Mitsubishi Electric LGH-F300RVX2-E Installation Instructions Manual page 8

4. Installation method (continued)
4.2.3 Connecting the power supply cable
(1) Remove the black screws and the control box cover
Models LGH-F300 to F600RVX2-E
Control box cover
Black screws
Models LGH-F940 and F1200RVX2-E
Control box cover
Black screws
CAUTION
• For LGH-F940 and F1200RVX2-E, PZ-70CSB-E can be installed
only in the lower unit. Lossnay unit controls its fan speed
according to the lower unit detecting CO
Even when actual CO concentration of the upper unit is high,
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Lossnay does not change its fan speed.
• When connecting PZ-70CSB-E with LGH-F940 and
F1200RVX2-E, remove whole PCB cover according to the picture
below.
(2) Attach the screw cap.
Models LGH-F300 to F600RVX2-E Models LGH-F940 and F1200RVX2-E
Screw
Screw cap
CAUTION
• After installing the Lossnay unit, attach the supplied screw
caps to the screws at the bottom of the unit.
concentration.
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Screw
Screw cap
Eng-8
(3) Connecting the power supply cable and transmission cable
Pass the Power supply cable through the bush* and connect to the
TM1 terminal block using the round terminals. Connect the ground
wire to the ground terminal and secure tightening the bush. (* Use
an item that can firmly secure the cable such as a cable gland.)
Insert the cutting
TM1
Power supply cable
Cable gland
Be sure to tighten the ground wire to the grounding screw using the
round terminals with anti spread washer.
Anti spread washer
CAUTION
• Always separate the power supply cable and transmission cable
by 2" (5 cm) or more to prevent malfunctioning of the unit.
• If the length of the stripped Power supply cable is too long,
the conductors may touch and short out.
• Power supply cable size : AWG 14 (2.1 mm
(1) Tighten the ground wire and transmission cables to the
terminal block.
(2) Secure the transmission cables using the cord clips.
Upon completion of the wiring connections, replace the control box
cover.
Bush
Cord clip
Transmission cable
Power supply cable
Grounding screw
Ground wire
) or more.
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