AERCO Innovation (G-13-1854 and above) - Manual (Page 5)

Innovation Water Heaters Installation, Operation & Maintenance Manual
OMM-0078_0J AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 Page 5 of 196
GF-128 Phone: 800-526-0288 PRI: 11/22/2013
CHAPTER 6. MAINTENANCE ......................................................................................................... 71
6.1 MAINTENANCE SCHEDULE ..............................................................................................71
6.2 IGNITER 72
6.3 FLAME DETECTOR ...........................................................................................................74
6.4 COMBUSTION CALIBRATION ...........................................................................................74
6.5 SAFETY DEVICE TESTING ...............................................................................................74
6.6 FIRESIDE INSPECTION .....................................................................................................74
6.7 WATERSIDE INSPECTION ................................................................................................79
6.8 HEAT EXCHANGER CLEANING ........................................................................................80
6.8.1 Pumping System Set-Up Instructions ............................................................................................. 80
6.8.2 Cleaning Procedure ........................................................................................................................ 82
6.8.3 Testing HydroSkrub Effectiveness .................................................................................................. 82
6.9 CONDENSATE DRAIN TRAP .............................................................................................83
6.10 AIR FILTER REPLACEMENT ...........................................................................................84
6.11 SHUTTING THE WATER HEATER DOWN FOR AN EXTENDED PERIOD OF TIME ......85
6.12 PLACING THE HEATER BACK IN SERVICE AFTER A PROLONGED SHUTDOWN ......86
CHAPTER 7. TROUBLESHOOTING GUIDE ................................................................................ 87
7.1 INTRODUCTION.................................................................................................................87
7.2 ADDITIONAL FAULTS WITHOUT SPECIFIC FAULT MESSAGES ....................................99
CHAPTER 8. RS232 COMMUNICATION .................................................................................. 103
8.1 INTRODUCTION............................................................................................................... 103
8.1.1 Acquiring the PuTTY Application .................................................................................................. 103
8.1.2 Logging on to a Remote Machine Using PuTTY ............................................................................ 103
8.1.3 Running a Command on a Remote Machine Using PuTTY ........................................................... 104
8.2 RS232 COMMUNICATION SETUP................................................................................... 105
8.3 MENU PROCESSING UTILIZING RS232 COMMUNICATION ......................................... 105
8.4 DATA LOGGING ............................................................................................................... 106
8.4.1 Fault Log ....................................................................................................................................... 106
8.4.2 Operation Time Log ...................................................................................................................... 107
8.4.3 Sensor Log .................................................................................................................................... 107
CHAPTER 9. WATER HEATER MANAGEMENT .................................................................... 109
9.1 INTRODUCTION............................................................................................................... 109
9.2 GENERAL DESCRIPTION ................................................................................................ 109
9.3 WHM Principles of Operation ............................................................................................ 110
9.4 WHM MENU ..................................................................................................................... 110
9.5 WHM hardware INSTALLATION & SET-UP INSTRUCTIONS .......................................... 111
9.5.1 Hardware Installation ................................................................................................................... 111
9.5.2 WHM Modbus Network Wiring .................................................................................................... 112
9.5.3 Control and Power Wiring ............................................................................................................ 113
9.6 WHM MENU SETTINGS ................................................................................................... 114
9.6.1 WHM Mode .................................................................................................................................. 114
9.6.2 Comm Address (Located in Setup Menu) ..................................................................................... 114
9.6.3 WHM Setpoint .............................................................................................................................. 114