Aerco KC Series - Maintenance; Troubleshooting; RS232 Communication; Water Heater Menu Item Descriptions

CONTENTS
SECTION 6 – SAFETY DEVICE TESTING PROCEDURES 6-1
Para. Subject Page
6.1 Testing of Safety Devices 6-1
6.2 Low Gas Pressure Fault Test 6-1
6.3 High Gas Pressure Fault Test 6-1
6.4 Low Water Level Fault Test 6-2
6.5 Water Temperature Fault Test 6-2
6.6 Interlock Fault Tests 6-3
6.7 Flame Fault Test 6-3
Para. Subject Page
6.8 Air Flow Fault Test 6-4
6.9 SSOV Proof of Closure Switch 6-4
6.10 Purge Switch Open During
Purge
6-5
6.11 Ignition Switch Open During
Ignition
6-5
6.12 Safety Pressure Relief Valve
Test
6-6
SECTION 7 – MAINTENANCE 7-1
Para. Subject Page
7.1 Maintenance Schedule 7-1
7.2 Spark Ignitor 7-1
7.3 Flame Detector 7-2
7.4 Combustion Calibration 7-2
Para. Subject Page
7.5 Safety Device Testing 7-2
7.6 Manifold and Exhaust Tubes 7-2
7.7 Heat Exchanger Water Side
Inspection
7-4
7.8 Condensate Drain Assembly 7-5
SECTION 8 – TROUBLESHOOTING 8-1
Para. Subject Page
8.1 Introduction 8-1
Para. Subject Page
SECTION 9 – RS232 COMMUNICATION 9-1
Para. Subject Page
9.1 Introduction 9-1
9.2 RS232 Communication Setup 9-1
Para. Subject Page
9.3 Menu Processing Utilizing
RS232 Communication
9-1
9.4 Data Logging 9-2
APPENDICES
App Subject Page
A Boiler Menu Item Descriptions A-1
B
Startup, Status and Fault
Messages
B-1
C Temperature Sensor Resistance
Chart
C-1
D Indoor/Outdoor Reset Ratio
Charts
D-1
E Boiler Default Settings E-1
App Subject Page
F Dimensional and Part Drawings F-1
G Piping Drawings G-1
H Wiring Schematics H-1
I KC1000 Control Panel Views I-1
J KC1000 Low NOx Dual-Fuel
Switch-Over Instructions
J-1
K Recommended Spare Parts K-1
WARRANTIES W-1
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