Mitsubishi Electric Lossnay LGH-150RVXT-E Instrucciones De Instalación página 11

Installation method (continued)
When interlocked with indoor unit of air conditioner or
2
other external device including other manufactures
CAUTION
• The connection may vary according to the output signal type
of the external unit.
• Don't tighten screws of terminal block with a torque larger
than 0.5 Nm. It could damage the PCB.
Lossnay
TM2
Power supply
When using Mitsubishi Mr. Slim air conditioner with MA
Remote controller
Confirm that the pulse input switch (SW2-2) is set to "OFF".
(Factory setting is "OFF".) (Refer to function settings
Connect the interlocking cable connector side to CN2L on the
circuit board for the Mr. Slim indoor 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 100 mm long. When
wiring, extend it as far as necessary.
Lossnay external
control input
(TM2)
Maximum 500 m
Note
• The Lossnay remote controller (PZ-61DR-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".
• Ensure that all connections are secure and that the appropriate
insulation is provided.
Use extension cable sheathed PVC cable or cable 0.5 mm
1.5 mm .
2
When the external device has a charged operating signal
of 12 VDC or 24 VDC
[SW2-2] setting vary depending on the types of output signal of
external device.
• Move the pulse input switch [SW2-2] to the ON position.
(Refer to function settings
• When interlocking with a pulse output device, a pulse width is
at least 200 m sec. to turn Lossnay ON, and 10 sec. interval is
necessary to next output.
• The wiring should be the following picture.
Lossnay external
control input
(TM2)
Overall connection extension length
(Follow the operation manual for the external equipment.)
Eng-10
External
device
Power supply
Operating switch for
external device
No. 28
Slim-Lossnay connection cable
(Accessory parts)
CN2L
Mr. Slim (Indoor unit)
Printed circuit board
)
No. 28
0.5 mm to 1.5 mm sheathed PVC cable
2 2
External device
12 or 24 VDC
When the external device has an uncharged a-contact signal
• The wiring should be the following picture.
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.
3
When operating multiple Lossnay units
)
1) Connect from Lossnay Unit 1 to Lossnay Unit 2, and from Unit 2 to
Unit 3 and so on up to a maximum of 15 units using a transmission
cable.
Wire type: two-core sheathed cable
Wire diameter: 0.3 mm
2) When it is interlocked with an external device, turn ON the setting
switch (SW5-10) of main Lossnay where the external signal is
input.
Lossnay
Power supply
Lossnay
Power supply
Lossnay
Power supply
MAX 15 units
to
2
CAUTION
Don't tighten screws of terminal block with a torque larger
than 0.5 Nm. It could damage the PCB.
Note
• Up to four transmission cables can be connected to one input
terminal.
• Single wires such as PVC wires cannot be connected.
• Only one unit can be set as main Lossnay. The operating
signal and pulse signal of the external device can be
connected to main Lossnay only.
• When the external signal is not input, main-unit setting is not
required even for operation of multiple units.
• Connect the power supply cable to each Lossnay unit.
Lossnay external 0.5 mm to 1.5 mm
2 2
control input
(TM2)
External device
Uncharge a-contact
Maximum 500 m
2
Remote controller
(PZ-61DR-E)
External
device
Power supply
Operating switch for
external device
1 2 3
SW5
First
TM4
1 2
Lossnay
Second
TM4
Lossnay
1 2
Transmission cable
sheathed PVC cable
ON
4 5 6 7 8 9 10
ON
OFF
Connect to
remote controller
(PZ-61DR-E)
Connect to
third Lossnay