Mitsubishi Electric RC-EX1A Installation Manual page 9

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(2) Model RC-E5
Installation manual for wired remote controller
Read together with indoor unit's installation manual.
Installation procedure
[In case of embedding cord]
[In case of exposing cord]
AMP Air Conditioning
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 source is turned off when electric wiring work.
Otherwise, electric shock, malfunction and improper running may occur.
DO NOT install the remote control at the following places in order to avoid malfunction.
(1) Places exposed to direct sunlight
(2) Places near heat devices
(3) High humidity places
DO NOT leave the remote control without the upper case.
In case the upper cace needs to be detached, protect the remote control with a packaging box or bag in
order to keep it away from water and dust.
Accessories
Remote control, wood screw (ø3.5 16) 2 pieces
Prepare on site
Remote control cord (2 cores) the insulation thickness in 1mm or more.
[In case of embedding cord] Erectrical box, M4 screw (2 pieces)
[In case of exposing cord] Cord clamp (if needed)
Open the cover of remote control, and remove the screw under the
buttons without fail.
Remove the upper case of remote control.
Insert a flat-blade screwdriver into the dented part of the upper part
of the remote control, and wrench slightly.
Embed the erectrical box and remote control cord beforehand.
Prepare two M4 screws (recommended length is 12-16mm) on site, and install the lower case to erectrical box.
Choose either of the following two positions in fixing it with screws.
Upper part
Lower case
Lower part
Wiring oulet
Connect the remote control cord to the terminal block.
Connect the terminal of remote control (X,Y) with the terminal of
indoor unit (X,Y). (X and Y are no polarity)
Install the upper case as before so as not to catch up the remote control cord,
and tighten with the screws.
You can pull out the remote control cord from left upper part or center upper part.
Cut off the upper thin part of remote control lower case with a nipper or knife,
and grind burrs with a file etc.
Install the lower case to the flat wall with attached two wooden screws.
WARNING
CAUTION
(4) Hot surface or cold surface enough to generate condensation
(5) Places exposed to oil mist or steam directly
(6) Uneven surface
Control cord
Upper part
Tighten the screws after
cutting off the thin part of
screw mounting part.
Lower case
Lower part
Wiring oulet
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83
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'15 • PAC-T-236
PJA012D730
Connect the remote control
terminal block.
Connect the terminal of rem
with the terminal of indoor u
(X and Y are no polarity)
Wiring route is as shown in
depending on the pulling ou
The wiring inside the remote
The sheath should be peele
The peeling-off length of ea
Install the upper case as be
the screws.
In case of exposing cord, fix
Installation and wiring of remo
Wiring of remote control sho
Maximum prolongation of re
If the prolongation is over 10
But, wiring in the remote con
the case according to wire c
section. Be careful about co
100 - 200m ......................... 0
Under 300m ....................... 0
Under 400m ....................... 1
Under 600m ....................... 2
Master/ slave setting when mo
Screw
A maximum of two remote contro
Erectrical box
(Prepare on site)
Set SW1 to "Slave" for the sla
Note: The setting "Remote contro
The indication when power sou
When power source is turned on,
communication between the rem
Master remote control : "
M4 screw
2 (Prepare on site)
Slave remote control : "
The thin part
At the same time, a mark or a nu
Upper
This is the software's administrat
Lower case
Lower
When remote control cannot com
Upper
appear.
Check wiring of the indoor unit an
Lower case
Lower
Pulling out from upper left
X wiring : 215mm
Y wiring : 195mm
Indoor units
Remote c
Remote control
Remote con
SW1 "Master"
SW1 "Slav
the position where you wan
The air-conditioner operatio
master/ slave setting of it.

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