Honeywell V4043H 1056 – 2 Port Motorised Zone Valve 22mm V4043H1056

Details

Honeywell V4043H1056 Motorised Zone Valve

The V4043 series of 2 port Motorised Valves has a wide range of flow control applications in domestic and light commercial central heating systems. 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.

Features:

• – 2 port Motorised Valve
• – Motor open
• – Spring return action
• – Manual lever for filling & draining the system
• – Powerhead replaceable without draining down
• – Potential free end switch for electrical control of pump and/or boiler
• – Quiet operation, minimal power consumption

Options:

– Normally open & normally closed versions available 22mm/28mm or 1/2″, 3/4″, 1″ BSP connections
– Replacement motor/powerhead/ball and ‘O’ ring kit

Details:

– Electro-Magnetic Compatibility Directive 2004/108/EC
– Low Voltage Directive 2006/95/EEC
– EC Marking Directive 93/68/EEC

Technical Specifications:

– Supply Voltage: 220-240VAC, 50/60Hz
– Power Consumption: 5W
– Cable Length: 1m
– Fluid Temperature: +5°C to +88°C
– Operating Temperature: 5°C to +50°C
– Flow Direction: As per arrow on valve body
– Auxiliary Switch Rating: 250VAC 4A
– Response Opening: 12 seconds
– Reponse Closing: 5 seconds
– Max. Static Pressure: 8 bar
– Max. Close-off Pressure: 1 bar

WARNING! ALWAYS ISOLATE THE AC MAINS SUPPLY BEFORE REMOVING OR REFITTING THE ACTUATOR ASSEMBLY. THIS ACCESSORY MUST BE FITTED BY A COMPETENT PERSON, AND INSTALLATION MUST COMPLY WITH THE GUIDANCE PROVIDED IN THE CURRENT EDITIONS OF BS7671 (IEE WIRING REGULATIONS) AND PART ‘P’ OF THE BUILDING REGULATIONS.