McQuay ROOFTOP R08019034483, Руководство по установке

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Note:
While installing the circuit breaker onto the unit, make sure that the screws do not damage the components (e.g. coil)
inside the unit.
The switch box also can be installed without attaching to the unit.
The knockout holes are only in 5RT90BR; 5RT120BR, 5RT150BR & 5RT180BR comes with a power cable hole.
5RT90BR 5RT120/150/180BR
Wiring Example And Selection Of Circuit Breaker
Model Power cable
(mm
2
)
Breaker
capacity(A)
Over current
protection switch (A)
Earth cable
(mm
2
)
5RT90BR 4 32 32 4
5RT120BR 6 40 40 6
5RT150BR 10 40 40 10
5RT180BR 10 50 50 10
Note:
A main switch or other means for disconnection, having a contact separation in all poles, must be incorporated in
fi xed wiring in accordance with local and national legislation.
• The unit is to be wired directly from an electrical distribution board either by a circuit breaker (preferred) or HRC fuse.
• Fix the power supply wiring to control module. Connect control wiring to control terminal block through the control
box
ʼ s hole.
• Earth wiring must be connected.
• The power supply cord must be equivalent to H05VV-F (60227 IEC 52 or 60227 IEC 53) which is the minimum
requirement, and to be used in protective tube.
!
WARNING
• Before working in this unit, isolate it from the power supply.
• Electrical wiring to this unit and the remote controller shall be installed in accordance with the appropriate
requirement of the local wiring code.
Observe the notes mentioned below when wiring to the terminal
block. Precautions to be taken for power supply wiring.
(Use a round crimp-style terminal for connection to the terminal
block. In case it cannot be used due to unavoidable reasons, be sure to
observe the following instruction.)
!
CAUTION
When connecting the connection wires to the terminal block using a single core wire, be sure to perform curling.
Problems with the work may cause heat and
fi res.
• Pull the wire and make sure that it does not disconnect. Then fi x the wire in place with a wire stop.
Recommended
switch box position
Terminal block
Terminal block
Power cable
Power cable
Stripping wire at terminal block
Good
Wrong
Strip wire end
to this point.
Excessive strip length
may cause electrical
shock or leakage.
CONTROL
BOX
CONTROL
BOX
Round crimp-style
terminal
Stranded wire
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