AERCO Innovation (G-10-1350 to G-11-0563) - Manual (Page 5)

Innovation Series Water Heaters
GF-128
Table of Contents USER MANUAL OMM-0079_0B
07/21/11 AERCO International, Inc.
· 100 Oritani Dr. · Blauvelt, NY 10913 · Ph: 800-526-0288 Page 5 of 200
5.9 SSOV PROOF OF CLOSURE SWITCH ........................................................................... 56
5.10 PURGE SWITCH OPEN DURING PURGE ..................................................................... 56
5.11 IGNITION SWITCH OPEN DURING IGNITION ............................................................... 57
5.12 SAFETY PRESSURE RELIEF VALVE TEST .................................................................. 58
CHAPTER 6. MAINTENANCE .............................................................................. 59
6.1 MAINTENANCE SCHEDULE ........................................................................................... 59
6.2 IGNITER-INJECTOR ........................................................................................................ 60
6.3 FLAME DETECTOR ......................................................................................................... 61
6.4 COMBUSTION CALIBRATION ........................................................................................ 62
6.5 SAFETY DEVICE TESTING ............................................................................................. 62
6.6 FIRESIDE INSPECTION ................................................................................................... 62
6.7 WATERSIDE INSPECTION .............................................................................................. 65
6.8 HEAT EXCHANGER CLEANING ..................................................................................... 67
6.8.1 Pumping System Set-Up Instructions ........................................................................67
6.8.2 Cleaning Procedure ...................................................................................................68
6.8.3 Testing HydroSkrub Effectiveness .............................................................................69
6.9 CONDENSATE DRAIN TRAP .......................................................................................... 69
6.10 AIR FILTER REPLACEMENT .......................................................................................... 70
6.11 SHUTTING THE WATER HEATER DOWN FOR AN EXTENDED PERIOD OF TIME ...... 71
6.12 PLACING THE HEATER BACK IN SERVICE AFTER A PROLONGED SHUTDOWN .... 71
CHAPTER 7. TROUBLESHOOTING GUIDE ........................................................ 73
7.1 INTRODUCTION ............................................................................................................... 73
7.2 ADDITIONAL FAULTS WITHOUT SPECIFIC FAULT MESSAGES ................................. 84
CHAPTER 8. RS232 COMMUNICATION .............................................................. 87
8.1 INTRODUCTION ............................................................................................................... 87
8.2 RS232 COMMUNICATION SETUP .................................................................................. 87
8.3 MENU PROCESSING UTILIZING RS232 COMMUNICATION ......................................... 87
8.4 DATA LOGGING .............................................................................................................. 88
8.4.1 Fault Log ...................................................................................................................88
8.4.2 Operation Time Log ...................................................................................................89
8.4.3 Sensor Log ................................................................................................................89