Watts Aerco Innovation 800 User Manual page 4

Innovation Hot Water Hot Water Boiler User Manual
2.15 DUCTED COMBUSTION ..................................................................................................32
CHAPTER 3. OPERATION .............................................................................................................. 33
3.1 INTRODUCTION.................................................................................................................33
3.2 CONTROL PANEL DESCRIPTION .....................................................................................33
3.3 CONTROL PANEL MENUS ................................................................................................37
3.3.1 Menu Processing Procedure .......................................................................................................... 37
3.4 OPERATING MENU ...........................................................................................................39
3.5 SETUP MENU ....................................................................................................................40
3.6 CONFIGURATION MENU ...................................................................................................40
3.7 TUNING MENU ...................................................................................................................42
3.8 CALIBRATION MENU .........................................................................................................43
3.9 START SEQUENCE ...........................................................................................................45
3.10 START/STOP LEVELS .....................................................................................................48
CHAPTER 4. INITIAL START-UP .................................................................................................. 49
4.1 INITIAL START-UP REQUIREMENTS ................................................................................49
4.2 TOOLS AND INSTRUMENTATION FOR COMBUSTION CALIBRATION...........................49
4.2.1 Required Tools & Instrumentation ................................................................................................. 50
4.2.2 Installing Gas Supply Manometer .................................................................................................. 50
4.2.3 Accessing the Analyzer Probe Port ................................................................................................. 51
4.2.4 Connecting Multimeter to Flame Detector .................................................................................... 51
4.2.5 Recommendations for Temperature Calibration ........................................................................... 52
4.2.6 Recommendations for WHM (Water Heater Management) Operation ........................................ 52
4.3 NATURAL GAS COMBUSTION CALIBRATION .................................................................53
4.4 REASSEMBLY ....................................................................................................................56
4.5 TEMPERATURE CONTROL CALIBRATION ......................................................................56
4.5.1 Setting the Outlet Water Temperature Setpoint ........................................................................... 57
4.5.2 Minimum Load Adjustment............................................................................................................ 57
4.5.3 Maximum Load Adjustment ........................................................................................................... 58
4.6 OVER-TEMPERATURE LIMIT SWITCHes .........................................................................59
CHAPTER 5. SAFETY DEVICE TESTING ..................................................................................... 61
5.1 INTRODUCTION.................................................................................................................61
5.2 LOW GAS PRESSURE FAULT TEST .................................................................................61
5.3 HIGH GAS PRESSURE FAULT TEST ................................................................................62
5.4 LOW WATER LEVEL FAULT TEST ....................................................................................63
5.5 WATER TEMPERATURE FAULT TEST .............................................................................63
5.6 INTERLOCK TESTS ...........................................................................................................64
5.6.1 Remote Interlock ............................................................................................................................ 64
5.6.2 Delayed Interlock ........................................................................................................................... 65
5.7 FLAME FAULT TESTs ........................................................................................................65
5.8 AIR FLOW FAULT TESTS ..................................................................................................66
5.9 SSOV PROOF OF CLOSURE SWITCH .............................................................................68
5.10 PURGE SWITCH OPEN DURING PURGE .......................................................................69
5.11 IGNITION SWITCH OPEN DURING IGNITION.................................................................69
Page 4 of 174
11/15/2016
Installation, Operation & Maintenance
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913
Phone: 800-526-0288
- INTERNATIONAL
OMM-0120_0A
GF-128-I