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
