PRODUCT FEATURES
1 inch BSP 3-PORT MOTORISED MID POSITION fitting three port Will interchange with honeywell v4073a 3 valve
230 Vac (24 Vac and 110 Vac on request), 6 W power consumption.
5 Core, 1 metre cable length with ‘industry standard’ colour coded wire.
Auxillary microswitch 3A - 250 Vac.
Max amp temp 60°C, Media temp 5 to 88°C K.V. measured in m3/h for 1 bar pressure drop.
Manual lever for filling/draining.
Port A is normally closed when there is no power.
Certifications:
CE : CI02410
ISO 9001:2000 GB00568
spring return mid-position valves
Manual Override
Technical Data
Voltage: 230Vac
Power consumption: 6W
Cable length: 1 metre, 5 core
Fluid temperature: +5 to +88?C
Max ambient temperature: +52?C
Application
The ZVM range 3-port spring return midposition valve is for use on fully pumped systems which 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
Mounting Options:
The valve may be mounted vertically, or horizontally but should not be mounted so that valve head is below the horizontal level of the pipe work
Wires
Blue - neutral
Brown – live
Green & Yellow – earth
Orange – end switch out (auxiliary)
Grey – end switch in (auxiliary)
