Vent-Axia Controller Hr500 Neon For Heat Recovery White Range

With knockouts for recessed wiring or surface wiring. An optional flush fitting box is available. Requires 5-core cable. One controller will operate a maximum of 2 HR500 or HR500X units. On/Off/Sensor mode. Choice of heat exchange or high/low speed extract fan mode. Infinitely variable speed control from low to high. Adjustable minimum speed. With integral thermal cut-out and circuit fuse protection · · · Infinitely variable speed control from low to high · · Adjustable minimum speed · · Integral thermal cut-out and circuit fuse protection · · Choice of heat exchange or high/low speed extract fan mode · · Suitable for controlling up to 2x HR500 or HR500X units · · With Neon indicator · · Maximum ambient temperature +40C · · Supply Voltage 220-240V/1/50Hz