User Manuals: Lochinvar SMART SYSTEM 402 - 2072 Heater

User Manuals: Lochinvar SMART SYSTEM 402 - 2072 Heater

Manuals and User Guides for Lochinvar SMART SYSTEM 402 - 2072 Heater. We have 1 Lochinvar SMART SYSTEM 402 - 2072 Heater manual available for free PDF download: Service Manual

Lochinvar SMART SYSTEM 402 - 2072 Service Manual

Lochinvar SMART SYSTEM 402 - 2072 Service Manual (44 pages)

Boiler, Water Heater and Pool Heater

Brand: Lochinvar | Category: Water Heater | Size: 1 MB

Table of Contents

Contents

2
Please Read before Proceeding

3
- What Is in this Manual
  4
1 Service

5
- SERVICE the Copper-Fin Display
  5
- The Copper-Fin Display
  5
  - Control Inputs
    6
  - Control Outputs
    7
  - General Operation
    8
- Sequence of Operation
  8
- Display Panel Menu Access
  11
- Display Panel Parameter Access
  12
- Parameter Table
  13
- Viewable and Changeable Control Parameters
  15
2 Maintenance

23
- Maintenance and Annual Startup
  23
  - Owner Maintenance
    23
  - Service Technician
    23
  - Address Reported Problems
    24
  - Check All Piping for Leaks
    24
  - Check Water System
    24
  - Combustion Air Filter
    24
  - Flue Vent System and Air Piping
    24
  - Check Burner Flame
    26
  - Check Control Settings
    26
  - Checking Manifold Gas Pressure
    28
  - Oiled Bearing Circulators
    30
  - Review with Owner
    30
- Before Troubleshooting
  31
- Check Control Module Fuses
  31
- Check the Following
  31
3 Troubleshooting

31

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