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General| Brand | Hayward |
|---|---|
| Model | H250IDL2 |
| Category | Swimming Pool Heater |
| Language | English |
Steps to take if you smell gas, including appliance checks and contacting authorities for safety.
Factors for choosing the right heater size based on pool/spa dimensions and temperature requirements.
General procedures and safety warnings for installer check-out and initial heater start-up.
Procedures for leak testing the appliance and its gas connection before operation.
Steps to test gas pressure and identify potential issues affecting burner operation.
Instructions for adjusting the pressure regulator to ensure correct gas pressure for the burners.
Importance of maintaining proper water chemistry for heater efficiency, longevity, and safety.
Instructions for safe and efficient operation of the heater, including lighting and shutdown.
Critical safety steps to follow if a gas odor is detected around the appliance.
Step-by-step guide for lighting and operating the heater safely.
Procedure for safely shutting off the gas supply to the appliance.
Procedures for inspecting, cleaning, and removing the heat exchanger and combustion chamber.
Initial checks, wiring, and automatic reset procedures before using the chart.
Introduction to error codes, including 'LO' and supply/internal wiring issues.
Diagnosing faults related to control boards, communication, and voltage issues.
Troubleshooting igniter, keypad, sensor, and gas valve failures.
Diagnosing issues like flame presence, bypass mode, and specific error codes (LO, IF, AC, AO).
Troubleshooting ignition failures (IF) and safety shutdowns like limit string errors (LO).
Diagnosing errors related to gas valve, prover switch, and water temperature (bD, AO, HS).
Addressing communication faults (CE) and issues with sensors like thermistors (SF).
