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05～24
13
Wire Clamp
Terminal
Block (TB)
Enlarged View of
P Part
Terminal Block
(TB) Wiring
Wired
Remote
Control
Wire
Commu
nication
Cable
Power
Cord
Wired Control
Communication
Wire Clamp Body
Hand-Operated Nut
Wire
Electric Box
Wire Clamp Nut
The tightening torque
is recommended to
be 0.74~0.89ft.lbs .
Enlarged View of R Part
(Wire Clamp Fixation Method
Diagram)
Fig. 7.1 Wiring Connection
8.
Test Run
The debugging shall be performed as per the Installation &
Maintenance Manual.
！
The machine can't be started unless all check points are
checked and ascertained.
(A) Check to make sure the terminal resistance to ground
exceeds 1MΩ; otherwise, the electrical leakage point must
be identified and repaired before startup.
(B) The shutoff valve of outdoor unit must be checked and
fully opened before the startup of unit.
(C) Make sure the main power supply has been kept ON
for over 4h so that the heater can heat the lubricating oil of
compressor.
Pay attention to the following precautions during system
operation.
(A) Do not touch any part at exhaust end, Because the
temperatures of case and pipeline at exhaust end of
compressor may reach 194°F(90°C) or more during
operation.
(B) Don't press the AC contactor button, since this may
lead to serious accident.
9.
Protection and Control Devices
Indoor Unit
Indoor Unit Capacity (kBtu/h)
Capacity of Fuse on Indoor
Unit Control Circuit
Freeze Protection
Temperature
Cut-out
Cut-in
Set Temperature
Difference
208/230V~60Hz
°F(°C)
°F(°C)
°F(°C)
A
5
32(0)
58(14)
36(2)
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