Ambirad COBRA CB40 Kurulum, Çalıştırma, Bakım ve Servis Kılavuzu - Sayfa 15
Gazlı Isıtıcı Ambirad COBRA CB40 için çevrimiçi göz atın veya pdf Kurulum, Çalıştırma, Bakım ve Servis Kılavuzu indirin. Ambirad COBRA CB40 19 sayfaları. Gas fired radiant tube heaters
Sayfayı Yazdır16 Trouble shooting checklist
Ensure Gas and Electricity
supplies are enabled.
Does the red
neon illuminate.
YES
Does the fan
r u n ?
YES
Does the amber
light illuminate after
10s purge?
YES
Does the amber
light illuminate for
10s then go out?
NO
If heater still fails to operate
normally please contact
A m b i - R a d 's
Service Department.
Is there power on
NO
the burner?
C h e c k
1. Wiring harness and plugs.
NO
2. Operation of vacuum switch.
3. Replace fan.
Does the vacuum
NO
switch 'pull in'?
Is the burner
YES
s p a r k i n g ?
C h e c k
1. Burner control.
2. Replace gas valve.
C h e c k
YES
1. Burner controller.
2. Red neon.
C h e c k
NO
1. Operation of any thermostat.
2. Check any external fuses.
C h e c k
1. Check vacuum switch tubes.
2. Check emitter tubes, air inlet
NO
and the flue is not
o b s t r u c t e d .
3. Check operation of vacuum
s w i t c h .
4. Replace fan.
C h e c k
YES
1. Burner controller.
2. Wiring harness.
3. Orange neon.
C h e c k
1. Integrity of spark leads.
NO
2. Integrity of electrode
assembly and spark gap.
3. Burner controller.
YES
NO
C h e c k
1. Burner inlet pressure.
2. Burner nozzle pressure.
3. Check live and neutral polarity
and a good earth is present.
Does the gas
valve open?
YES
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