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15
CAC Cassette Evaporator
START -UP FOR WALL THERMOSTAT CONTROL
• Adding water will activate the float switch
and the pump. Water must flow regular
-
Figure #4
7. To check the operation of the condensate
pump remove an adjacent ceiling tile to
access the condensate pump access:
• Insert a squeeze water bottle nozzle
through the opening in the condensate
pump access panel and fill drain pan.
Refer to Figure #4.
ly with condensate pump energized. If
water does not, check the pipe slope or
see if there are any pipe restrictions.
8. Ensure that all covers, panels and fil
-
ters are in place and discharge louvers
are correctly positioned.
9. Turn the system power on and set the
cooling mode to the lowest thermostat
set point to run the compressor.
NOTE: The unit is equipped with a
safety switch that will activate the
pump when the condensate reaches
a critical level. The safety switch will
also de-energize the compressor if the
water level becomes too high.
10. Repeat the above procedure for all
Cassettes in the same systems.