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Your Question:

Isofast F28E

 

 

ISOFAST F28E

Isofast f28e GC: 41-920-15

 

Boiler Links

 

Boiler Controls

External Controls (Roomstat)

Gas Valve Adjustment

PCB Settings

Water Pressure

Component Testing (Fault finding)

 

 

Fault codes

 

Fan Symbol

Lightning Symbol

Telephone Symbol

Warning Symbol

Installation Manual

 

F0     F10

F2     F12

F4     F13

F5     F14

F6     F15

F7     F17

F8     F20

F9

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