Honeywell Evohome Installation Manual page 6

Controller

Hide thumbs Also See for Evohome:

Wireless Relay Box (BDR91)

Turn off at mains and isolate

the supply before starting

Step 1: Wire up the heating system

If you're fitting a Wireless Relay Box

(BDR91) to your boiler, zone valve or

Sundial valve

Mount the Wireless Relay Box on a non-metal surface at least

30cm from your boiler, other wireless device or metal objects

Release the clip on the bottom to open the front cover

Follow the wiring diagram (see Appendix: Figures

5-10) to connect the Wireless Relay Box to your

boiler's thermostat terminals, zone valve or sundial

valve, and to the mains electricity supply

Replace the cover

Refer to boiler instruction to locate the room thermostat terminals,

determine if the boiler required a permanent live supply.

BOILER

MINIMUM

30CM

REPlACE

FRONT

COVER

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