Lochinvar CH 120A Series Manuals

Manuals and User Guides for Lochinvar CH 120A Series. We have 1 Lochinvar CH 120A Series manual available for free PDF download: Instruction Manual

Lochinvar CH 120A Series Instruction Manual

Lochinvar CH 120A Series Instruction Manual (48 pages)

COMMERCIAL ELECTRIC WATER HEATERS

Brand: Lochinvar | Category: Water Heater | Size: 3 MB

Table of Contents

Safe Installation, Use and Service
2
- Important Definitions
  2
General Safety Information
3
- Precautions
  3
- Hydrogen Gas (Flammable)
  3
- Table of Contents
  4
Introduction
5
- Preparing for the Installation
  5
Dimensions and Capacities Data
6
Features and Components
7
Approvals
8
Model and Rating
8
Locating the New Water Heater
8
- Facts to Consider about the Location
  8
Installation
9
- Required Ability
  9
- General
  9
- Contaminated Water
  9
- Circulating Pump
  9
- Temperature-Pressure Relief Valve
  9
- Water Line Connections
  10
- Closed Water Systems
  10
- Thermal Expansion
  10
Electrical Data
11
- General
  11
- Branch Circuit
  11
- Heater Circuits
  11
- Control Circuits
  11
- Power Circuit
  11
Wiring Diagrams
13
- Three Phase and 3-1 Phase Wire Diagrams
  13
- 3-1 Phase Conversions
  14
Operation
16
- General
  16
- Filling the Water Heater
  16
- Initial Start up
  16
- Draining the Water Heater
  16
Temperature Regulation
17
Control System Operation
18
- Heating Element Operation
  18
- Control System Features
  18
- Control System Navigation
  18
- The Desktop Screen
  18
- Temperatures Menu
  21
- Heater Status Menu
  23
- Economy Mode Setup Menu
  23
- Economy Mode Settings
  24
- Economy Mode Settings
  25
- Economy Mode Settings
  26
- Alarm Output Setup Menu
  27
- Display Settings Menu
  27
- Heater Information Menu
  27
- Current Fault / Alert Menu
  28
- Fault History Menu
  28
- Fault Occurrence Menu
  28
- Restore Factory Defaults Menu
  29
Maintenance
30
- General
  30
- Anode Rod Inspection and Replacement
  30
- Temperature-Pressure Relief Valve Operation
  30
- Flushing
  30
- Sediment Removal
  30
- Lime Scale Removal
  30
Troubleshooting Checklist
32
Piping Diagrams
33

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