Easy to install no wiring between thermostat and receiver. I can turn the valve stem by hand but only just, it does seem a bit stiff but never having tried a new one i dont know how it compares. Contains all the essential wiring diagrams across our range of heating controls. These are used on heating systems to control the flow. Sunvic motorised valv actuator replacement dm5601sd2701. System description and history uses a sunvic 2port valve type ml3501 driven by a sunvic sm5203 5wire actuator, to turn the central heating ch on or off. Although specifically designed for small bore central heating systems, the valve can be used in commercial and industrial applications. Failed motors, sticking spindles, jammed actuators powerheads. They are available to click and collect in as little as a minute or have delivered for your convenience. Jul 29, 2005 the people who serviced the boiler the day before yesterday, stated the stop wire was missing for the valve. Sunvic are an established uk manufacturer of domestic heating controls based in lanarkshire, scotland. Jan 30, 2016 a drayton za5 zone valve actuator is dismantled to see how it works and what is inside. Motorized zone valves including zone f69293 repair kit 2way and 3way zone valve body na5 inverted flare adaptors sweat na605 wall transformer.
Please read the important safety information at the start of this manual before you begin to install the device. Secure the powerhead to the valve body with the two screws provided. The website was welldesigned and easy to use, as was the checkout. If you have this the easiest thing to do is fit new wiring centre and swap existing sunvic valve for a honeywell or similar valve.
I have the above motorised valves on a system and cannot figure out or find out any where what the wires are. V4043 motorised zone valve honeywell home heating controls. V4043h incorporates a manual lever, the lever should normally be in. Good installation details install a zone valve on the return side of the heating piping loop where it will be exposed to lower and thus less stressful temperatures. Our range consists of both 22mm and 28mm diameters and 2 and 3 ports. Zone valve wiring colours screwfix community forum. Sunvic satchwell sm5203 actuator heating controls online. Compatibility chart the honeywell controls in the left hand column are recommended replacements for the following products.
Sunvic supply central heating timers and programmers, room, cylinder, wireless and rod thermostats, but are perhaps best known for the extensive range of motorised valves. The right motor terminal must be connected to terminal 1 on the zone valve. Satchwell sunvic actuator sm4203 screwfix community forum. The v4043b normally open model is particularly applicable to control of. The full wiring circuits for twoport and threeport valves are included in the following pdf page.
Page 3 wiring the wiring diagram below shows relevant connections to a notes. These are used on heating systems to control the flow of water from a boiler. An old sunvic or satchwell momo motoronmotoroff motorised valve operating, showing the motor, gear train, cam operating the microswitch that. V4043h motorised zone valve application the v4043h valve has been designed to control the flow of water in iron and copper pipe systems. Installation instructions 2 port zone valve val222mv val228mv val222mv and val228mv are 2 port spring return zone valves with 22mm and 28mm compression fittings and an auxiliary switch. Wiring of 2 wire or 3 zone valve to caleffi zone relay.
Photo below, reader contributed illustrates typical wiring connection at two zone valves. A drayton za5 zone valve actuator is dismantled to see how it works and what is inside. Product description siemens drayton randall honeywell horstmann sunvic pegler myson potterton daily electromechanical programmer 10 or 16 way rwb2e. Discussion in plumbing and central heating started by spiceman, 10 jan 2010. Where to get information on a sunvic zone valve sz2355. If sunvic yellow cable goes to 1, where in honeywell does it connect to. One feed opens it, one feed closes it, and the other becomes live when the valve is open. Find whether the faults can be repaired and how to do it. Hot water boiler piping zone valves and wiring diagrams. Recommend replacement for sunvic 2port momo actuator. If you are interested in becoming a distributor or a stockist please contact us. Discussion in plumbing and central heating started by dazzler51, 20 oct 2008.
