Table of Contents
Advertisement
2) Adjusting air volume to the height of ceiling(Ceiling Cassette model)
You can choose the RPM(or air volume) of indoor motor according to the height of ceiling to supply the
comfortable atmosphere to consumers.
Procedure
1. Choose the selectable position in the table after measuring the height of ceiling.
Ceiling height
more than 3.3m
2.7~3.3m
less than 2.7m
2. In the case of changing the height as "high" or "low", open the rear cover of the wired remote-controller.
3. Move the slide switch to the set position.
4. Close the rear cover and check if it works nomally.
3) Group Control(Ceiling Cassette/Ceiling Concealed duct model)
It operates maximum 16 Units by only one Wired Remote Controller, and each Unit starts sequentially to prevent
overcurrent.
Wiring design
Terminal(Local Supply)
Block
RED(12V)
RED(12V)
YL(SIGNAL)
YL(SIGNAL)
BR(GND)
BR(GND)
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
S/W GR
CAUTION
• Be careful not to exchange the color of wires.
• The maximum length of connecting wire should be below 200m(25Ω) on connecting each units.
• Use a wire more than 0.5mm
Mode of slide switch
High Ceiling
Standard
Low Ceiling
Indoor Unit 1
Terminal(Local Supply)
Block
Connector
Main PCB
YL(SIGNAL)
YL(SIGNAL)
#1
BR(GND)
BR(GND)
Single
Group
Remote
Controller
PCB
2
Change of air volume
Increasing
-
Decreasing
Slide switch for 2 Thermistor
Low ceiling
Standard
(Default)
High Ceiling
Slide switch for ceiling height
Main PCB
Indoor Unit 2
Terminal(Local Supply)
Block
Connector
Main PCB
....
YL(SIGNAL)
#2
BR(GND)
Connecting Cable(Local Supply)
....
• Using the supplied Wired Remote Controller, wire
them like above.
• Move S/W GR to "Group" position.
• Check the line color of the wire.
Remark
Maunfactured in
standard mode
TH
Lo
OP3 OP2
R14H
SW TH
STAND
REMO
MAIN
2TH
Hi
R17H
LO
STAND
HI
SW
HIGH
Indoor Unit 16
Connector
Main PCB
YL(SIGNAL)
#16
BR(GND)
Service Manual 73
Installation
R13H
R12H
OP5R16H
OP4
CO1H
R15H
OP1
R19H
R11H
OP7
R18H
OP6
R03S
R01S
Hide quick links:
Advertisement
Table of Contents
