DELLA 27K+D1212 27K BTU ODU 2 Zone 12000 12000 BTU 19 SEER 208-230V Cools Up to 1100 Sq.Ft

User Manual - Page 32

For 27K+D1212.

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32
Operation Manual
Care and Mainenance
Planning to not operate the air conditioner for a long period
Maintenance Routine
When Using the Air Conditioner After a Long Idle Period
1. Take out the batteries from the remote control and disconnect the power supply of the air
conditioner.
1. Clean the unit and the air lter screen.
2. Remove any obstacles at the air inlet and outlet of both the indoor and outdoor unit.
3. Make sure the drain pipe is unobstructed.
4. Install batteries into the remote control and connect the power supply to the air conditioner.
Clean the air lter screen every 3 months.
Call your HVAC technician to check on the refrigerant level every 3 to 4 years.
Regularly check and remove any obstacles from the outdoor unit.
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