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Installation of connect pipe
1.Align the center of piping with the correspond valve.
2.Screw in the plane nut by hand and then tighten the nut with spanner
and torgue wrench refer as follows.
Connection of cable
1.remove the big handle.
2.Remove the wire clamp and connect the end of the power connection cable with screws to the wiring
torminal board. Be sure that the wiring connection is in accordance with the indoor units.
3.Fix the power connection cable and singal cable then connect the corresponding connectoor. After clamping
the wire clamp ensure there is some space between wires.
4.Ensure the wire has been clamped.
5. Install the big handle.
Hexangular nut
Tightening torque(N.m)
6
9.5
12
15~20
31~35
50~55
Elecctric connection wiring of outdoor unit, as
shown in Fig.A
Electric connection wiring of outdoor unit, as shown in Fig.B
(only use heat pump type)
Fig. A
Fig. B
Big handle
Install the outdoor unit
Torqne wrench
Spanner
tie in
plane nut
(only use heat pump type)
Warning: Biggish torque can destroied nut
