How to mend Honeywell

How do I make my Ecotec boiler allign with my Honeywell CM67?

The two devices aren't communicating with each other. It's happened once before and cost us £85 to get it fix... [Read more]

2

ideal icos he15 no display?

Can anyone help? Just checked my Ideal ICOS HE15 as I have no hot water. There is no display on the HE15 I've ... [Read more]

2

how to change the code on a nexus8 key pad ?

nexus8 key pad is 12years old and the when you try to cancell the code the keys are sticking and the alarm wil... [Read more]

4

accenta g4 panel?

I have put door magnet in my shed put it on its own zone. On walk through test it recognizes the zone but when... [Read more]

1

how do i program out an unused zone ?

i have a accordxpC alarm system but i no longer require one of the zones due to pets how do i program this zon... [Read more]

2

how can i check my honeywell v4073a 3-way diverter valve?

many thanks to brian for his earlier help further to my earlier request i have checked my grundfos selectric p... [Read more]

2

Potterton Netaheat Boiler stopped working?

Hello, I have a Potterton Netaheat Boiler with Potterton EP2002 Controls and Honeywell Thermostat. Last night... [Read more]

1

Accenta G4 Mini LCD Key Switch?

The panel specification says that a key switch can be added but the engineers manual does not give any indicat... [Read more]

1

Digistat RF 2?

HI my battery symbol was flashing to replace the batteries which I did, since then the signal to the bolier ... [Read more]

2

how can I fix my 9448 alarm?

Got a 9448 alarm system red & green lights are on panel but all sensors have stopped working. When you go to s... [Read more]

3

switchmaster cylinder stat to honeywell cylinder stat?

on the switchmaster sct1 there are 4 wires-red-brown-blue-green/yellow,which do i use with a honeywell L641A 1... [Read more]

1

can i replace my key pad on my optima x l 4 alarm ?

the key pad sticks on all the buttons i,v changed the numbers a few times !

1

Checking wireless motion?

Have a vista20se with a wireless motion sensor in stand alone garage. Cannot arm system (shows check 09- which... [Read more]

1

renewing batteries?

i have replaced the batteries on the wireless rf1 but nothing has come up on the screen any ideas

1

Honeywell Accenta mini?

I tried to change user code 2 number and in doing so I triggered the alarm off and not can not turn if off usi... [Read more]

How can i stop my honeywell cm41 thermostat from flashing?

I have replaced the batteries in my thermostat and teh battery light above the time contiinuously flashes. Any... [Read more]

1

get out of engineer mode and get rid of tamper?

Hi I have a honeywell galaxy 2 system, it needed a new battery the engineer talked me through that, but the pa... [Read more]

changing central heating thermostat?

I currently have a Honeywell stat for the central heating and have been given a digital one to replace. can an... [Read more]

1

how can i fix accenta alarm ,honeywell 8ep416?

i cannot set my alarm on my honeywell led keypad 8ep416.when i put in the 4 digit code in the pa red light com... [Read more]

1

boiler bangs when zones shut down?

i have a new gwa hot water boiler model 175ns with 4 honeywell zone valves v8043e1012 controled with a argo az... [Read more]