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CABINET HEATER
9.2
Gas Burner Fault Finding (see also Burner Manufacturer's Instructions)
Gas heaters may only be repaired by a C.O.R.G.I. registered engineer.
Start by assuming that there is a proven fuel and electricity supply to the burner i.e. all external controls are on.
Does the burner fan run ?
Is the air pressure switch
at rest
(no contact open)
See Section 5 for setting
Fault lies elsewhere
Does 'lockout' occur before the
burner has run for 10 secs ?
Use 9.3 to check the flame
monitoring system
Does 'lockout' occur after the
burner has run for 10 secs ?
Check settings
air pressure switches
Check combustion air fan is clean.
Check combustion chamber
is clean and sound.
Check flue is clean and sound.
Check joint between flue spigot and
flue is sound.
NO
NO
NO
NO
NO
YES
YES
YES
Does the burner fire ?
Check ignition circuit, fuel supply
and gas solenoid valves
Does 'lockout' occur ?
Use 9.3 to check flame monitoring
circuit
Does main gas fire ?
Check main gas valves and wiring
BURNER OPERATING
YES
YES
YES
YES
NO
NO
YES
YES
Содержание Combat HF 30 v4
Страница 2: ......
Страница 47: ...Page 45 CABINET HEATER Section 6 Wiring Diagrams Fig 6 1 As Wired Diagram for Models 015 to 030 Floor Standing ...
Страница 48: ...Page 46 CABINET HEATER Fig 6 2 As Wired Diagram for Models 015 to 030 Horizontal Mounting ...
Страница 49: ...Page 47 CABINET HEATER Fig 6 3 As Wired Diagram for Models 040 and 050 Floor Standing ...
Страница 50: ...Page 48 CABINET HEATER Fig 6 4 As Wired Diagram for Models 040 050 Horizontal Mounting ...
Страница 51: ...Page 49 CABINET HEATER Fig 6 5 As Wired Diagram for Models 060 to 0100 Floor Standing ...
Страница 52: ...Page 50 CABINET HEATER Fig 6 6 As Wired Diagram for Models 060 to 0100 Horizontal Mounting ...
Страница 55: ...Page 55 CABINET HEATER Fig 6 12 Wiring Diagram for High Flow Models HF40 v3 HF50 v2 HF50 v3 and HF50 v4 ...