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General| Model | H250IDL |
|---|---|
| Heating Capacity | 250, 000 BTU/hr |
| Efficiency | 84% |
| Water Connection | 2" NPT |
| Fuel Type | Natural Gas |
| Voltage | 120V |
| Minimum Flow Rate | 20 GPM |
| Maximum Working Pressure | 50 PSI |
| Inlet/Outlet Size | 2" NPT |
| Heat Exchanger | Cupro-Nickel |
| Ignition Type | Electronic |
Safety warning about following instructions to prevent fire/explosion.
Steps to take if gas odor is detected, emphasizing safety.
Brief overview of heater warranty coverage and limitations.
Factors influencing heater selection for pools and spas.
Clearances and guidelines for installing the heater outdoors.
Clearances and guidelines for installing the heater indoors.
Clearances and guidelines for indoor installation, including wall termination.
Charts for selecting appropriate gas pipe sizes based on gas type and distance.
General requirements for gas connections, including unions and sediment traps.
Diagram showing heater's electrical connections for ignition systems.
Instructions for connecting the 240 VAC power supply to the junction box.
Connecting a remote thermostat and setting the bypass mode.
Procedures for leak testing the gas supply line and appliance connections.
Steps for conducting a gas pressure test to ensure proper burner operation.
Steps for adjusting the gas pressure regulator if readings are incorrect.
Critical safety instructions before operating the heater.
Importance of maintaining water chemistry for heater efficiency and warranty.
Step-by-step guide for lighting and operating the heater.
Procedure for safely shutting off the gas supply to the heater.
Overview of the heater's temperature control panel and display functions.
Detailed steps for turning the heater on, setting temperature, and expected operation sequence.
How the control system responds to various fault codes and errors.
Recommended schedule and points for regular heater maintenance to ensure longevity.
Procedures for preparing the heater for winter to prevent freeze damage.
Procedures for safely starting up the heater after winter storage.
List of annual inspection procedures recommended for optimal heater performance.
Procedure for inspecting and cleaning the exterior of the heat exchanger.
Function, adjustment, and replacement of the water pressure switch.
Important notes and warnings for troubleshooting personnel.
Diagnostic guide for blower vacuum switch open, max temp, and flame sense faults.
Details of the warranty for defects in materials and workmanship.
Warnings about flammable materials and heater safety.
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