Mitsubishi Heavy Industries SRK63ZMA-S Technical Manual & Parts List page 99

Installation and wiring of remote control
Master/ slave setting when more than one remote controls are used
Screw
A maximum of two remote controls can be connected to one indoor unit (or one group of indoor units.)
Erectrical box
(Prepare on site)
Set SW1 to "Slave" for the slave remote control. It was factory set to "Master" for shipment.
Note: The setting "Remote control thermistor enabled" is only selectable with the master remote control in
The indication when power source is supplied
When power source is turned on, the following is displayed on the remote control until the
communication between the remote control and indoor unit settled.
M4 screw 2 (Prepare on site)
The thin part
At the same time, a mark or a number will be displayed for two seconds first.
Upper
This is the software's administration number of the remote control, not an error cord.
Lower case
Lower
When remote control cannot communicate with the indoor unit for half an hour, the below indication will
Upper
appear.
Check wiring of the indoor unit and the outdoor unit etc.
Lower case
Lower
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)
Wiring route is as shown in the right diagram
depending on the pulling out direction.
The wiring inside the remote control case should be within 0.3mm
The sheath should be peeled off inside the remote control case.
The peeling-off length of each wire is as below.
Pulling out from upper left Pulling out from upper center
X wiring : 215mm
Y wiring : 195mm
Install the upper case as before so as not to catch up the remote control cord, and tighten with
the screws.
In case of exposing cord, fix the cord on the wall with cord clamp so as not to slack.
Wiring of remote control should use 0.3mm
Maximum prolongation of remote control wiring is 600 m.
If the prolongation is over 100m, change to the size below.
But, wiring in the remote control case should be under 0.5mm
the case according to wire connecting. Waterproof treatment is necessary at the wire connecting
section. Be careful about contact failure.
100 - 200m ......................... 0.5mm
Under 300m ....................... 0.75mm
Under 400m ....................... 1.25mm
Under 600m ....................... 2.0mm
Indoor units
Remote control cord (no polarity)
Remote control Remote control
SW1 "Master" SW1 "Slave"
the position where you want to check room temperature.
The air conditioner operation follows the last operation of the remote control regardless of the
master/ slave setting of it.
Master remote control : "
Slave remote control : "
Upper
Board
Lower
Wiring
In case of pulling out from
upper left
2
X wiring : 170mm
Y wiring : 190mm
2
2 core wires or cables. (on-site configuration)
2 . Change the wire size outside of
2 2 cores
2 2 cores
2
2 cores
2
2 cores
Switch Setting
M Master remote control
SW1
S Slave remote control
Master
Slave
"
"
The left mark is only an
example. Other marks may
appear.
97
- -
Sheath
Sheath
Upper
Upper case
Upper case
Board
Lower
Wiring
In case of pulling out from
upper center
(recommended) to 0.5mm 2 .
The peeling-off length
of sheath
Contents
Upper
Board
Lower
'13 • SRK-T-147
The range of temperature setting
When shipped, the range of set tempera
Heating : 16 ~ 30°C (55 ~ 86°F)
Except heating (cooling, fan, dry, a
Upper limit and lower limit of
Upper limit setting: valid during heatin
Lower limit setting: valid except heatin
79°F).
When you set upper and lower limit b
1. When TEMP RANGE SET, rem
If upper limit value is set
During heating, you cannot set the
If lower limit value is set
During operation mode except hea
2. When TEMP RANGE SET, rem
If upper limit value is set
During heating, even if the value e
But, the indication is the same as
If lower limit value is set
During except heating, even if the v
But, the indication is the same as
How to set upper and lower l
1. Stop the air-conditioner, and pres
seconds .
The indication changes to "FUNC
2. Press button once, and chan
3. Press (SET) button, and e
4. Select "UPPER LIMIT
5. Press (SET) button to fix.
6. When "UPPER LIMIT
Indication: "
Select the upper limit value w
(blinking)
Press (SET) button to
After the fixed upper limit valu
7. When "LOWER LIMIT
Indication: "
Select the lower limit value wi
(blinking)
Press (SET) button to
After the fixed lower limit valu
8. Press ON/OFF button to finish.
It is possible to finish by pressing
ON/OFF button on the way, bu
unfinished change of setting is
unavailable.
During setting, if you press
(RESET) button, you return to th
previous screen.
" or "LO
" is sele
SET UP"
" is sele
SET UP"