EasyManuals Logo

Intergas Rapid 25 Installation Manual

Intergas Rapid 25
60 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #46 background imageLoading...
Page #46 background image
Intergas Heating Ltd 46
9.2.3 Burner resonating
Possible causes:
Solution:
Gas supply pressure too low.
The house pressure switch may be faulty. Contact the gas company.
No
Recirculation of combustion gasses.
Check the gas flue an the air supply.
No
Gas/air adjustment not correctly set.
Check the
setting, see gas/air adjustment.
9.2.4 No heating (CH)
Possible causes:
Solution:
Room thermostat / weather-dependent
adjustment not closed or faulty.
Check the wiring.
Replace the thermostat.
Replace the weather-dependant adjustment.
No
No current (24 V).
Check the wiring against the diagram.
Check the connector X4.
Replace the faulty manager.
No
Pump not running.
Check the power supply.
Check connector X2.
Replace faulty pump.
No
Burner not firing on CH: sensor S1 or S2
faulty.
Replace sensor S1 or S2. See fault code.
No
Burner does not ignite.
See burner does not ignite.
9.2.5 The power is reduced
Possible causes:
Solution:
At high rpm the power has fallen by more
than 5%.
Check appliance and flue system
for fouling.
Clean the appliance and flue system.
9.2.6 CH does not reach temperature
Possible causes:
Solution:
Room thermostat setting incorrect.
Check the s
etting and if necessary adjust.
No
Temperature is too low.
Increase the CH temperature.
See Operating CH . Check outside sensor for
short-circuiting. Rectify.
No
Pump not running correctly. Pump setting is
too low.
Increase pump setting, or replace the pump.
No
No circulation in the installation.
Check whether there is
circulation: at least 2 or 3 radiators must be open.
No
The boiler power has not been correctly set
for the installation.
Adjust the power. See setting maximum CH power.
No
No heat transfer as a result of lime scale or
fouling in the heat exchanger.
De-scale or flush the heat exchanger on the CH side.

Table of Contents

Other manuals for Intergas Rapid 25

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Intergas Rapid 25 and is the answer not in the manual?

Intergas Rapid 25 Specifications

General IconGeneral
Boiler TypeCombi
DHW Output25 kW
Efficiency Rating93%
Flow Rate10.2 l/min
MountingWall Mounted
ERP EfficiencyA
Max Gas Rate2.78 m³/h
Dimensions (H x W x D)590 x 450 x 240 mm

Related product manuals