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What is in this manual, Service, Maintenance – Lochinvar 1.3 User Manual

Page 4: Troubleshooting

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What is in this manual?

Service

Near boiler piping

• Typical system components

The SMART TOUCH display

• Touch screen readout, buttons and their functions

Control module inputs

• Control module inputs and options

Control module outputs

• Control module outputs and options

General

• How the boiler operates
• How the control module operates
• Access modes -- user and installer
• Sequence of operation -- Hot Water Generation

(HW)/space heating

Control panel menu access

• Accessing programming mode and locating menus

(See separate guides covering the PC interface.)

Control panel parameter access

• Accessing and changing parameters from the touch screen

Quick start information -- parameter
table

• An index of available adjustments and readouts, where to

access them and where to find detailed information.

SYNC operation

• Service / Setup
• Set Points
• Outdoor Reset
• Night Setback
• Cascade
• Pumps
• BMS

Maintenance

• Service and maintenance schedules
• Address reported problems
• Inspect boiler area and boiler interior
• Clean condensate trap
• Check all piping for leaks
• Check air openings
• Flue vent system and air piping
• Check water system
• Check expansion tank
• Check boiler relief valve
• Inspect ignition electrode
• Check ignition ground wiring
• Check all boiler wiring
• Check control settings
• Perform start-up and checks
• Check burner flame
• Check flame signal
• Check flue gas temperature
• General maintenance
• Review with owner
• Cleaning boiler heat exchanger
• Oiled bearing circulators

Troubleshooting

• Troubleshooting table - No display
• Checking temperature sensors
• Sensor tables
• Troubleshooting table - Fault messages displayed on

boiler interface

• Combustion analysis procedure
• Gas valve adjustment procedure

Service Manual

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