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FAN SPEED ADJUSTMENT
The fan motor has 3 possible speeds, low, medium or high. The appliance is wired for low speed at
the time of manufacture; depending on the installation it may be necessary to increase the fan speed.
To alter the fan speed
a.
Isolate power to the water heater / pool heater
b.
Open the control panel
c.
Locate the wiring to the fan motor. (refer to picture opposite)
d.
Disconnect the existing fan wire at the spade terminal and connect
the wire for the required speed (refer to the 'Fan Speed Table'
below).
e.
Insulate all unused fan connections and cable tie in a safe position.
FAN SPEED TABLE
Fan Speed
LOW
MEDIUM
HIGH
NOTE:
Adjustment of the fan speed;
•
Alters the purge period required at start up. A new submission document must be submitted to the
state gas authority detailing the revised fan speed and the new purge time calculations.
•
Will require the air pressure switch opening pressure to be checked and if necessary adjusted.
Refer to the 'Air Pressure Switch' adjustment' procedure on page 35.
ADJUSTMENT
Wire Colour
White
Grey
Brown
36
Fan Wiring
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