Navien CH-180 Service manual - page 25
Other manuals for CH-180:
Owner's Operation Manual, User's Operation Manual, Installation Manual, Operation Manual, Installation Manual
Manual is about: Combination Water Heater
/ Heating Boiler
of
155
©Navien America Inc. 2010
CH series service Manual
23
Version 1.0
4.2. Operation Flow Chart
MGV ON
Igniter ON
MV ON
Flame ON
during 10sec?
YES
GPS
normal?
YES
Lock-out:
035E
NO
NO
Ignition Failure
straight 3 times?
D
NO
Lock-out:
003E
YES
Burner Operation
YES
Igniter ON for 1sec
after Flame ON?
YES
Igniter OFF
Igniter ON
NO
Flame OFF?
NO
YES
Flame OFF straight 20 times during
burner operation?
NO
D
Lock-out:
012E
:
YES
FM rpm<= 400?
NO
YES
Excess Air Pressure?
YES
APS normal?
NO
GPS normal?
NO
YES
YES
B
NO
GARC
Flow Sensor
<=0.48 GPM
NO
YES
Faucet Close
G
Lock-out:
009E
Lock-out:
010E
Lock-out:
027E
Lock-out:
035E