Fixing the installation plate
2. Fix the indoor unit.
If you fix the indoor unit on a wall
(1) Fix the installation plate to the wall giving attention to the weight of the indoor unit.
• If you mount the plate to a concrete wall using plastic anchors, make sure that gaps between the wall and the plate, created by projected anchor, is less than 20mm.
Plastic 
Anchor
<20mm
Wall
If you fix the indoor unit on a window frame
(1)Determine the positions of the wooden uprights to be attached to the window frame.
(2)Attach the wooden uprights to the window frame giving attention to the weight of the indoor unit.
(3)Attach the installation plate to the wooden upright using tapping screws.
If you fix the indoor unit on a gypsum board
(1)Use stud finder to find out locations of the studs.
(2)Fix the plate hanger on two studs.
• Search for other spots if there are less than two studs, or the distance between the studs are different from the plate hanger.
•Fix the installation plate without inclining to one side.
•Make sure that a wall can withstand the weight of the product. If you install the product in a place where it is not
strong enough to withstand the product weight, the unit could fall and cause injury.
Connecting the assembly cable
If using a multi system, install as described in the installation manual supplied with the outdoor unit.
Cable specification
Model | Power cable | Interconnection cable | Type GL | ||
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AR09/12FSFP | 3G, 2.5mm² | 3G, 1.5mm² |
| 20A | |
2* 0.75mm² |
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AR18/24FSFP | 3G, 2.5mm² | 3G, 1.5mm² |
| 25A | |
2* 0.75mm² |
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•Connect the power cable to the auxiliary circuit breaker. If every pole fails to connect to the power supply, it must be incorporated in a wire with a contact opening of ≥3mm.
Connecting the cable
Electrical work
(1)For electrical and earth works, comply with the‘technical standards of electrical installations’and the the wiring regulations’of the Electricity Enterprises Act.
(2)Tighten the terminal block screw to under 12kgf.cm.
(3)Precautions when connecting terminal blocks of the indoor unit
Before connecting, make sure the connecting part of the terminal socket is facing upwards.
| The terminal | There is no ring |
Upside down | ||
| socketis damaged. | terminalto cover the wire. |
There must be no space between the terminal and the screw when connected.
- Any remaining space may become a fire hazard due to overheating of the electrical contact.
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| Either the screw is not fitted | |
The terminal socket is | |||
properly or there is a space between | |||
upside down. | the screw and the ring terminal. | ||
•For the terminal block wiring, use a wire with a ring terminal socket only.
Regular wires without a ring terminal socket may become a fire hazard due to overheating of the electrical contact during a wiring work.
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Maldives