Honeywell V4043 User's Manual
Contents
1. V4043 FEATURES a Motor open a Spring return action a Manual lever for filling amp draining the system a Powerhead replaceable without draining down s APPLICATION Potential free end switch for electrical control of pump and or boiler The V4043 series of two port Motorised Valves has a wide range of flow control applications in domestic and light commercial central heating systems Quiet operation minimal power consumption The V4043H normally closed models have end switches for electrical control of pump and or boiler The V4043B normally open model is particularly applicable to control of solid fuel systems since it will always fail safe in the event of a power failure OPTIONS a Normally open amp normally closed versions available a 22mm Zemm Or 5 4 2 BSP connections C Replacement motor a Replacement powerhead a Replacement ball and 0 ring kit 4 a Q 2 a N Honeywell 2 Honeywell Control Products and Systems Issue 10 MOTORISED ZONE VALVES V4043B C H E Installation The V4043 Zone Valve must be positioned where it cannot block any vent or cold feed when closed It may be plumbed in at any angle but must not be mounted so that the powerhead is below the horizontal level of the pipework If fitted in a confined space sufficient ventilation must be available to keep the valve within its ambient temperature range and a2. ccess must be provided to remove the powerhead if necessary E Ordering Specification V4043B1257 Normally open 22mm compression No end switch No manual lever 6 9 KV Maximum close off differential pressure 0 55 bar V4043B1265 As above but 28mm comp 8 6 KV 0 45 bar max diff pressure V4043C1156 Normally closed BSP female No end switch 3 0 KV 1 38 bar max diff V4043H1056 Normally closed 22mm compression SPST end switch 6 9 KV 0 55 bar max differential pressure E Specification Power Supply Switch Rating Electrical Connections Switch Type 230VAC 50Hz 2 2 Amps 1m flying lead heat resistant cable See specifications Ambient Temperature Range 5 to 50 C Flow Temperature 5 to 88 C Static Pressure 8 6 bar max Flow Directions AS per arrow on valve body Standards CE UL CSA Approvals 89 336 EEC amp 73 23 EEC Note Continuous operation of the valve motor at the fully open position is not recommended E Dimensions mm CLEARANCE FOR COVER REMOVAL V4043H1007 As above but BSP connections V4043H1106 Normally closed 28mm compression SPDT end switch 8 6 KV 0 45 bar max differential pressure V4043H1080 As above but 1 BSP connections 40001011 002 24VAC motor kit low voltage applications 40002737 003 240VAC replacement motor 40003916 001 Replacement powerhead 40003918 006 Plate amp ball assembl
3. y kit use with valves that do not have replaceable heads Pre 1987 272752A U CARD Replacement Ball amp O ring kit E Wiring 87 98 60 94 112 92 L2 E Flow Characteristics BROWN moTor BLUE WHITE 28mm and 1 BSP ONLY eae H H n a a AUXSWITCH J 2BANGEL io i crey G YELLOW Honeywell Control Products and Systems Issue 10 4 19 FLOW l min 120 110 100 90 80 70 60 50 40 30 20 10 PRESSURE DROP Ap in mwc C V 0 97 X KV
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