Watts Aerco Innovation 800 User Manual page 5

Innovation Hot Water Hot Water Boiler User Manual
5.12 SAFETY PRESSURE RELIEF VALVE TEST ....................................................................70
CHAPTER 6. MAINTENANCE ......................................................................................................... 71
6.1 MAINTENANCE SCHEDULE ..............................................................................................71
6.2 IGNITER-INJECTOR ..........................................................................................................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 ............................................................................................. 81
6.8.2 Cleaning Procedure ........................................................................................................................ 82
6.8.3 Testing HydroSkrub Effectiveness .................................................................................................. 83
6.9 CONDENSATE DRAIN TRAP .............................................................................................84
6.10 AIR FILTER REPLACEMENT ...........................................................................................85
6.11 LOW WATER CUTOFF (LWCO) CAPACITOR INTEGRITY TEST ...................................86
6.11.1 Low Water Cutoff (LWCO) - Capacitor Electrical Short Test ........................................................ 86
6.11.2 Low Water Cutoff (LWCO) - Standard C-More Test ..................................................................... 88
6.12 SHUTTING THE HOT WATER BOILER DOWN FOR AN EXTENDED PERIOD OF TIME
88
6.13 PLACING THE HEATER BACK IN SERVICE AFTER A PROLONGED SHUTDOWN ......89
6.14 SPARK MONITOR (AC CURRENT TRANSDUCER) ........................................................89
CHAPTER 7. TROUBLESHOOTING GUIDE ................................................................................ 91
7.1 INTRODUCTION.................................................................................................................91
7.2 ADDITIONAL FAULTS WITHOUT SPECIFIC FAULT MESSAGES .................................. 103
CHAPTER 8. WATER HEATER MANAGEMENT .................................................................... 107
8.1 GENERAL DESCRIPTION ................................................................................................ 107
8.2 WHM PRINCIPLES OF OPERATION ............................................................................... 108
8.3 NEW AERCO WHM FEATURES ...................................................................................... 108
8.3.1 Valve Feedback ............................................................................................................................. 108
8.3.2 Valve Supervisor ........................................................................................................................... 108
8.3.3 Valve Control ................................................................................................................................ 108
8.3.4 Modbus Header Sensor ................................................................................................................ 109
8.3.5 Automatic Temperature Sensor Calibration ................................................................................ 109
8.3.6 Manual Mode Password Required ............................................................................................... 109
8.3.7 Quick Re-Flash Feature ................................................................................................................. 109
8.3.8 WHM Auto Mstr ........................................................................................................................... 110
8.3.9 Run Hours and Run Cycles ............................................................................................................ 110
8.3.10 High Temperature Governor ...................................................................................................... 110
8.4 WHM STATUS DISPLAYS ................................................................................................ 110
8.5 WATER HEATER MANAGEMENT ALTERNATING STATUS DISPLAYS......................... 111
8.6 WHM MENU ..................................................................................................................... 111
8.7 WHM MENU ITEM DESCRIPTIONS ................................................................................. 113
OMM-0120_0A
GF-128-I
Installation, Operation & Maintenance
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913
Phone: 800-526-0288
- INTERNATIONAL
Page 5 of 174
11/15/2016