AERCO AM Series Boiler Modbus Interface Manual - Manual (Page 15)

AM Series Modbus Interface Manual
2.2 Blocking Error Codes Table
The following errors are related to the general control functions. Blocking errors are indicated by
an ‘E’ before the error code number.
“E” Blocking Error Codes
‘E’
Code
C d
Error Name
Int.
#
Description
45 WD INTERNAL ERROR 45 Internal software error
46 WD INTERNAL ERROR 46 Internal software error
47 WD INTERNAL ERROR 47 Internal software error
48 WD INTERNAL ERROR 48 Internal software error
49 WD INTERNAL ERROR 49 Internal software error
50 REFHI TOO LO 50 Internal hardware error
51 REFHI TOO HI 51 Internal hardware error
52 REFLO TOO LO 52 Internal hardware error
53 REFLO TOO HI 53 Internal hardware error
54 FALSE FLAME 54 Flame is detected, but no flame is observed.
55 WATER LEVEL DETECT 55 Low water level detected
56 WATER LEVEL MEAS 56 Low water level measurement error
57 LOW WATER CUTOFF 57 Low water sensor error
58 LOW WATER PRESSURE 58 Low water pressure error
59 WATER PRESSURE SENSOR 59 Low water pressure
60 FLUE GAS PRESSURE 60 Flue gas pressure error
61 RETURN TEMP 61 Return temperature is higher than stay burning temperature
62 BLOCKED DRAIN 62 Block drain switch is active
64 WD FREQ ERROR 64 No Frequency signal or no communication with the WD
65 PHASE ERROR 65 Hot neutral reversed
66 NET FREQ ERROR 66 Net freq. error detected in the main
67 FAULTY EARTH ERROR 67 Faulty earth connection
68 WD COMM ERROR 68 Watchdog communication error
72 SUPPLY OPEN 72 Supply sensor open
73 RETURN OPEN 73 Return sensor open
76 DHW OPEN 76 DHW sensor open
80 SUPPLY SHORTED 80 Supply sensor shorted
81 RETURN SHORTED 81 Return sensor shorted
84 DHW SHORTED 84 DHW sensor shorted
86 FLUE SHORTED 86 Flue sensor shorted
87 RESET BUTTON 87 Reset button error
93 APPLIANCE SELECTION 93 Appliance selection error
107 GAS PRESSURE ERROR 107 Gas too low
108 FLUW PRESSURE ERROR 108 Flue gas pressure error
109 TRIO_MASTER_ERROR 109 Trio master error
110 FLAP_NOT_OPEN 110 Flap not open
111 FLAP_NOT_CLSD 111 Flap not closed
112 FLOW_SWT_NOT_CLSD_BL 112 Flow switch not closed
113 PASSWORD_INCORRECT 113 Password incorrect
114 TOO_LOW_WATER_FLOW 114 Water flow for CH is too low.
115 MULTI_BRN_PARAM_ERROR 115 Multiple burner settings are incorrect.
OMM-0102_0A
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913
Page 15 of
18
GF-146-MB
Phone: 800-526-0288
PRI: 09/22/2014