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Midea MSH-18HRIN1 Installation Manual page 11

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Model
18000Btu/h
18000Btu/h
NOTE: The supply voltage should be consistent with the rated voltage
of the air conditioner.
Connect the cable to the indoor unit
1. Indoor/Outdoor connection cable should be H07RN-F type.
2. Remove the panel and Screw, then remove the window cover.
3. Connect cables according to their marks to terminals.
4. Wrap those cables not connected with terminals with insulation tapes, so
that they will not touch any electrical components.
Panel
Window cover
Connect the cable to the outdoor unit
1. Remove the electric parts cover from the outdoor unit.
2. Connect the connective cables to the terminals as identified with their respective
matched numbers on the terminal block of indoor and outdoor units.
3. To prevent the ingress of water, from a loop of the connective cable as illustrated
in the installation diagram of indoor and outdoor units.
4. Insulate unused cords (conductors) with PVC-tape.Process them so they do not
touch any electrical or metal parts.
Cover
Electrical work
10
Power supply
220-240V~ 50Hz
Screw
Input Rated Amp
(Switch/Fuse)
25A
25A
L
To outdoor unit
9000Btu/h or
18000Btu/h model
Fig.20
Wire connector of outdoor unit
Fig.21
Power Cord Size
1.5mm
2.5mm
Terminal block of indoor unit
N
S
L
N
S
Cord clamp
12000Btu/h model
N
S
L
Wire -holding board
2
2
To outdoor unit

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