Option Parts; Installation Manual For Wired Remote Controller - Mitsubishi Heavy Industries SRK25ZJ-S Technical Manual

11. OPTION PARTS

11.1 Instullation of wired remote controller (RC-E4)

Installation manual for wired remote controller

Read together with indoor unit's installation manual.
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.
DO NOT install the remote controller 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 controller without the upper case.
In case the upper cace needs to be detached, protect the remote controller with a packaging box or bag in
order to keep it away from water and dust.
Accessories
Prepare on site
Installation procedure
Open the cover of remote controller , and remove the screw under the
buttons without fail.
Remove the upper case of remote controller.
Insert a flat-blade screwdriver into the dented part of the upper part
of the remote controller, and wrench slightly.
[In case of embedding cord]
Embed the erectrical box and remote controller 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.
Wiring oulet
Connect the remote controller cord to the terminal block.
Connect the terminal of remote controller (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 controller cord,
and tighten with the screws.
[In case of exposing cord]
You can pull out the remote controller cord from left upper part or center upper part.
Cut off the upper thin part of remote controller 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
Remote controller, wood screw (ø3.5 16) 2 pieces
Remote controller cord (2 cores) the insulated 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)
Upper part
Lower case
Lower part
-
Controller cord
Upper part
Tighten the screws after
cutting off the thin part of
screw mounting part.
Lower case
Lower part
Wiring oulet
89
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'10 • SRK-T-098
PJA012D729A
Installation and wiring of re
Master/ slave setting when
Screw
A maximum of two remote co
Erectrical box
(Prepare on site)
Set SW1 to "Slave" for the
Note: The setting "Remote co
The indication when power
When power source is turned
communication between the r
M4 screw 2 (Prepare on site)
The thin part
At the same time, a mark or a
Upper
This is the software's adminis
Lower case
Lower
When remote controller canno
Upper
appear.
Check wiring of the indoor un
Lower case
Lower
A
Connect the remote cont
terminal block.
Connect the terminal of r
with the terminal of indoo
(X and Y are no polarity)
Wiring route is as shown
depending on the pulling
The wiring inside the rem
The sheath should be pe
The peeling-off length of
Pulling out from upper
X wiring : 215mm
Y wiring : 195mm
Install the upper case as
the screws.
In case of exposing cord
Wiring of remote controll
Maximum prolongation o
If the prolongation is ove
But, wiring in the remote
of the case according to
connecting section. Be c
100 - 200m .....................
Under 300m ...................
Under 400m ...................
Under 500m ...................
Indoor units
Rem
Remote controller Remote
SW1 "Master" SW1
controller in the position
The air conditioner ope
master/ slave setting of
Master remote controller :
Slave remote controller : "