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Lochinvar Manuals
Water Heater
Armor 150 - 500
Service manual
Control Inputs - Lochinvar Armor 150 - 500 Service Manual
Lochinvar condensing water heater service manual
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Contents
Table of Contents
Troubleshooting
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Table of Contents
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Service Manual
1
Service
Control inputs
GAS PRESSURE SWITCH
DHW THERMOSTAT
LOW VOLTAGE
FLOW SWITCH
CONNECTION
BOARD
TANK SENSOR
SEQUENCER / BUILDING
MANAGEMENT SYSTEM
LOW WATER CUTOFF
INLET TEMPERATURE
SENSOR
OUTLET TEMPERATURE
SENSOR
FLUE GAS SENSOR
AIR PRESSURE SWITCH
HIGH LIMIT SENSOR
FLAME SENSOR
BLOCKED DRAIN SWITCH
SMART SYSTEM
CONTROL BOARD
DISPLAY PANEL
PC INTERFACE
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Table of Contents
Troubleshooting
TROUBLESHOOTING
21
Table 3A - Troubleshooting Chart - No Display
22
Table 3D - Troubleshooting Chart - Noisy System
24
Table 3E - Troubleshooting Chart - Fault Messages
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Combustion Analysis Procedure
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This manual is also suitable for:
Armor 150
Armor 500
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