AERCO Innovation (G-10-1350 to G-11-0563) - Manual (Page 4)

GF
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Innovation Series Water Heaters
OMM-0079_0B USER MANUAL Table of Contents
Page 4 of 200 AERCO International, Inc. · 100 Oritani Dr. · Blauvelt, NY 10913 · Ph.: 800-526-0288
07/21/11
2.15 SEALED COMBUSTION ................................................................................................. 26
CHAPTER 3. OPERATION .................................................................................... 27
3.1 INTRODUCTION ............................................................................................................... 27
3.2 CONTROL PANEL DESCRIPTION .................................................................................. 27
3.3 CONTROL PANEL MENUS .............................................................................................. 31
3.3.1 Menu Processing Procedure ......................................................................................31
3.4 OPERATING MENU ......................................................................................................... 32
3.5 SETUP MENU ................................................................................................................... 33
3.6 CONFIGURATION MENU ................................................................................................. 34
3.7 TUNING MENU ................................................................................................................. 35
3.8 START SEQUENCE ......................................................................................................... 36
3.9 START/STOP LEVELS ..................................................................................................... 38
CHAPTER 4. INITIAL START-UP ......................................................................... 41
4.1 INITIAL START-UP REQUIREMENTS ............................................................................. 41
4.2 TOOLS AND INSTRUMENTATION FOR COMBUSTION CALIBRATION ....................... 41
4.2.1 Required Tools & Instrumentation..............................................................................41
4.2.2 Installing Gas Supply Manometer ..............................................................................42
4.2.3 Accessing the Analyzer Probe Port ............................................................................42
4.3 NATURAL GAS COMBUSTION CALIBRATION .............................................................. 43
4.4 REASSEMBLY ................................................................................................................. 45
4.5 TEMPERATURE CONTROL CALIBRATION ................................................................... 45
4.5.1 Setting the Outlet Water Temperature Setpoint .........................................................45
4.5.2 Minimum Load Adjustment ........................................................................................46
4.5.3 Maximum Load Adjustment .......................................................................................46
4.6 OVER-TEMPERATURE LIMIT SWITCHES ...................................................................... 47
CHAPTER 5. SAFETY DEVICE TESTING ............................................................ 49
5.1 TESTING OF SAFETY DEVICES ..................................................................................... 49
5.2 LOW GAS PRESSURE FAULT TEST .............................................................................. 49
5.3 HIGH GAS PRESSURE TEST .......................................................................................... 50
5.4 LOW WATER LEVEL FAULT TEST ................................................................................. 50
5.5 WATER TEMPERATURE FAULT TEST .......................................................................... 51
5.6 INTERLOCK TESTS ......................................................................................................... 52
5.6.1 Remote Interlock .......................................................................................................52
5.6.2 Delayed Interlock .......................................................................................................53
5.7 FLAME FAULT TESTS ..................................................................................................... 53
5.8 AIR FLOW FAULT TESTS ............................................................................................... 54