Trane Mitsubishi Electric CITY MULTI Series Technical & Service Manual page 37

Switch Pole
1
2
3 Pair No. of wireless remote controller
4 Pair No. of wireless remote controller
• To operate each indoor unit by each remote controller when
installed 2 indoor units or more are near, Pair No. setting is
necessary.
1 Pair No. setting is available with the 4 patterns.
2 Make setting for SW22 of indoor controller board and the
Pair No. of wireless remote controller.
• Pair No. setting is not set necessarily when operating it by one
remote controller.
1 Setting for indoor unit
Set SW22 on the indoor controller board according to the table
SW22
below.
Wireless
2 Wireless remote controller pair No.:
remote
●Setting operation
controller
1. Press the SET button (using a pointed implement). Check that
the remote controller's display has stopped before continuing.
pair No.
MODEL SELECT blinks, and the model No. (3 digits)
appears (steadily-lit).
2. Press the MINUTE button twice. The pair No. appears blinking.
3. Press the TEMP
4. Press the SET button (using a pointed implement). The
set pair is displayed (steadily-lit) for 3 seconds, then
disappears.
Indoor unit SW22
SW22-3
ON
OFF
ON
OFF
Drain pump and indoor fan motor are activated simultaneously after
the connector SWE is set to ON and turn on the power.
SWE
Test run
OFF
for Drain
pump and
The connector SWE is set to OFF after test run.
Indoor fan
motor
OCHT746A
Operation by switch
Function
─
─
buttons to select the pair No. to set.
Pair No. of wireless
remote controller
SW22-4
ON 0
ON 1
OFF 2
OFF 3–9
SWE
ON
The black square (■) indicates a switch position.
Effective
timing
ON OFF
─ ─
─ ─
Depends on the combination
of SW22-3 and 22-4
Under
operation
suspension
Initial setting
─
─
─
SWE
OFF ON
Under
operation
37
Remarks
<Initial setting>
ON
OFF
1 2 3 4
MODEL SELECT
ON/OFF TEMP
FAN AUTO STOP
MODE AUTO START
VANE
CHECK LOUVER h
TEST RUN min
or
SET RESET CLOCK
SET button
<Initial setting>
SWE
OFF ON
Pair No.
Model No.
Temperature
button
Minute
button