only suitable lubes for rubber seals are I removed the 3-way actuator and set the valve position manually, using the HW stat to fire the boiler up and pump water to the radiators. l Hello, I rarely post questions, as answers to other posts have always answered my question. Danfoss don't 22. We stock different types of 3 port motorised valves item 7 Danfoss HSA3 3 Port Valve Actuator 087N658700 Actuator Head Only - BNIP Danfoss HSA3 3 Port Valve Actuator 087N658700 Actuator Head Only - BNIP. 3 PORT Motorised Zone Valve Actuator Head 22mm 28mm Replaces Honeywell V4073A. Products. 5 Mixing: 1. It can still be fitted today, however is not suitable for systems with more than one heating zone. ( The valve is a Danfoss 3 position ) Sponsored Links. 02 © Danfoss 12/02 SIBC Data sheet 3-way control valves VK 3 DN LH Dh1 h2 h3 d Weight mm mm mm mm mm mm mm kg 15 130 383. 53 Kilogram: Shop Danfoss Randall HSV3 22 mm 3 Port Valve Body. Danfoss DG valves feature three- or four-way directional control and are easily mountable on industry-standard surfaces. 5 Team Controls Team Controls 3 Port Mid Position Motorised Zone Valve 28mm 5 Wire, Direct Replacement for Honeywell V4073A, Tower, Banico, Horstmann The three port valve has resistors, diodes, and micro switches, if a micro switch sticks it can cause the fault you report with DHW, however a temporary way around the problem with some valves is to latch the valve on to bleeding position which holds the valve in centre position. Product details. This I'm having problems with our CH system. For AC drives please contact your local sales office for fix and troubleshooting by certified service partners. I've always had a problem with a "ticking" / "tapping" noise (not an air-hammering / water-hammering type noise, more tinny & metallic) coming from a Tower 3 port / mid position valve. It’s typically near the boiler and controls the flow of water Help I have two problems with my heating system. Go. We also offer 3 port zone valves for more complicated projects. Heating. However we plan to make accessory as blind flange for DN 300, screws and instructions how to make 3 port valve suitable to operate as 2 port valve. I had a Sunvic Duoval (DM5651), mid-position with 5 wires, coloured From cold water supply side there is a constant flow. Page 3 is the wiring diagram for the danfoss 2 port Page 10: Typical Fully Pumped System With 3-Port Mid-Position Valve Terminals Mains Links Supply 3 amp fuse Cyl. After maybe an hour I set the programmer The video shows how easy it is to remove and replace the 3 port valve actuator mechanism and fit the new actuator wired into the central heating. 1) I have a danfoss HPA2 motorised valve which is constantly closed even when the timer comes on to heat the water. View full description. The 3 port valves inside the heating system controls the flow of water, preventing contamination. 8 m³/h: Operating temperature [°C] [max] 95 °C: Product description: HSV3: Product Group: Zone Valves: REACH Candidate List substances 0. It seems to me your 3 port valve is getting stuck in mid position and then maybe stuck on the heating. I guess it has seized due to lack of use. thr: Diameter [mm] 50 mm: EU RoHS compliance: Yes with exemptions: Flow characteristic: Equal percentage: Function: Mixing valve: Function 2: Pressure relief: Kvs values [m³/h] 40 m³/h: Leakage through port We are just in testing procedure to proof what we think. £63. Find links below to useful resources for Drives, Climate Solutions, High-Pressure Pumps, and Sensing Solutions product portfolios. Joined 16 Nov 2013 Messages 10 Reaction score 0 Location Cheshire Replacing a Danfoss HPV28 2 port valve. £45. However, I believe this was an old design and modern ones can have a head change without draining. But after CH switches off, from room stat or from programmer timer, there is a faint buzz coming from the valve head and after a short time the head becomes very HOT If I switch the heating off from the mains, I hear the valve return to rest, so I switch mains back on This scheme uses a 3 port mid position valve. VAT. Central Heating Valves. Danfoss Randall HS3 22mm 3 Port Zone Valve, Product code 087N661300. I checked the valve when the problem last occurred and the valve lever was in the midway position. 3 port Mid Position Valve from Danfoss Randall. Danfoss HP28 28mm Shoe Type 2 Port Valve - 087N6611. The reason this system is called a ‘Y’ plan is because of the shape of the 3 port valve. 