Table Of Contents - Lochinvar ARMOR 151 - 801 Service Manual

Table of Contents

Contents2
Hazard Definitions2
Handling Ceramic Fiber Materials3
Removal Of Combustion Chamber Lining3
When Servicing Water Heater3
Water Heater Operation3
Service4
Water Heater Display5
Control Inputs6
Control Outputs7
General Operation8
How The Water Heater Operates8
Sequence Of Operation8
Access Modes8
Display Panel Menu Access10
Display Panel Parameter Access11
Parameter Table12
Viewable And Changeable Control Parameters14
Date And Time14
Software Version14
Temperature Units14
Data Logging15
Functions15
Dhw Settings15
Anti-Cycling15
Control Modes16
Bms Thermostat Input16
Cascade Address16
Cascade Type16
Circulation Pumps17
Maximum Cascade Outlet Set Point17
Minimum On/Off Time17
Minimum Next On Time17
Service Notification18
Set Point At Maximum Volts18
On Volts18
Off Differential Volts18
Maintenance And Annual Startup19
Address Reported Problems20
Inspect Water Heater Area20
Inspect Water Heater Interior20
Clean Condensate Trap20
Flue Vent System And Air Piping21
Check Water System21
Check Expansion Tank21
Check Water Heater Relief Valve21
Inspect Ignition And Flame Sense Electrodes22
Check Ignition Ground Wiring22
Check All Water Heater Wiring22
Check Control Settings22
Check Flame Signal23
Review With Owner23
Cleaning Heater Exchanger23
Check Delta T23
Troubleshooting24
Before Troubleshooting24
Check Control Module Fuses24
Control Module Fuses24
Checking Temperature Sensors26
Combustion Analysis Procedure36
Flue Products36
Combustion Levels36
Gas Valve Adjustment Procedure37