Specifications

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80
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3) Preparations for the Main Frame
Mounting of interconnecting wires (Field wiring)
a) Remove the control lid.
b) Connect the connection wire securely to the terminal block.
1) Connect the connection wire securely to the terminal block.
If the wire is not affixed completely, contact will be poor,
and it is dangerous as the terminal block may heat up and catch fire.
2) Take care not to confuse the terminal numbers for indoor and outdoor connections.
3) Affix the connection wire using the wiring clamp.
c) Attach the control lid.
4) Securing the Ceiling Hanging Bolts
5) About the filter guide
When option parts Rear inlet filter set ( RBF 12)
and Bottom air inlet grille set (RTS 12) are used,
please remove the filter guide.
Clamp
Control lid
Terminal block
Use cables for interconnection wiring to avoid loosening of the wires.
CENELEC code for cables Required field cables.
H05RNR4G1.5 (Example)
H Harmonized cable type
05 300/500 volts
R Natural-and/or synth. rubber wire insulation
N Polychloroprene rubber conductors insulation
R Stranded core
4 Number of conductors
G One conductor of the cable is the earth conductor (yellow/green)
1.5 Section of copper wire (mm
2
)
• Secure the ceiling hanging
bolts firmly following the
illustrations and other
instructions.
If steel embedded ceiling
Inserts
Holed anchor
Holed plug
Concrete
Hanging bolts M8
If wooden ceiling
Holes for ceiling hanging bolts
Square bars for hanging
the air conditioner
Clamps
Beams
Unit main body
Filter guid
e
Air filter