7439-92-1) Type 3 port valve problems drayton mid position actuator electrical hive dual channel y-plan 1; 2; Next. You can also select application type, and specify valve connection, ports and PN for the 3 Port Valve Complete: Closing time [sec] [Max] 20 "Closure Method: Shoe: Description: HS3D, 22mm 3 port external compression diverter shoe valve with actuator: Differential pressure [bar] [max] 1 bar: EEE category: 5 small equipment (any external dimension 50 cm) Flow Control Type: Diverter: Frequency [Hz] 50/60 Hz: In scope of WEEE: Yes: Kvs If you are looking for Danfoss USA Product Store and catalog - which enables you to purchase our products - then please select the USA Product Store button. We have a potterton boiler (open vented) with flomasta pump and 3 port actuator. £77. When assembled with the ARA600 or 90 Series motorized actuator, and wired to a controller, the VRG assembly provides regulating accuracy. 24 each, Inc. 02 Liter: EAN: 5013567062317: Gross weight: 0. Quick Find Brand make so no issues. Danfoss HS3 3 Port Mid-position Rotary Shoe Valve 22mm . Loading Delivery. 62 £ 3 Port Actuator: Closing time [sec] [Max] 20 "Description: HSA3CD, 3 port diverter valve actuator with SPDT type auxiliary switch: EEE category: 5 small equipment (any external dimension 50 cm) Flow Control Type: Diverter: Frequency [Hz] 50/60 Hz: In scope of WEEE: Yes: Opening time [sec] [Max] 35 "Output relay rating inductive [A] 1 A: Output Danfoss Motorized Control Valves (MCV) for district heating and cooling, HVAC and central heating systems ensure stable and accurate control of water, glycol mixtures and steam. You can input or calculate KV by entering the required flow and inlet/outlet pressure. Skip to. View larger image. Looking for a Danfoss 3 Port Valve 087N6646? Order from Wolseley today - free delivery or click and collect available nationwide. 23 Apr HSA3CD, 3 port diverter valve actuator with SPDT type auxiliary switch: EEE category: 5 small equipment (any external dimension 50 cm) Flow Control Type: Diverter: Frequency [Hz] 50/60 Hz: In scope of WEEE: Yes: Opening time [sec] [Max] 35 "Output relay rating inductive [A] 1 A: Output relay rating resistive [A] 3 A: Product description: 3 Port Actuator: Closing time [sec] [Max] 20 "Description: HSA3, 3 port mid-position valve actuator with SPST (interlinked)type auxiliary switch: EEE category: 5 small equipment (any external dimension 50 cm) Flow Control Type: Mid Position: Frequency [Hz] 50/60 Hz: In scope of WEEE: Yes: Opening time [sec] [Max] 35 "Output relay rating 2 Port Motorised Valves and 3 Port Motorized Valves: Wide range of valve body sizes; Interchangeable actuators Danfoss "H" series motorized valves are available in a wide range of sizes for both copper and iron pipework. The problems being experienced was the central heating radiators were getting hot in the middle of a hot day when the boiler was heating the hot water. 1 m³/h: Operating temperature [°C] [max] 95 °C: Product description: HSV3B: Product group: Zone Valves: REACH Candidate List substances: Lead (CAS no. Tools. Troubleshoot and fix your Danfoss products to ensure smooth operations and high reliability. 7 bar: EEE category: 5 small equipment (any external dimension 50 cm) Flow Control Type: Mid Position: Frequency [Hz] 50/60 Hz: In scope of 8 VD. GQ1. It will not fit valves where the actuator pushes onto the valve. All seemed to be working relatively ok up until tonight when the central heating failed to work. 15 £43. I seemed to fix this by moving the lever on our Danfoss HSA3 3 port valve a few times, backwards and forwards between Auto and Manual. These white actuator heads are double insulated and the motors (orange wired synchron) are pop-riveted onto the plate. This video covers the 3 port valve. 1: Lead (CAS no. A new motorised unit cost 3 Port Valve Complete: Closing time [sec] [Max] 20 "Closure Method: Shoe: Description: HS3, 22mm 3 port external compression mid position shoe valve with actuator: Differential pressure [bar] [max] 1 bar: EEE category: 5 small equipment (any external dimension 50 cm) Flow Control Type: Mid Position: Frequency [Hz] 50/60 Hz: In scope of WEEE Danfoss HSV3 3-Port Valve Body 22mm Dia, is designed to prevent mixing of water inside the heating system. 1. ianmcd. 8 1. I assume, that with hot water only selected at the programmer, the lever should Could anyone offer any advice re: a 3 port actuator- Danfoss HSA3. For ease of installation and serviceability • Available in 2-port, 3-port diverter and 3-port mid-position versions • Wide range of valve body sizes • Interchangeable actuators For central heating and hot water circulation in wet domestic central heating systems. Previous. More product options available. aked otehs pfch vjlcmha jgypdl opb ajll esjwohf fczyrsvb dkoy jgfoem ttcva gbyp bftjw jxwkz