INSTALLATION, OPERATION AND SERVICE MANUAL
Model SR Pool and Spa
Heater Natural Gas/LP Gas
TO INSTALLER:
Affix these instructions adjacent to the heater.
TO CONSUMER:
Retain these instructions for future reference.
FOR YOUR SAFETY - This product must be installed and serviced by a professional service technician, qualified in pool heater installation. Improper installation and/or oper- ation could create carbon monoxide gas and flue gases which could cause serious injury or death. Improper installation and/or operation will void the warranty.
AUX 2
AUX 1
R
FILTE P
PUM
FIGURE 1
For instructions on checking the gas pressure through the Combination Gas Control Valve, See the sidebar on Page 19.
Table of Contents
Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
General Specifications, Requirements . . . . . . . . . . . . . . 3
Description of the Heater . . . . . . . . . . . . . . . . . . . . . . . 4 Sequence of Operation . . . . . . . . . . . . . . . . . . . . . . . . . 4
Owner’s Operating Instructions . . . . . . . . . . . . . . . . . . 4
Before Startup. . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Spa Temperature Caution . . . . . . . . . . . . . . . . . . . 5
Operating Instructions. . . . . . . . . . . . . . . . . . . . . . 5
To Turn Off Gas To the Appliance . . . . . . . . . . . . . 6
Operating Control. . . . . . . . . . . . . . . . . . . . . . . . . 6
After
Care/Maintenance/Winterizing . . . . . . . . . . . . . . . . . . . 8
Installation Instructions . . . . . . . . . . . . . . . . . . . . . . . . 9
Outdoor Installation . . . . . . . . . . . . . . . . . . . . . . . 9
Indoor Installation . . . . . . . . . . . . . . . . . . . . .
Water Connections . . . . . . . . . . . . . . . . . . . .
Pressure Relief Valve . . . . . . . . . . . . . . . . . . . . . . 18
Gas Connections . . . . . . . . . . . . . . . . . . . . . . . . 19
Checking Combination Gas Control Valve . . . . . . 19
Pressure Testing . . . . . . . . . . . . . . . . . . . . . . . . . 20
Electrical Wiring/External Control Interface . . .
Troubleshooting. . . . . . . . . . . . . . . . . . . . . . . . . . .
Repair Parts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Wiring Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . .
Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
SAFETY INSTRUCTIONS
FOR YOUR SAFETY - This product must be installed and serviced by a professional service technician, qualified in pool heater installation. Some jurisdictions require that installers be licensed. Check with your local building authority about contractor licensing requirements. Improper installation and/or operation could create carbon monoxide gas and flue gases which could cause serious injury or death. Improper installation and/or operation will void the warranty.
Installation must be in accordance with all local codes, or, in the absence of local codes, with the latest edition of the National Fuel Gas Code, ANSI Z223.1 and the National Electrical Code, ANSI/NFPA 70 or Canadian Electrical Code, as applicable. The heater, when installed, must be electrically grounded and bonded in accordance with local codes, or, in absence of local codes, with the National Electrical Code, ANSI/NFPA 70.
This appliance is equipped with an uncon- ventional gas control valve that is factory set with a mani- fold pressure of
2