Mitsubishi Electric Lossnay LGH-15RVX-ER Installation Instructions Manual page 11

Installation method (continued)
When interlocked with indoor unit of air conditioner or
2
other external device including other manufactures
CAUTION
of the external unit.
TM2
Power supply
When using Mitsubishi Mr. Slim air conditioner with MA
Remote controller
wire side to the 1 and 2
connection cable by 5 cm or more to prevent the unit from
malfunctioning.
control input
Maximum 500 m
Note
with this system.
ON/OFF or the fan speed.
appropriate insulation is provided.
Use extension cable sheathed PVC cable or cable 0.5 mm
2
to 1.5 mm .
When the external device has a charged operating signal
of 12 VDC or 24 VDC
external device.
necessary to next output.
control input
Overall connection extension length
Eng-10
External
device
Power supply
Operating switch for
external device
Printed circuit board
0.5 mm 2 to 1.5 mm 2 sheathed PVC cable
External device
12 or 24 VDC
When the external device has an uncharged a-contact signal
control input
CAUTION
the uncharged a-contact, connect the positive side to 3 and
the negative side to 1.
3
When operating multiple Lossnay units
Unit 3 and so on up to a maximum of 15 units using a transmission
cable.
input.
Power supply
Power supply
Power supply
2
CAUTION
Note
input terminal.
signal and pulse signal of the external device can be
connected to main Lossnay only.
not required even for operation of multiple units.
2 2
0.5 mm to 1.5 mm sheathed PVC cable
External device
Uncharge a-contact
Maximum 500 m
2
External
device
Power supply
Operating switch for
external device
1 2 3 4
SW5
First
TM4
1 2
Second
TM4
1 2
Transmission cable
ON
5 6 7 8 9 10
ON
OFF
Connect to
remote controller
Connect to