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Installation and Commissioning Guide - Classic 2 Split Ducted Outdoor Unit
Doc. No.0525-073 Ver. 8 210414
Installation and Commissioning Guide
Classic 2 Outdoor Units
26
13. Split Unit Electrical Connection
NOTE
To minimise noise interference, Data and Power cable clearance should be maintained as much as possible.
DETAILED WIRING DIAGRAM IS PROVIDED WITH THE UNIT.
Outdoor Unit: Located at the back of electrical/compressor access panel.
Indoor Unit: Located at the back of electrical box cover.
SUB-MAIN TO UNIT
INDOOR
UNIT
WALL
CONTROL
SUB-MAINS ISOLATOR
(Field Supplied by Installer)
SUB-MAINS
CIRCUIT BREAKER
INTER-
CONNECTING
DATA CONTROL
CABLE INDOOR
TO OUTDOOR
4
DATA CABLE
(Supplied with the unit)
20m
3
INTER-CONNECTING
POWER CABLE
OUTDOOR - INDOOR
2
MAIN SUPPLY FROM
DISTRIBUTION BOARD
1
OUTDOOR
UNIT
MAINS WIRING (230/400VAC)
(Single Phase + N Earth) 50Hz
(Three Phase + N Earth) 50Hz
I
NTER-CONNECTING POWER CABLE (230VAC)
(Single Phase + N Earth ) 50Hz
DATA CABLE TO WALL CONTROLLER
(Cat5E UTP (AWG 24) Data Cable)
EXTRA LOW VOLTAGE DATA CONTROL WIRING
(2 Core Shielded Twisted Pair 7/0.30 (0.5mm
2
) Data Cable)
2
1
3
4