User Manuals: Lochinvar CPL751 Pool Heater

Manuals and User Guides for Lochinvar CPL751 Pool Heater. We have 1 Lochinvar CPL751 Pool Heater manual available for free PDF download: Installation And Service Manual

Lochinvar CPL751 Installation And Service Manual

Lochinvar CPL751 Installation And Service Manual (60 pages)

GAS HEATERS FOR COMMERCIAL POOL APPLICATIONS 500,000 - 2,070,000 Btu/hr MODELS

Brand: Lochinvar | Category: Water Heater | Size: 4 MB

Table of Contents

Table of Contents
2
Codes
3
General Product Information
3
Special Instructions
3
Unpacking
3
Warranty
3
Safety Information
3
Product Identification
5
Installation
6
Locating Pool Heater
6
Clearances from Combustible Construction
6
Base for Combustible Floors
6
Freeze Protection
7
Combustion and Ventilation Air
7
Combustion Air Filter
7
Combustion Air Options
8
Exhaust Fans
9
Venting
10
1 Conventional Negative Draft Venting

14
- Vent System Options
  14
  - Barometric Damper Location
    14
2 Vertical Directaire™ Venting

16
3 Sidewall Venting

17
4 Horizontal Directaire™ Venting

20
5 Direct Venting

21
6 Outdoor Installation Venting

25
- Connecting to Gas Supply
  26
  - Gas Pressure Test
    26
  - Gas Piping
    27
  - Connecting Gas Piping to the Pool Heater
    27
  - Gas Train and Controls
    27
Appendix B_Adjust Menu Settings for Operating Modes .59

28
- Checking Gas Supply Pressure
  28
- Combination Gas Valves
  28
- Venting of Combination Gas Valves
  28
- Gas Manifold Pressure Adjustment
  30
- Pool Heater Piping Installation
  31
  - Auxiliary Mixed Water Limit Control
    31
  - Pumped Bypass
    31
  - Outdoor Operation - Outdoor 3-Way Valve Cover
    31
  - Manual Operation of the 3-Way Valve Actuator
    32
  - Relief Valve
    35
  - Water Flow Switch
    35
  - Pump Purge Delay Option
    36
  - Service Indicator Option
    36
- Connecting to Electrical Supply
  36
  - 3-Way Valve Wiring
    36
  - Terminal Strip Connection Options
    37
- Operation
  38
  - Lighting Instructions
    38
  - To Turn off Gas to Pool Heater
    39
  - Pre-Start Checklist
    39
  - Starting the Filter System
    39
  - Operating Temperature Control
    40
  - Temperature Controller Error Messages
    41
  - Programming Mode
    41
  - Error Messages -- Temperature Control
    41
- Hot Surface Ignition System
  42
- Operation and Diagnostic Lights
  43
  - Water Chemistry
    44
  - Pipe Size Requirements
    46
  - Circulating Pump
    46
  - Minimum Pump Performance
    46
  - Heat Exchanger
    46
  - High Water Temperature Limit Control
    47
- Cleaning and Maintenance
  47
  - Burner Removal and Cleaning
    48
  - Combustion and Ventilation Air
    48
  - Heat Exchanger Cleaning
    48
  - Adjusting Differential Air Pressure
    49
  - Set-Up Procedure
    49
  - Adjustment Procedure
    50
- Ignition System Checkout
  50
- Servicing Hot Surface Igniter and Ignition Module
  50
- Energy Saving Recommendations
  51
- Sequence of Operation
  51
- Glossary
  52
- Wiring Box Connections
  54
- Ladder Diagram
  56
- Control Box Connections
  57
Appendix A_Unit Start up Checklist

58
- Advanced Settings
  59

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