Hayward H150FD Service & Installation Manual

Pomona, CA Clemmons, NC Nashville, TN
Tel: 908-351-5400 www.haywardpool.com
USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
38
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ignition attempts:
1. The control de-energizes the gas valve after the 4-second ignition trial ends.
2. The control operates the blower during a 30-second post-purge period.
3. The control monitors for open contacts at the blower vacuum switch.
4. The control performs a gas valve relay check.
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third failed trial.
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60 minutes. If there is a call for heat after reset the control will make three (3) trials for ignition. If
ignition is not established the control will again enter safety lockout for 60 minutes. This cycle will
continue until ignition is established or the call for heat is removed.
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seconds after ignition the control will respond within 0.8 seconds.
1. The control de-energizes the gas valve and the blower.
2. The control monitors for open contacts at the blower vacuum switch.
3. The control performs a gas valve relay check.
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purge period of the tenth failed trial.
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a. The control automatically resets after 60 minutes. If there is a call for heat after reset the control
will make three (3) trials for ignition. If ignition is not established the control will again enter safety
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ignition. This cycle will continue until ignition is established or the call for heat is removed.
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The control accepts user inputs via the keypad on the front panel.
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second delay for the blower fan to begin running. The control performs an internal self-test and then
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2. It is normal for the heater to display a 1- to 2-second delay in responding to any keypad input.
3. It is normal for the heater to display up to a 5-second delay when the keypad is used to reset the control
to clear an error code.
4. The control will accept a mode change during lockout after 5 seconds. The control will continue to
display the error code and remain in lockout until it is reset. At reset the control will go to the last saved
mode.

Hayward H150FD Specifications

General

Brand	Hayward
Model	H150FD
Category	Swimming Pool Heater
Language	English