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8. Group Control
It operates maximum 16 Units by only one Wired Remote Controller,
and each Unit starts sequentially to prevent overcurrent.
Indoor Unit 1
Terminal(Local Supply)
Block
Connector
RED(12V)
Main PCB
YL(SIGNAL)
BR(GND)
Slide Switch
OP7
Remote
Controller
PCB
AUTO SWING
OPERATION
SET TEMP
FAN SPEED
SUB FUNCTION
Room Temp
HI
AUTO
Heater
Preheat
MED
JET
Defrost
Humidify
LO
Filter
Out door
Time
ZONE
1 2 3 4
Timer
Operation unit
Program set
On
Off
Set no. Time
01
03
05
07
09
11
13
15
17
19
21
23
Wired Remote Controller
(Standard)
9. Two Thermistor system
Room Temp. Sensing
Remo.
Slide Switch
Indoor Unit
2 TH(Remo.+Indoor)
• On installing, don't impact to the PCB
and LCD display.
• Don't remove the protection sheet.
• Use the specified screw.
• On installing, turn off the main power.
10. High-Static Motor Connection (For 60K/48K Model)
Control box
Indoor Unit 2
Terminal(Local Supply)
Block
Connector
Main PCB
#1
YL(SIGNAL)
BR(GND)
BR(GND)
YL(SIGNAL)
• Using the supplied Wired Remote Controller,
wire them like above.
• Remove the OP7 resistor.
(Use soldering Iron or others)
• Ensure that the color of wire.
CAUTION
• If working condition of indoor unit is higher than that of standard
static pressure (10mmAq) change the Indoor Motor wire housing
for standard motor housing for higher external static Pressure
(15mmAq).
Wire Color(YL, BK, BL, OR)
For Higher E.S.P(15mmAq)
Wire Color(BK, BL, RD, OR)
For Standard E.S.P(10mmAq)
Main PCB
Indoor Unit 16
Terminal(Local Supply)
Block
Connector
....
#2
Connecting Cable(Local Supply)
....
• Open the rear cover of Remote
Controller to set up the mode.
• Selectable options are three as follows.
- Remo: Sensing the room Temperature.
- Indoor Unit: Sensing the intake air into
indoor Unit.
- 2 TH: Sensing the lower temperature of
the two thermistors.
• To set up the mode, adjust the slide
switch to desired mode position on
installing.
19
Main PCB
#16
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