Mitsubishi Heavy Industries RCN-E1R Installation Manual

PFA012D620

WIRELESS REMOTE CONTROLLER INSTALLATION MANUAL

WARNING

 Fasten the wiring to the terminal securely and hold the cable securely so as not to apply unexpected stress on the terminal.
Loose connection or hold will cause abnormal heat generation or fire.

 Make sure the power supply is turned off when electric wiring work.
Otherwise, electric shock, malfunction and improper running may occur.

CAUTION

 Install a receiver unit where it is not exposed to direct sunrays or intense light from lighting fixtures.

1

Accessories

Please make sure that you have all of the following accessories.

Remoto controller holder

1

2

Installation of the controller holder

CAUTION DO NOT install it on the following places.

1. Places exposed to direct sunlight

3. Places near heat devices

5. High humidity places

Installation tips for the remote controller holder

• Adjust and keep the holder up right.

• Tighten the screw to the end to avoid scratching the
remote controller.

• DO NOT attach the holder on plaster wall.

AAA dry cell battery (RO3)

2

2. Hot surface or cold surface enough to generate condensation

4. Places exposed to oil mist or steam directly.

6. Uneven surface

Wood screw for holder

2

Wood screw

Wireless remote controller

1

Holder for
remote controller

How to insert batteries

1

Detach the back lid.

2

Insert the batteries. (two AAA batteries)

3

Reattach the back lid.

Ensure the correct
polarity when
inserting.

1



3

FDEN

Setting on site

PCB on the receiver has the following
switches to set the function.
Default setting is shown with mark.

Prevents interference

SW1

during plural setting

Recei

SW2

setting

Buzzer valid/Invalid

SW3

Auto restart

SW4

ver master/slave

ON : Normal (1ch)
OFF : Customized (2ch)

ON :

Master

OFF :

Sl

ave

ON :

Valid

OFF :

Invalid

ON :

Valid

OFF :

Invalid

To change setting

1. Remove the front panel.

2. Remove four screws located on the back of the receiver and
detach the board.

3. Change the setting by the switch on PCB.

SW1

1

Switch

Receiver Backside

4.

When switch 1 is turned to off position, change the wireless remote controller setting.

2 3 4

Default settings

(For the method of changing the setting, refer to Setting to avoid mixed communication
on page 4)
Refer to Wireless remote controller unit operation distance of 3 FDEN in case of plural setting.

Master/Slave setting when using plural remote controllers

Up to two receiver or wired remote controller can be installed in one indoor unit group.
When two receivers or wired remote controller are used, it is necessary to change SW on the PCB to set it as
slave.

Control plural indoor units with one remote controller

ON
OFF

Up to 16 indoor units can be connected.

1

Connect indoor units with each other with 2-core wires. As for size, refer to the following note.

2

The receiver wires must be connected only with the indoor unit that will be operated by the remote

controller directly.

3

Set the indoor unit address with SW2 on the indoor unit PCB from [0] to [F] so as not to duplicate.

Restrictions on the thickness and length of wire
(Maximun total extension 600m.)
S
W
W
W
W

Terminal block

Indoor unit (1)
Address (0)

Wireless
remote control unit

tandard Within 100m x 0.3 mm2

ithin 200m x 0.5 mm2
ithin 300m x 0.75 mm2
ithin 400m x 1.25 mm2
ithin 600m x 2.0 mm2

Indoor unit (2)
Address (1)

Receiver wires must be connected for one unit
only and leave other indoor units with open
connectors.

Indoor unit (16)
Address (F)

ReceiverReceiverReceiver

ATTENTION

In a system configured as shown above, up to two receivers are usable. If two receivers are used, it is
necessary to designate one of them as a slave by setting SW2. (For the method of changing the setting, refer to
Setting on site .) Since other receivers are not usable, do not couple the connectors for them. (Unless the
connector is coupled for a receiver, the LED will not be able to make any indication)

Continuation on next page

2

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