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Lochinvar ARMOR 150 - 800 User Manual

Lochinvar ARMOR 150 - 800
36 pages
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Service Manual
Models: 150 - 800
This manual must only be used by a
qualified heating installer / service
technician. Read all instructions,
including this manual and the Armor
Water Heater Installation and
Operation Manual, before installing.
Perform steps in the order given.
Failure to comply could result in severe
personal injury, death, or substantial
property damage.
WARNING
Save this manual for future reference.
AW-SER Rev H
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Lochinvar ARMOR 150 - 800 Specifications

General IconGeneral
ModelARMOR 150 - 800
CategoryWater Heater
Fuel TypeNatural Gas or Propane
Input BTU/hr150, 000 - 800, 000
WarrantyLimited 10-Year Heat Exchanger, 1-Year Parts
Turn Down Ratio10:1
Water Connection Size2" NPT
Dimensions (H x W x D)Varies by model; consult product literature
WeightVaries by model; consult product literature

Summary

1 Service

The Armor Water Heater Display

Details the display panel readout, buttons, and their functions for operation.

Display Panel Menu Access

Provides instructions on navigating the control panel menus and options.

Display Panel Parameter Access

Details how to access and modify control parameters via the display interface.

Parameter Table

Lists SMART SYSTEM control module parameters and their access methods.

Viewable and Changeable Control Parameters

Describes specific viewable and changeable control parameters (A-J) and their functions.

2 Maintenance

Service and Maintenance Schedules

Outlines recommended service and maintenance tasks for technicians and owners.

Check Water Heater Relief Valve

Instructions for inspecting and testing the water heater's relief valve.

Perform Start-up and Checks

Procedures for performing start-up and operational checks after maintenance.

3 Troubleshooting

Troubleshooting Chart - No Display

Lists faults, causes, and corrective actions for "No Display" issues.

Troubleshooting Chart - Fault Messages

Details fault messages displayed on the interface and their solutions.

Combustion Analysis Procedure

Step-by-step guide for performing combustion analysis on the unit.

Gas Valve Adjustment Procedure

Instructions for adjusting the gas valve for optimal combustion.

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