It even clicks when removed from the valve and is under no load whatsoever. How to wire programmable room thermostat to heating system. It can be easily extended to include additional heating zones by adding an extra valve and room thermostat for each zone this is typically called s plan plus. Mar 23, 2020 a zone valve helps control the heat from a thermostat for an area of your home, such as a bedroom or living room. Specialty thermostat and zone valve wiring 52 61 radiant mixing block 62 63 xpump block 64 66 iseries mixing valves 67 68 low water cutoffs and electric water feeders 69 84. Inside a central heating zone valve actuator youtube. Taco zone valve wiring, voltage and water flow tested and proved. The sunvic ecosmart 2 port valve features motor onmotor off action, reducing power consumption and saving energey and money as a result. Sunvic 2 port valve actuator 4 wire sz2301 specialists. Seized motorised valve spindle in an old satchwell sunvic 2port motorised valve. Failures of sunvic motorised valves including those with actuators szm 1801. I found sunvic midposition motorised valves in stock and at a good price on the heating controls online website.
Honeywell zone valve v8043f1036 wiring diagram free. I can follow the schematic wiring diagram and see how the hot water is switched on by the timer and how it starts the pump and boiler. Buying a cylinder with them on and wonder if anyone had installed a sunvic zone valve. This scheme uses separate twoport valves, one for hot water and another for heating. Far motorised valve 3 port diverting 34, with one male connection, 2 female tappings. Can anyone tell me which honeywell wires correspond to the old sunvic ones please.
Description zvc403 3 zone valve control zvc404 4 zone valve control with priority zvc405 5 zone valve control zvc406 6 zone valve control with priority zone valve controls with powerport options and expandable to 20 zones product no. They used to have a sticker on one end and are prefixed sm martin. The replacement is a sunvic sd2701 with only 4 wires. Feb 24, 2012 i have a customer with a sunvic zone valve sz2355 being used to shut off thermo siphoning on a gravity neutralizer system. Bzv22, bzv28 bzv series motorized valves are used to control flow in chilled or hot water systems.
To remove the actuator head from the valve body ensure that the manual override lever is in the manual open position. Sunvic szv2212 22mm zone valve heating controls online. The motorised valve is probably the hardest working component in wet central heating systems. Provided the wiring and thermostat are correct and. Assortment of honeywell zone valve v8043f1036 wiring diagram. Zone valve does not work jammed, stuck, does not open in response to call for heat at that zone. The must switchon voltage is 75% of the rated voltage whereas the applied voltage in the sunvic valves was only about 12 volts, or 50% because these were 24vdc relays therefore these designs of sunvic motorised valve actuators become unreliable because the voltage applied to the relay coils can fall well below that guaranteed to operate. Motorised heating valves are an electrically controlled valve used in central heating systems to control the flow of heated water in the home.
Taco zone controls wiring guide pages switching relays single zone wiring 2 4. The motorised valve is probably the hardest working component in wet. Part 2 in the series looks at s plan wiring, a system which uses two separate valves. From what i understand it is a normally open spring return with auxiliary contacts. Years of experience in the mastery of valve design and manufacture gives uniqueness to the products within our range. When a zone valve receives an electrical signal from its thermostat, it will open or close. The three valves that i ordered arrived fast from memory either one or two working days and the one that i have used so far has worked perfectly. How to repair a motorised central heating valve youtube. Click the icon or the document title to download the pdf. After separating the actuator from the wetside valve, the brass spindle male can be gently finger tip only turned from the fully vertical, 12 oclock 6 oclock, open position to the fully horizontal, 9 oclock 3 oclock, closed position. Discussion in plumbing and central heating started by mike2007, 3 feb 2018.
Properly wired, the individual thermostat calls for heat, the zone valve opens, when the valve is fully open an end switch in the valve connects a second pair of wires that turn on the circulator pump back at the boiler. Although specifically designed for small bore central heating systems. I have replaced a sunvic sm 5203 with a honeywell v4043h. A wiring diagram is a streamlined conventional pictorial representation of an electrical circuit. Honeywell tend to make good valves which last a long time but they can develop problems. Wiring a z control to 3 and 4 wire zone valves youtube. Independant testing has shown the ecosmart valve to be 95% more energy efficient than conventional spring return motorised heating valves. So which will need to be wired into the live in the wiring centre. Dec 20, 2007 when you say zone valve, is it a 2 port or 3 port valve. Hot water system zoning can also reduce energy cost because hot water heat zones which are not needed can be shut down thereby reducing boiler runtime to provide hot water heat for those specific zones. Banico motorised spring return valve 34 irish compression 2 port zone valve with neon light 47. I have a sunvic sm5203 which runs but does not move the valve it just clicks. A control box is wired to thermostats in your house and controls the zone valves.
