22mm Motorised 3 Port Mid Position Valve for Boiler Central Heating Control

22mm Motorised 3 Port Mid Position Valve for Boiler Central Heating Control Description

Inline 22mm Central Heating 3 Port Mid-Position Valve

Brand new, premium quality 3 port spring return mid-position valve with 22mm compression fittings and 230V AC switched output, for fully pumped systems. When correctly wired with an appropriate room thermostat, cylinder thermostat and programmer will control the water flow from the boiler to either to hot water only, heating only, or to both simultaneously.

Specifications:

Supply Voltage: 240V AC 50Hz

Power Consumption: 6W

Operating Temperature Range: +5 to +88°C

Cable Length: 1 Metre

Max. Differential Pressure: = 1Bar

Max. Static Pressure: 10.0 Bar

Max. Ambient Temperature: 52°C

Can be vertically or horizontally mounted

Compression fittings included

Auxiliary switch

Switch rating 3A resistive

Integrated manual lever for commissioning purposes

Installation instructions included

Arrives boxed

Installation:

Before fitting the valve, read through the included plumbing and wiring instructions. When replacing the valve actuator only, set the Auto / Manual lever to the “Manual Open” position before removal. On the replacement actuator set the Auto / Manual lever to “Manual Open” position before fitting.

Wiring:

All wiring should be carried out to IEE Regulations

White: Room Thermostat Call / Heating On

Grey: Cylinder Thermostat Sat / Hot Water Off

Orange: Cylinder Thermostat Call / Boiler and Pump

Blue: Neutral

Green & Yellow: Earth

Plumbing:

When connecting to pipe work do not use the actuator for leverage. Valves should be held by wrench flats on body. Place the AUTO / MAN lever in the MAN position when filling, venting or draining the system.

***IMPORTANT: All controls must be earthed. All valves should have a means of disconnection from electrical mains supply which incorporates a contact separation of at least 3mm in all Poles. All wiring must be carried out by a competent electrician.***

Fits models:

Fits many brands and models of fully pumped systems, including (but not limited to):

For HONEYWELL

V4073A

V4073A1039

For SUNVIC

SDV2211

For SIEMENS

CMV322

ACL MA1/679-3

This product is designed to be compatible with the specified brand(s) and is not the original part. The name, model names and any part numbers of the original manufacturer(s) have been used for reference purposes only and are in no way associated with the original parts or manufacturer.