AERCO KC Series Equipped with C-More Controller for Massachusetts Only - Manual (Page 4)

CONTENTS
ii
Section 5 – SAFETY DEVICE TESTING PROCEDURES 5-1
Para. Subject Page
5.1 Testing of Safety Devices 5-1
5.2 Low Gas Pressure Fault Test 5-1
5.3 High Gas Pressure Test 5-1
5.4 Low Water Level Fault Test 5-2
5.5 Water Temperature Fault Test 5-2
5.6 Interlock Tests 5-3
5.7 Flame Fault Test 5-3
5.8 Air Flow Fault Test 5-4
Para. Subject Page
5.9 SSOV Proof of Closure Switch 5-4
5.10 Purge Switch Open During
Purge
5-5
5.11 Ignition Switch Open During
Ignition
5-5
5.12 Safety Pressure Relief Valve
Test
5-6
Section 6 – MAINTENANCE 6-1
Para. Subject Page
6.1 Maintenance Schedule 6-1
6.2 Spark Ignitor 6-1
6.3 Flame Detector 6-2
6.4 Combustion Calibration 6-2
6.5 Safety Device Testing 6-2
6.6 BTU Transmitter Pump
Lubrication
6-2
Para. Subject Page
6.7 BTU Transmitter Assembly 6-3
6.8 Manifold and Exhaust Tubes 6-5
6.9 Heat Exchanger Inspection 6-8
6.10 Condensate Drain Assembly 6-9
Section 7 – TROUBLESHOOTING 7-1
Para. Subject Page
7.1 Introduction 7-1
Para. Subject Page
APPENDICES
App Subject Page
A Water Heater Menu Item
Descriptions
A-1
B Startup, Status and Fault
Messages
B-1
C Temperature Sensor Resistance
Chart
C-1
D Water Heater Default Settings D-1
App Subject Page
E Dimensional and Parts Drawings E-1
F Piping Drawings F-1
G Wiring Schematics G-1
H KC1000 Control Panel Views H-1
WARRANTIES W-1