Atmos DC 15 - 34 Possible Failures and Troubleshooting

Instruction manual - GB
www.atmos.cz
GB-37
GB
34. Possible failures and troubleshooting
Failure Reason Solution
The “mains” indicator not lit
up
- no voltage in network
- plug incorrectly inserted to el.
socket
- defective power supply switch
- defective electric cord
- check
- check
- replace
- replace
Boilers do not reach their
required outputs and the pre-
set water temperatures
- not enough water in the sys-
tem
- excessive pump output
- the boiler output is not suffi-
ciently rated for the particular
heating system
- low quality fuel (high mois-
ture content, over sized logs)
- ignition valve leaking
- refill
- adjust the pump’s switching
and flow rate
- design issue
- use dry firewood and split
logs into halves
- repair
Boilers do not reach their
required outputs and the pre-
set water temperatures
- insufficient chimney draught
- excessive chimney draught
- Bent blades of draught ventila-
tor (ignition too long or boiler
operated with the ignition flap
open)
- insufficiently cleaned boiler
- combustion-air inlet to load-
ing chamber is clogged
- new chimney; unsuitable
connection
- place a throttle valve (draught
limiter) in the flue-gas duct
- pull the draught regulator
pulling rod out
- straighten blades (to a 90°
angle)
- replace
- clean
- clean
doors leaking
- defective fibreglass cord
- the nozzle becomes clogged
- insufficient chimney draught
- replace
- adjust the door hinges
- do not burn small-particle
wood, sawdust, bark
- chimney defect
Ventilator does not turn
- boiler overheated – safety
thermostat fuse out
- rotating wheel clogged
- defective capacitor
- defective motor
- bad contact in plug of motor
cable lead
- press the thermostat push-but-
ton (using a pencil)
- clean the ventilator including
the ducting from tar and sedi-
ments
- replace
- replace
- check - measure