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INSTALLATION
16
It is forbidden to
connect two to one
side.
• For wiring, use the designated power wire and
connect firmly, then secure to prevent outside
pressure being exerted on the terminal block.
• Use an appropriate screwdriver for tightening
the terminal screws. A screwdriver with a small
head will strip the head and make proper
tightening impossible.
• Over-tightening the terminal screws may break
them.
Connecting Cable to the Indoor
Unit
Connect the wires to the terminals on the control
board individually according to the outdoor unit
connection.
Ensure that the color of the wires of outdoor unit
and the terminal No. are the same as those of
indoor unit respectively.
Input 1-phase power supply into
outdoor & wire specification.
The power cord connected to the outdoor unit
should with the following specifications
It is forbidden to
connect wiring of
different thickness.
Capacity (TR/
Model
ZT-
1.5/5.15
Q18GNLH1
ZT-Q18GPLA1
1.5/5.27
ZT-
2/6.75
Q24GNLA1
ZT-
2/7.05
Q24GNLH1
ZT-
3/10.55
Q36GNLH1
ZT-
4/14.07
Q48GMLH1
ZT-
4/14.07
Q48GMLH2
For connection between of Indoor
and Outdoor unit & wire
specifiacation
The connecting cable connected to the Indoor and
Outdoor unit should be with the following
specifications
Capacity
Model
(TR/kW)
ZT-
1.5/5.15
Q18GNL
H1
1 phase
kW)
2
mm
*core
2
1.5mm
*3
2
1.5mm
*3
2
1.5mm
*3
2
2.5mm
*3
2
2.5mm
*3
2
4mm
*3
2
4mm
*3
No of
1 phase
core
4
2
0.75mm
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