is
Instruction manual ADM
58
Symptom
Cause
Precautions
Comment
(a)
three unsuccessful
start attempts in a row
1. No gas:
-
Check that the gas valve is open
-
Check whether the gas control is opening (clicking of the
gas control)
-
Check the leads of the gas control
2. No ignition:
-
Check whether the hot surface igniter lights up
-
Check the electrical supply to the hot surface igniter.
-
Check the leads of the glow igniter
3. No flame detection:
-
Check that the Phase (L) and Neutral (N) are correctly
connected (from the mains) to the appliance
-
Check whether the flame probe is defective
-
Check that the flame probe leads are properly connected
If the error cannot be resolved or is persistent, contact your
installation engineer
Symptom
Cause
Precautions
Comment
(b)
The safety thermostat
has cut out
1. The safety thermostat has cut out correctly:
-
Reset the appliance
-
Check whether the control thermostat is working
-
Check whether the high-limit thermostat is working
-
Check that the circulation pump (if present) is working
2. The safety thermostat has cut out without apparent reason:
-
Check whether the thermostat is defective
-
Check whether the sensor of the thermostat is defective
If the error cannot be resolved or is persistent, contact your
installation engineer
Summary of Contents for ADM - 115
Page 1: ......
Page 2: ......
Page 4: ...4 Instruction manual ADM gis ...
Page 10: ...Introduction 10 Instruction manual ADM 1 gis ...
Page 32: ...Installation 32 Instruction manual ADM 3 is ...
Page 40: ...Conversion to a different gas category 40 Instruction manual ADM 4 is ...
Page 46: ...Draining 46 Instruction manual ADM 6 gis ...
Page 50: ...Status of the appliance 50 Instruction manual ADM 8 gis ...
Page 52: ...Starting and running 52 Instruction manual ADM 9 gis ...
Page 54: ...Shutting down 54 Instruction manual ADM 10 gis ...
Page 60: ...is Instruction manual ADM 60 ...
Page 72: ...Appendices 72 Instruction manual ADM 14 is ...
Page 74: ...0306 132 4 0 UK Index Instruction manual ADM ...