WPL44/ WPL44NP MasterCool® Mirage Window Evaporative Cooler
Water Connection
NOTE: A standard sill cock with water valve
attached (locally available) will be required to
connect the water supply to the cooler.
1. Steady water supply is required for operation of
the cooler. If taking water from an external
water faucet, install a sill cock and shutoff valve.
2. Install plastic or copper line to sill cock and
connect it to the float valve.
Overflow Drain
1.
Slide the rubber washer over the overflow fitting
and push through the hole in the bottom of the
cooler from the top side.
2.
Secure the drain from beneath the pan
with the Lock Nut. Make sure the rubber washer
does not twist while tightening, which could cause
it to leak. DO NOT OVERTIGHTEN.
3.
If leakage occurs after reservoir is full, retighten
the overflow fitting until leaking stops. A small amount of
silicone caulk may be used if necessary.
4.
Attach a drain hose to the bottom of the fitting if necessary.
Water Level
Two inches of water should be maintained in the
bottom of the cooler to ensure sufficient water
for correct operation of the cooler.
The float is factory‐installed to maintain a 2 inch
level of water, but may require adjustment if shipping
or installation has caused the setting to shift.
Water Pump
A self‐contained water pump continuously circulates water through the water
distribution system and over the media.
This pump is rated for 7500 CFM supplying more than adequate water pressure
to saturate the media for cooling effectiveness.
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1B72291