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

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