AERCO KC1000 Low NOx Water Heater July 2011 - Manual (Page 4)

CONTENTS
ii
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
6-3
6.7
6.8
BTU Transmitter Assembly
Manifold Exhaust Tubes
6-3
6-7
Para. Subject Page
6.9 Heat Exchanger Inspection &
Cleaning 6-8
6.10 Condensate Drain Assembly 6-9
6.11
6.12
6.13
Low Water Cutoff Probe
Inspection and Cleaning
Hydraulic Zero Needle Valve
Adjustment (C-More Control
Box)
Flame Strength Measurement
6-16
6-17
6-18
Section 7 – TROUBLESHOOTING 7-1
Para. Subject Page
7.1 Introduction 7-1
Para. Subject Page
Section 8 – RS232 COMMUNICATION 8-1
Para. Subject Page
8.1 Introduction 8-1
8.2 RS232 Communication Setup 8-1
Para. Subject Page
8.3 Menu Processing Utilizing
RS232 Communication
8-1
8.4 Data Logging 8-2
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
I KC1000 Low NOx Dual-Fuel
Switch-Over Instructions
I-1
J Recommended Spare Parts J-1
WARRANTIES W-1