Owner Manual

Page 30mrcool.com
Unit Installation
L1L1
L2L2
Power Cord should enter
through the lower hole
Thermostat Wire
should enter through
the upper hole
The wires should be
bundled with a cable tie
Electrical Connection
Connecting the Power Cord & Thermostat Wire
Electrical wiring of Single-phase unit: MDUO18024036
1. Remove the big handle/front panel of the outdoor unit and insert one end of the thermostat wire
and the power cord to the terminal board.
2. The power cord should be secured along with the right side plate and fixed to the hook with a
wire clamp so as to avoid contacting the pipeline. The temperature thermostat wire should also be
laid along with the right side plate but away from the power cord.
Fig. 2.29-B
Fig. 2.30
Y B W1 R C G