Lochinvar CPN1802 Commercial Pool Heaters Manuals

Manuals and User Guides for Lochinvar CPN1802 Commercial Pool Heaters. We have 1 Lochinvar CPN1802 Commercial Pool Heaters manual available for free PDF download: Installation & Operation Manual

Lochinvar CPN1802 Installation & Operation Manual

Lochinvar CPN1802 Installation & Operation Manual (68 pages)

Lochinvar Swimming Pool Heater User Manual

Brand: Lochinvar | Category: Swimming Pool Heater | Size: 6 MB

Table of Contents

Hazard Definitions
2
- Table of Contents
  2
- Special Instructions
  3
Please Read before Proceeding
3
Safety Information
4
The Copper-Fin - How It Works
6
Ratings
8
1 Determine Unit Location

9
2 Venting

13
- Before You Begin
  13
- Venting Options
  13
- Vent System Options
  14
- General Venting Information
  15
- Conventional Negative Draft Venting
  16
- Vertical Vent Termination Clearances and Location
  17
- Vertical Directaire Venting
  19
  - Combustion Air Inlet Piping
    19
  - Sidewall Air Inlet
    19
  - Vertical Rooftop Air Inlet
    20
  - Combined Air Inlet Points
    20
- Sidewall Venting
  22
- Sidewall Venting
  24
- Horizontal Directaire Venting
  25
- Direct Venting
  26
- Outdoor Installation
  30
3 GAS CONNECTIONS Connecting to Gas Supply

31
- Gas Pressure Test
  31
- Checking Manifold Gas Pressure
  31
- Gas Piping
  31
- Gas Connection
  31
- Gas Train and Controls
  32
- Combination Gas Valves
  32
- Venting of Combination Gas Valves
  32
- Checking Gas Supply Pressure
  33
4 Water Connections

34
- Circulating Pump
  34
- Minimum Pump Performance
  35
- Heat Exchanger
  35
- Auxiliary Mixed Water Limit Control
  35
- Piping Diagrams
  36
- Pumped Automatic Bypass
  39
- Outdoor Operation: 3-Way Valve Cover
  39
- Automatic Bypass Valve Cover Installation
  39
- Manual Operation of the 3-Way Automatic Bypass
  39
- Relief Valve
  40
- Automatic Chlorinator and Chemical Feeders
  40
- Water Flow Switch
  40
- Pump Purge Delay
  40
- Service Indicator Option
  40
5 ELECTRICAL CONNECTIONS General Information

41
- 3-Way Automatic Bypass Valve Wiring
  41
- Pool Heater Operating Control Module
  42
  - Line Voltage Connections
    42
  - Runtime Contacts
    43
  - Alarm Contacts
    44
- Wiring of the Cascade
  44
6 STARTUP Pre-Start Checklist

45
- Starting the Filter System
  45
- Check for Gas Leaks
  45
- Check/Control Water Chemistry
  45
- Freeze Protection
  45
- Check Thermostat Circuit(S)
  46
- Placing the Pool Heater in Operation
  46
7 OPERATING INFORMATION General

49
- How the Control Module Operates
  49
- Protection Features
  49
- Sequence of Operation
  52
- Copper-Fin Control Module
  53
  - Access Modes
    54
  - Saving Parameters
    54
- Status Display Screens
  55
8 Owner Maintenance

57
- Service Technician
  57
- Flue Vent System and Air Piping
  58
- Check All Piping for Leaks
  58
- Check Control Settings
  59
- Check Burner Flame
  60
- Review with Owner
  61
- Oiled Bearing Circulators
  61
9 Connection Diagram

62
- Connection Diagram
  63
10 Ladder Diagram

64
- Revision Notes
  68

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