A.O. Smith 200 Instruction Manual page 34

Table 19. Error Code Chart
FAULT
COMMUNICATIONS FAULT (CCB TO ICB)
STAGE 1:
STAGE 2:
STAGE 3:
STAGE 4:
ECO/HIGH LIMIT:
NO GAS VALVE POWER SENSED
STAGE 1:
STAGE 2:
STAGE 3:
STAGE 4:
LWCO
CIRCULATE FAULT (FLOW SWITCH)
INSUFFICIENT AIR (AIR PRESSURE SWITCH)
STAGE 1:
STAGE 2:
STAGE 3:
STAGE 4:
BLOCKED FLUE
POWER VENT
IGNITER FAILURE
STAGE 1:
STAGE 2:
STAGE 3:
STAGE 4:
LOW GAS FAILURE
HIGH GAS FAILURE
STAGE 1:
STAGE 2:
STAGE 3:
STAGE 4:
GAS VALVE RELAY FAILURE
STAGE 1:
STAGE 2:
STAGE 3:
STAGE 4:
FLAME FAILURE
STAGE 1:
STAGE 2:
STAGE 3:
STAGE 4:
PROBE FAULTS
OUTLET PROBE
INLET PROBE
REMOTE PROBE
IRI GAS VALVE FAILURE
CPU FAULT
For additional information please refer to the User's Manual supplied with the boiler or contact:
A.O. Smith Technical Services 7 a.m. to 7 p.m. Central Time at: 1-800-527-1953
GENESIS II CONTROL - FAULT OPERATION
Our Internet Site is another source of information 24 hours a day.
http://www.hotwater.com
ERROR CODES
001
002
003
004
010
011
012
013
014
020
030
041
042
043
044
060
070
081
082
083
084
090
101
102
103
104
111
112
113
114
121
122
123
124
131
132
133
140
210
34
LOCKOUT
HARD
HARD
HARD
HARD
HARD
HARD
HARD
HARD
HARD
HARD
SOFT
SOFT
SOFT
SOFT
SOFT
SOFT
SOFT
HARD
HARD
HARD
HARD
HARD
HARD
HARD
HARD
HARD
HARD
HARD
HARD
HARD
HARD
HARD
HARD
HARD
HARD
HARD
HARD
HARD
HARD