Wiring BDR91 to worcester greenstar 4000 combi boiler

Questions about central heating and boiler questions in here please.

Moderator: Moderators

Post Reply
l3cvp5t71
Newly registered Member
Posts: 1
Joined: Fri Jan 24, 2025 2:32 pm
Has thanked: 0
Been thanked: 0

Wiring BDR91 to worcester greenstar 4000 combi boiler

Post by l3cvp5t71 »

Hi

I've rencently bought Honeywell evo home kit and it came with a BDR91 relay. I would like to get a conformation that the wiring im going to do is correct

Existing: ESI ESRTP4RF+ (connected as shown below)
IMG_20250124_134744(1).jpg
IMG_20250124_134744(1).jpg (93.49 KiB) Viewed 141 times
IMG_20250124_134657(1).jpg
IMG_20250124_134657(1).jpg (56.16 KiB) Viewed 141 times
New : BDR91
connection diagram from my understanding - is this correct?
BDR91-new.jpg
BDR91-new.jpg (34.04 KiB) Viewed 141 times
Post Reply

Return to “Central Heating & Boilers”