55
Installation Manual
Due to our policy of continuous product innovation, some specifications may change without notification.
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WIRING
2QH:D\7778)UDPHV
1(L1) 2(L2)
3(A)
4(B)
Power Supply
High Voltage
(208/230V)
Communications
Lock nut
Conduit
mounting
plate
Conduit
Indoor Unit Terminal Block
1(L1)
Power Input
208-230V /
60 Hz / 1 Phase
A-- ----ABB
GND 12V
DRY2DRY1
INTERNETIDUSODU
3 42(L2)
Outdoor Unit Terminal Block
Ground
Communication Line (IDU to ODU)
Figure 61: TT, TU Frame Wiring / Cable Connections.
Figure 60: Typical TT, TU Frame Wiring / Cable Routing.
One-Way Cassette TT, TU Frames