Mrcool MDUI18024036E Universal Series 2 to 3 Ton High-ESP Air Handler

Owner’s Manual - Page 34

For MDUI18024036E. Series: Universal® Series
Also, The document are for others Mrcool models: MDUI180**E

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Page 33
Page 30
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Maintenance and Care
Drain Pipe
Notice Before Seasonal Use
Regular checks, maintenance, and care should be performed by professional personnel, which will
extend the lifespan of the unit.
Regularly check the drain pipe for clogs in order to ensure smooth condensate drainage.
Purchase replacement parts from a local appointed service center or dealer if necessary.
1. Check the inlet/outlet of the indoor unit and ensure it is not clogged.
2. Check the ground wire and ensure it is securely connected.
3. Check if the filter screen has been installed correctly.
4. Check if the unit is firmly and securely installed.
5. If you should notice something abnormal, please contact the local appointed service center.
Maintenance After Seasonal Use
Parts Replacement
If the air-conditioning unit you have purchased has any quality problem, or you have any inquiry regarding the
product, please contact the MRCOOL
®
Tech Support, at (270) 366-0457.
Warranty should meet the following requirements:
1. Initial startup and first run of the unit should be performed by professional personnel from a factory
appointed service center.
2. Only factory-manufactured or OEM accessories can be used on the machine.
3. All the instructions listed in this manual should be followed completely.
4. The warranty will be automatically voided if the above requirements are not met.
After-Sales Service
1. Cut off the main power supply of the unit.
2. Clean the filter screen of the indoor unit.
3. Clean the dust and debris from the indoor unit.
4. In the event of rusting, use anti-rust paint to stop it from spreading.
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