Mitsubishi Electric LGH-15RX5 -E Instruction Manual page 68

Lossnay
External controller input (TM2)
123
Within 500 m
Lossnay
(Main)
Power
supply
Lossnay (Sub)
Power
supply
Lossnay (Sub)
Power
supply
MAX 15 units
When the external device has a charged operating signal of 12 VDC or 24 VDC
Lossnay External control input (TM2)
0.5 mm
Overall connection extension length
(Follow the operation manual for the external equipment.)
When the external device has an uncharged a-contact signal
Lossnay External controller input (TM2)
0.5 mm
Within 500 m
C-68
Slim-Lossnay connection cable
(Enclosed accessory)
CN2L
White
Mr. Slim
(Indoor unit)
Red
Printed circuit
board
Remote controller
(PZ-60DR-E or PZ-41SLB-E)
Power
Main Sub
External
supply
device
Operating switch for
external device (Factory setting: main)
First Lossnay
TM4
1 2
Connect to remote
controller
(PZ-60DR-E or
PZ-41SLB-E)
Second
TM4
1 2
Lossnay
Connect
to third
Transmission cable Lossnay
2 2
to 1 mm sheathed PVC cable
External device
12 or 24 VDC
2 2
to 1 mm sheathed PVC cable
External device
Uncharge a-contact
(1)Connect the interlocking cable connector side to CN2L on
the circuit board for the indoor Mr. Slim unit, then connect the
lead wire side to the 1 and 2 of the input terminal block
(TM2) for the Lossnay external controller input. (No polarity)
• Always separate the power supply cable and the Slim-
Lossnay connection cable by 5 cm or more to prevent the
unit from malfunctioning.
• The Slim-Lossnay connection cable is 0.25 m long. When
wiring, extend it as far as necessary.
Note:
• The Lossnay remote controller (PZ-60DR-E, PZ-41SLB-E)
cannot be used with this system.
• Use MA remote controller of Mr. Slim for switching
Lossnay ON/OFF or the fan speed.
• The ventilation mode is "automatic ventilation".
• The Slim-Lossnay connection cable may be extended to a
maximum length of 500m. (Extension cable specifications
are as detailed below)
Ensure that all connections are secure and that the appro-
priate insulation is provided. Use extension cable
sheathed PVC cable or cable 0.5 mm
(2)Multiple Lossnay units connection
Connect from Lossnay unit 1(First Lossnay unit) to Lossnay
unit 2, and from unit 2 to unit 3 and so on up to 15 units by
TM4 1and2. Change the setting on the main /sub
switch(SW1) on the second and subsequent Lossnay units to
sub.
• Connect the operating signal (wire) from the external device
via the remote output to 1 and 2 on the external control
input terminal block (TM2). (No polarity)
• Connect the operating signal (wire) from the external device
via the remote output to 1 and 3 on the external control
input terminal block (TM2).
CAUTION:
• If an optocoupler or any other type of polar coupler is used at
the uncharged a-contact, connect the positive side to 3 and
the negative side to 1.
2 2
to 1.0 mm .