Hayward H150FD Service & Installation Manual

Pomona, CA Clemmons, NC Nashville, TN
Tel: 908-351-5400 www.haywardpool.com
USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
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enced in the installation and servicing of this type of heating equipment and its related system compo-
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should not attempt to repair this equipment according to these instructions. These instructions and
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WA RN IN G: BU RN H A ZA RD The operation of the heater with the pump shut off
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ATTENTION: As a preliminary check, make sure that all wire connections are
clean and tight and that all wiring conforms to the wiring diagram.
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The heater will automatically reset when an error condition is corrected and resume operation. The heater
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See Figure 31 for an error code chart.
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See Figure 32 for troubleshooting guide.
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If the heater is connected to the line side of the circuit it will be powered at all times. In this situation,
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least 2 minutes there is no delay for heater operation.
Wiring the heater to the load side of the timer or controller will not result in a 2-minute delay if the pump
primes quickly enough to activate the heater’s water pressure switch. If the pump is slow to prime the heater
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wait can be avoided by manually clearing the error code via the keypad by changing the mode through the
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When a heater is wired to the line side of the power circuit (continuous power) the blower will not oper-
ate when the pump is cycled via a time clock or other switch method.
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Hayward H150FD Specifications

General

Brand	Hayward
Model	H150FD
Category	Swimming Pool Heater
Language	English