Camus Hydronics DynaMax DMH201 Installation And Service Manual page 49

Manual Reset Codes*
#
0 None
1-31 Internal hardware error
47 Flame rod to ground leakage
49 24VAC low/high
64 Fan speed not proved, ignition failure
67 Blocked flue condition
79 Heater Outlet high limit tripped
Stack limit tripped (PVC: 149
82
o
PPE: 230 F, SS, AL29-4C: 250
91 Inlet sensor fault
92 Outlet sensor fault
93 DHW sensor fault
95 Stack sensor fault
96 Outdoor sensor fault
105 Flame detected out of sequence
Flame lost in Main Flame Establishing Period
106
(MFEP)
107 Flame lost early in run
108 Flame lost in run
109 Ignition failed
112 Pilot test flame timeout
113 Flame circuit timeout
149 Flame detected
* To eliminate the hard lockout error,
1) Press the button to clear the error on screen
Description
o o
F, CPVC: 194
o
F)
#
0 None
29 Burner switch turned OFF
30 Burner switch turned ON
47 Flame rod to ground leakage
49 Abnormal 24Vac voltage
F,
50 Modulation Fault
61 Anti-short Cycle
62 Fan speed not proved
67 Interlock Off, safety circuit is open
69 Pilot test hold
78 Demand lost in run
79 Outlet high limit tripped (internal limit)
81 Delta-T limit exceeded (30
91 Inlet sensor fault
92 Outlet sensor fault
93 DHW sensor fault
95 Stack sensor fault
96 Outdoor sensor fault
97- Internal Fault
99
128 Fan speed failed during prepurge
129 Fan speed failed during preignition
130 Fan speed failed during ignition
131 Fan movement detected during standby
132 Fan speed failed during run
137 Interlock failed to close, safety circuit is open
110 Ignition failure occurred
111 Flame current below threshold (0.8Vdc)
149 Flame detected
150, Flame not detected
291
301 Interlock Off, safety circuit is open
-
309
460 Interlock off during burn, safety circuit is open
Lead boiler was rotated based on measured run
614
time
Automatic Reset Codes
Description
o
F)
41