Mitsubishi Electric Lossnay LGH-F300RX3-E Installation Instructions Manual page 7

Installation method (continued)
Connecting the power supply cable
1. Remove the screws and open the control
box cover
LGH-F300, F470, F600RX -E
3
Control box cover Screw
2. Connecting the power supply cable and
transmission cable
Pass the power cable through the bush* and connect to the TM1
terminal block using the round terminals. Connect the grounding
wire to the grounding terminal and secure tightening the bush. (*: for
PG connection or the like)
LGH-F300, F470, F600RX -E
3
Grounding wire
TM1
Power supply cable
LGH-F1200RX -E
3
Control box
TB5
TM2
TM1
Bush
Power supply cable Transmission cable
CAUTION
• Always separate the power supply cable and transmission ca-
ble by 2 inch or more to prevent malfunctioning of the unit.
• If the length of the stripped power cables wires is too long, the
conductors may touch and cause shorting.
• Should cut off power supply during opening control box cover.
LGH-F1200RX -E
3
Control box cover
Screw
PG connection
Power supply cable
Cord clip
Transmission cable
Bush
Insert the cutting
Connecting cable from PZ-41SLB-E to TM2
TB5
TM2
TM1
Transmission
cable
Cable Strap
Connecting cable from M-NET to TB5
TB5
TM2
TM1
M-NET
transmission cable
Cable Strap
(1) Refer to the wiring diagram and screw down the grounding wire
and transmission cables to the terminal block.
(2) Secure the power supply cable and transmission cables using
the cord clamp and cable strap.
Upon completion of the wiring connections, replace the control box cover.
3. When installing upside down
LGH-F300, F470, F600RX -E
3
Control box
Protective cover
<When installing upside down>
CAUTION
• If installing and using this product upside down, the power sup-
ply cable outlet will be at the top. Be sure to attach the protec-
tive cover so that no drops of water can get inside the control
box.
4. Changing the switch for High and Extra High
To increase the air volume, change the switch from "high" to "extra high".
• The factory setting is "High".
• Can be switched for each supply and exhaust separately.
LGH-F300, F470, F600RX -E
3
Exhaust air Supply air
High and Extra High switch
LGH-F1200RX -E
3
High and Extra High
Switch
LGH-F1200RX -E
3
Control box
Protective cover
<When installing upside down>
E-High
High
E-High
High
7