INSTALLING THE INDOOR UNIT
Connecting the Cables to the Outdoor Unit
One electric cable must be connected to the outdoor unit:
UD18B1C2 | ◆ The assembly cable connecting the indoor unit to the outdoor unit |
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1 | Remove the terminal board cover on the side of the outdoor unit. |
2 | Connect the assembly cable to terminals as shown in the figure. |
| ➢ Each wire is labelled with the corresponding terminal number. |
UD26B1C2 |
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3 | Connect the earth wires to the earth terminals. |
| ➢ Refer to the page 42 for further details on how to check |
| that earthing is correct. |
4 | Replace the terminal board cover, carefully tightening the screw. |
Outdoor unit A1 A2 A3 B1 B2 B3 L1 | L2 | Terminal block |
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| Earth |
A | B | E terminal |
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| Circuit Breaker |
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| (Main Power |
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| supply cable) |
1 | 2 | 3 | E |
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1 | 2 | 3 | E |
Indoor unit
Earth | 1 | 2 | 3 | E | Earth | |
terminal | ||||||
terminal |
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| Assembly | |
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| cable | |
Earth | 1 | 2 | 3 | E | Earth | |
terminal |
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| terminal |
