Intergas Rapid 25 Installation Manual

Intergas Heating Ltd 45
9.2 Other faults
9.2.1 Burner does not ignite
Possible causes:
Solution:
Gas tap is closed.

Open gas tap.
No

Air in the gas pipe.

Remove air form gas pipe.
No

Gas supply pressure too low.

Contact the gas supply company.
No

No ignition.

Replace ignition electrode.
No

No spark. Ignition unit on gas valve faulty.

Check the cabling. Check the spark plug cap. Replace the ignition unit.
No

Gas/air adjustment not correctly set.

Check adjustment. See gas/air adjustment.
No

Fan faulty.

Check the wiring. Check the fuse , if necessary, replace the
fan.
No

Fan dirty.

Clean the fan.
No

Gas valve faulty.

Replace the gas valve. Re
-
adjust the gas valve, see gas/air adjustment
9.2.2 Burner ignites noisily
Possible causes:
Solution:
Gas supply pressure too high.

The house pressure switch
may be faulty. Contact the gas company.
No

Incorrect ignition gap.

Replace the ignition pin.
Check the ignition electrode gap.
No

Gas/air adjustment not correctly set.

Check the setting. See gas/air adjustment.
No

Weak spark.

Check the ignition gap.
Replace the ignition electrode.
Replace the ignition unit on the gas valve.
Pin must touch test tool
Pin must not touch test tool
Checking ignition pin position using test
tool

Intergas Rapid 25 Specifications

General

Boiler Type	Combi
DHW Output	25 kW
Efficiency Rating	93%
Flow Rate	10.2 l/min
Mounting	Wall Mounted
ERP Efficiency	A
Max Gas Rate	2.78 m³/h
Dimensions (H x W x D)	590 x 450 x 240 mm