AERCO Modbus Communications Manual - Manual (Page 91)

Appendix A
MODBUS
Communication GF-114
Status Messages & Equations USER MANUAL OMM-0035_0C
05/18/12 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 • Ph: 800-526-0288 Page 91 of 200
Table A-2: C-More Status And Fault Messages - (Continued)
CODE MESSAGE DESCRIPTION
49 WAIT IGNITION RETRY Second ignition trial after fault.
50 WAIT FAULT PURGE Post purge after fault.
51 WAIT RETRY PAUSE 30 sec. pause before ignition retry.
52 EXHAUST TEMP SENSOR SHORT Exhaust temperature sensor is shorted.
53 EXHAUST TEMP SENSOR OPEN Exhaust temperature sensor is open.
54 WARNING EXHAUST TEMP HIGH Exhaust temperature is close to alarm limit.
55 EXHAUST_TEMP_HIGH Exhaust temperature has exceeded the alarm limit.
56 INLET WATER TEMP SENSOR SHORT Inlet water temperature sensor is shorted.
57 INLET_WATER TEMP SENSOR OPEN Inlet water temperature sensor is open.
58 WARNING IN WATER TEMP HIGH Inlet water temperature is nearing the alarm limit.
59 WARNING IN WATER TEMP LOW Inlet water nearing freezing temperature.
60 IINLET GAS PRESS SENSOR OPEN Inlet gas pressure sensor connection input is open.
61 GAS PLATE DP SENSOR OPEN Gas plate differential pressure sensor input is open.
62 INLET_WATER_FLOW_SENSOR_OPEN Inlet water flow sensor input is open.
63 WARNING IN WTR FLOW LOW Inlet water flow is too low.
64 INLET_WATER HIGH_FLOW Inlet water flow is too high.