The wireless versions also control zone valve applications that provide time control of stored domestic hot water and two heating zone applications s plan plus. Wiring diagram shows connections to a programmer each numbered. Detailed explanation for failure of sunvic motorised valves. This is taken from the patent website describing these sunvic valves. The people who serviced the boiler the day before yesterday, stated the stop wire was missing for the valve. When correctly wired with an appropriate room thermostat, cylinder thermostat and. Failure to follow schematic will lead to damage of product. Honeywell motorised valve faults for 2 port and 3 port valves in domestic central heating systems. If it is a 2 port valve, then it may be satchwell or sunvic motor openmotor close. Lastly, the left end switch terminal must be connected to terminal 3 on the zone valve. Motorized ball zone valves highflow, high closeoff 6440 24v 3wire control actuator.
It has yellow, white, orange and blue and green and yellow. It shows the components of the circuit as streamlined shapes, as well as the power as well as signal connections between the tools. This zone valve is to control the hot water cylinder as in the s plan. The original actuator was a sunvic dm5601 and had 5 wires. Product interchange and wiring guide contents product comparison guide 26 programmers 2729. V4043 motorised zone valve the v4043 series of two port motorised valves has a wide range of flow control applications in domestic and light commercial central heating systems.
Disconnect the power supply before connecting the tion of the composite adapter plate when soldering. Im currently wiring an splan heating system normally dont get involved in this, but its been dumped on me. Feb 28, 2017 in this video, roger shows you how a motorized valve works and what you need to do to diagnose and repair a motorised valve and avoid buying a costly replacement. Description zone valve fault finding troubleshooting and how they work. The v4043h normally closed models have end switches for electrical control of pump andor boiler. These wiring diagrams are for guidance only and at the time of printing represent the latest information available to us from. Hot water boiler piping zone valves boiler piping zone valves are used for zoning hot water systems where multiple zones are needed. Fully open is ok but closed is not quite fully closed. High quality patented technology for both actuators and valve bodies. These 2way valves are designed for onoff zone control of domestic heating systems, or for individual room temperature control depending on the model selected, they can be cont. In the room stat ive got a as live in, and b as live out c not used, neutral not. Download file free book pdf danfoss hsa3 wiring diagram at complete pdf library.
Motorised zone valves look at the bottom in the questions, neil. Typical wiring diagrams are shown in the sunvic catalogue 750k pdf file, allow. My only experience with sunvic valves is of the 3 port type, which wasnt good. Im using a honeywell dt90e room stat, and a honeywell v4043h 2port valve. Sunvic satchwell sz2301 actuator heating controls online. Hi i have replaced a sunvic sm 5203 with a honeywell v4043h motorised zone valve. In this video, roger shows you how a motorized valve works and what you need to do to diagnose and repair a motorised valve and avoid buying a costly replacement. At the time of going to press, this compatibility data has been prepared using available printed data from a range of manufacturers, please ensure that you check the honeywell. Sunvic motorised valves are guaranteed to be of high quality, high reliability and high specification. When the manual lever is moved to the right, the valve is open. Normally open motorised valve for use on solid fuel systems. Home downloads sales data sheets motorised zone valves ecosmart valves in this section company documents compatibility select compare editorials sales data sheets product ce certificates product data sheets product installation instructions product user guides product wiring diagrams help system guideshelp user videos. Sr506exp 6 zone switching relay with priority and 3 powerports zone valve controls product no. Actually, the actuator doesnt stall it simply clicks as the gears jump when there isnt enough torque to turn the valve shaft.