Lochinvar SMART SYSTEM 502 - 2072 Heater Manuals

Lochinvar SMART SYSTEM 502 - 2072 Heater Manuals

Manuals and User Guides for Lochinvar SMART SYSTEM 502 - 2072 Heater. We have 2 Lochinvar SMART SYSTEM 502 - 2072 Heater manuals available for free PDF download: Installation & Operation Manual, Service Manual

Lochinvar SMART SYSTEM 502 - 2072 Installation & Operation Manual

Lochinvar SMART SYSTEM 502 - 2072 Installation & Operation Manual (72 pages)

Brand: Lochinvar | Category: Swimming Pool Heater | Size: 11 MB

Table of Contents

Table of Contents
2
Hazard Definitions
2
Please Read before Proceeding
3
Safety Information
4
The Copper-Fin - How It Works
6
Ratings
8
Determine Unit Location
9
Location of Unit
9
Indoor Clearances from Combustible Construction
9
Non-Combustible / Combustible Flooring
9
Freeze Protection
9
Location
10
Hydronic Systems Anti-Freeze
10
Outdoor Pool Heater Installation
10
Combustion and Ventilation Air
10
Combustion Options
10
Venting
13
Before You Begin
13
Vent System Options
14
General Venting Information
15
Conventional Negative Draft Venting
16
Vertical Directaire Venting
19
Sidewall Venting
22
Horizontal Directaire Venting
25
Direct Venting
26
Outdoor Installation
33
Gas Connections
34
Connecting to Gas Supply
34
Gas Pressure Test
34
Checking Manifold Gas Pressure
34
Gas Piping
34
Gas Connection
34
Combination Gas Valves
35
Checking Gas Supply Pressure
36
Water Connections
37
Circulating Pump
37
Minimum Pump Performance
38
Heat Exchanger
38
Auxiliary Mixed Water Limit Control
38
Piping Diagrams
39
Pumped Automatic Bypass
42
Outdoor Operation: 3-Way Valve Cover
42
Automatic Bypass Valve Cover Installation
42
Manual Operation of the 3-Way Automatic Bypass
42
Relief Valve
43
Automatic Chlorinator and Chemical Feeders
43
Water Flow Switch
43
Pump Purge Delay
43
Service Indicator Option
43
ELECTRICAL CONNECTIONS General Information
44
3-Way Automatic Bypass Valve Wiring
44
Pool Heater Operating Control Module
45
Wiring of the Cascade
47
STARTUP Pre-Start Checklist
48
Starting the Filter System
48
Check for Gas Leaks
48
Check/Control Water Chemistry
48
Freeze Protection
48
Check Thermostat Circuit(S)
49
Placing the Pool Heater in Operation
49
OPERATING INFORMATION General
52
How the Control Module Operates
52
Sequence of Operation
55
Copper-Fin Control Module
56
Status Display Screens
58
Maintenance
60
Connection Diagram
65
Ladder Diagram
67
Revision Notes
72

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Lochinvar SMART SYSTEM 502 - 2072 Service Manual

Lochinvar SMART SYSTEM 502 - 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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