Condenser Installation Manual

Page 37 mrcool.com
Maintenance
Outdoor Heat Exchanger
Warning
1) Before cleaning, ensure the power is o. Turn o at circuit breaker and remove the power socket, to
avoid electric shock.
3) When cleaning the lter, be careful. If you need to work above the ground, please exercise caution.
2) Do not wash the air conditioner with water, otherwise re or electric shock may occur.
Condensate Drain
Periodically check if the condensate drain is blocked to avoid condensate water problems.
Clean the heat exchanger on the outdoor unit periodically — at least once every two months.
Remove the dust and sundries on the surface of the heat exchanger with dust collector and nylon
brush. If there is a compressed air source; use the compressed air to gently blow the dust off the
surface of the heat exchanger. Do not use tap water for cleaning.
Pre-Season Inspection Check List
1) Check for blockages in the air inlet/outlet;
2) Check the ground connection;
3) Check that the air filter screen is properly installed and clean;
4) If starting up again after a long period of inactivity, present the power switch of the air conditioner
to “ON” status at least 8 hours prior to operation to preheat the crankcase on the compressor.
5) Check that the outdoor unit is firmly secured;
6) If problems are detected, contact your local service professional or MRCOOL
®
.
Post-Season Maintenance Check List
1) Deactivate the main power to the air conditioner;
2) Remove dust and debris from the outdoor unit;
3) If the outdoor unit is rusty, paint the rusty location to prevent it from growing.
Components are available from MRCOOL
®
and associated dealers.
Component Replacement
Unit Maintenance