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worcester

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Worcester Greenstar 40cd1 / Y Plan

Evening all. Getting a little confused with regards the wiring for a Y plan when there is no controller to wire to (an internal programmer is being fitted). Since the main feed is wired into the boiler, then a switched live, switched neutral and boiler demand is taken to the wiring centre (no...
- rainstorm
- Thread
- Jul 25, 2011
- boiler electricians' talk internal model plan programmer wiring worcester y plan
- Replies: 3
- Forum: Central Heating Systems
R
Reverse Polarity blow PCB? Worcester boiler with overun

Ok guys had a day and half today....Y plan Honeywell room stat, 7 day prog 2 channel. Worcester boiler with over run...... Some how the mains L/N got cross and had few 3 amp fuses blow in spur before we established issue...boiler fuse was ok though and once established that a donkey had...
- Robinson
- Thread
- Jun 6, 2011
- boiler electricians' talk heating pcb polarity reverse thought wiring worcester
- Replies: 36
- Forum: Central Heating Systems
M
Worcester combi + Underfloor heating

Hi, Can anyone help me regarding wiring combi with underfloor heating master wiring centre. I have always ran a feed direct to boiler from fused spur,then the same to the master wiring centre. Could I power the boiler from the wiring centre so only having the one spur? If so how ?
- mff369
- Thread
- May 25, 2011
- combi electricians' talk heating underfloor underfloor heating worcester
- Replies: 2
- Forum: Central Heating Systems
S
Worcester Bosch Greenstar I system

Problem we got here is we thought it was a Combi and wired it in as planned. We then realised that the old tank below wasn't disconnected as the plumber said and has a 3 port mid position valve but there is no pump extremely or internally to the boiler. The fault is no hot water available...
- slocm3105
- Thread
- Mar 28, 2011
- bosch electricians' talk system worcester
- Replies: 13
- Forum: Central Heating Systems
O
Worcester Jounier Boiler/21

Hi Guys, Looking For A Bit Of Help Please, Went To Wire A Bolier Up Tonite No Darwings Going Back In Morning No Connections Made As Yet ,, 5-core Flex From Spur To Boiler, 3-cxore Flex From Spur To Room Stat , Spur Feed By 2.5 Radil As Any Body Done One Before. Looking For A Bit Of Help...
- ONIT
- Thread
- Jun 26, 2008
- boiler canada connect connection electricians' talk wires worcester
- Replies: 11
- Forum: Electrician Talk | All Countries

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