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How to remove battery el3213?

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Minute hand loose and catching sweep second hand?

My Tavistock and Jones radio controlled talking watch was unfortunately dropped and the minute hand has become... [Read more]
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Mend Optimax Water Pressure F37

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We have 10 questions about mending 'optimax water pressure f37'

How to mend Optimax Water Pressure F37

Mend boiler heating pressure
1

Hi how to increase the water pressure on ferroli optimax 25C?

Hi how to increase the water pressure ? I’m getting F37.
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How can I increase the water pressure to my Ferroli Optimax HE31C boiler?

My boiler is showing an F37 fault. I've located the water pressure gauge and the black valve underneath it. Wh... [Read more]
Mend boiler heating pressure

Ferroli Optimax he 38C?

This morning I had F37 so I topped up the pressure, later I had F40 so I bled the radiator and reset. Now I h... [Read more]
Mend optimax water pressure f37
3

Incorrect system water pressure?

We have just had a new Ferroli optimax he plus 31 c fitted. the error code F37 has come up which I believe mea... [Read more]
Mend Ferroli Fault Code Water Pressure

how do i fix my broken boiler?

I have a Ferroli optimax 25 c boiler, it has stopped working and showing fault code F37. The manual say thi... [Read more]
Mend ferroli heating fault

water pressure?

how to top up water pressure on a Ferroli Optimax the fault is F37
Mend boiler water pressure heating system
1

What is causing my Optimax HE 31c to lose water pressure F37?

Hi my optimax he 31c is losing water pressure, f37. This has happened numerous times now after refilling press... [Read more]
Mend Ferroli Combi Fault
2

Boiler Systems?

How do I improve a low water pressure fault on a Ferroli Optimax HE 31 C Combi Boiler System? The pressure... [Read more]
Mend pressure optimax boiler

which is the valve to increase my water pressure on my Optimax HE38C boiler?

Ihave F37 flashing on my control panel but cannot for the life of me tell which valve to turn.I have one black... [Read more]
Mend boiler heating pressure
3

We have an ferroli optimax boiler and code F37?

Can you please help we have looked at the instruction book and we brought water pressure back to 1.5 bar all... [Read more]

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How do I prevent my Optima Plus alarm system going off!?
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optima xm6?
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Optima 2 plus house alarm?
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Can anyone help?
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How do a stop my optima alarm system from constantly chiming ?
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blue light flashing?
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optima 2 plus failure?
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How do i increase the keyboard sounds and exit entry sounds?
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Unable to set Optima alarm?
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Help! Optima reset?
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What does the Optima 2 plus control panel FUSE look like?
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Optima xl6?
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How can I fix my optima 2 alarm?
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Optima XM Alarm panel dead?
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Disconnecting an Optima XM system?
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Optima plus 2 small keypad?
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Have an opima plus 2 alarm, which we inherited with the house. Had a power ?
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How long does house alarm go for?
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Optima 2 plus, Reset alarm code when current code not known?
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I want to replace my optima panel 8EP396A?
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I have optima optima xm alarm plus panic alarm unit operated by red plastic?
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spare part?
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how to change battery?
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How do I reset optima xm alarm, showing. Attack?
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No green light in optima XM burglar alarm?
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Few alarm problems?
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replacement alarm ?
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How can I reset my optima compact alarm?
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optima xm 4 zone?
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Optima alarm atuck on attack?

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