General ARG90EA, ARG90ELA3, AOG90EPB3L, ARG90TA, ARG90TLA3 Technical Manual
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HIGH STATIC PRESSURE
DUCT TYPE AIR CONDITIONER
TECHNICAL MANUAL
AR90
CONTENTS
1. FEATURES........................................................................ 2
2. DIMENSIONS.................................................................... 4
3. WIRING DIAGRAM............................................................ 6
4. PERFORMANCE DATA..................................................... 9
5. OPERATION DETAILS .................................................... 11
6. INSTALLATION INSTRUCTIONS.................................... 12
7. SPECIFICATIONS........................................................... 13
– 1 –
1. FEATURES
● High static pressure
• Recommended external static pressure is 200Pa (Max. 300Pa).
● Functional LCD wired remote controller (See the next page for details.)
• Weekly timer
Air conditioner ON/OFF can be set for one whole week, including 2 times a day.
• Auto restart function in case of power failure
• Zone control
Only preset air conditioners can be stopped by pressing the ZONE CONTROL button.
● Energy saving operation
• ENERGY SAVE mode uses a computer program to economically control unit operation by
raising the set temperature slightly in the cooling mode and lowering the set temperature in the
heating mode.
● Pipe length up to 50m with height differential up to 30m
● Easy maintenance
• Fan motor maintenance
Fan motor maintenance can be perfor med from top, bottom, right side, or left side. (Fig. 1)
Fan motor hooks to the panel and is safe and easy to mount and dismount. (Fig. 2)
● Remote sensor unit (Option)
• Temperature sensor unit to be placed in the room
TOP ACCESS
SIDE ACCESS
(BOTH SIDES)
PILOT PLATE MOTOR
BOTTOM ACCESS
Fig. 1
Fig. 2
– 2 –
REMOTE CONTROLLER
WIRE REMOTE CONTROLLER WITH WEEKLY TIMER
REMOTE CONTROLLER WITH WEEKLY TIMER
1
DAY CODE
MON2TUE3WED4THU5FRI6SAT
TEMP./DAY
SET TIME
TIMER
MODE
CLOCK ADJUST
FEATURES
Three kinds of timer setup (OFF/ON/WEEKLY) are possible.
Function of weekly timer
• Setting of different on-off time by day
• Setting of set on-off time twice a day
• Setting of time in 5 minute steps
• Timer operation of a reserved day can be temporarily cancelled by pushing the “DAY OFF” button.
• Time setting can be left until the next day.
11
Display
10
9
REMOTE CONTROLLER WITH WEEKLY TIMER
1
DAY CODE
MON2TUE3WED4THU5FRI6SAT
TEMP./DAY
SET TIME
TIMER
MODE
CLOCK ADJUST
ZONE
SET
FAN
CONTROL
ENERGY SAVE
DAY OFF
CONTROL
START/STOP
8
7
Display panel
1615
NON STOP
CLOCK
OFFON
TIMER
TIMER
WEEKLY
2
1
NEXT DAY
OFF
ON
ON
OFF
TEMP.
C
DAY
DAY OFF
MASTER
AUTO
HIGH
MED
LOW
12
13
14
1
2
3
4
5
6
17
HEAT
FAN
COOL
DEFROST TEST
1 START/STOP Button
Pressed to start and stop operation.
2 OPERATION Lamp
Lights during operation and when the timer is on.
3 DAY OFF Button
Temporar y cancellation of one day timer
4 ENERGY SAVE Button
Tur ns energy save mode on and off.
5 ENERGY SAVE Button
Lights when the unit is in the energy save mode.
6 SET Button
Sets the date, hour, minute and on-off time.
7 ZONE Button
Use to turn zone control on and off.
8 ZONE Lamp
Lights when the unit is in the zone control mode.
9 CLOCK ADJUST Button
10 TIMER MODE Button
Changes the timer mode (NON STOP, OFF TIMER,
ON TIMER, WEEKL Y TIMER).
11 SET TIME Button
Sets the current time and on-off time.
12 TEMP./DAY Button
Sets the indoor temperature / day.
#
13 FAN CONTROL Button
14 MASTER CONTROL Button
Selects the operating mode
(HEAT, FAN, COOL).
15 Clock Display
16 Set Temperature / Day Display (TEMP./DAY)
17 Operation Mode Display
18 Timer Mode Display
#
19 Fan Speed Display
20 DEFROST Display
21 TEST Display
ZONE
SET
FAN
CONTROL
ENERGY SAVE
DAY OFF
MASTER
CONTROL
START/STOP
18
2019
21
#NOTE :
This model does not have a fan speed function.
– 3 –
2. DIMENSIONS
■ INDOOR UNIT
1,550
1,410
660
450
700
600
■ OUTDOOR UNIT
(Unit : mm)
650
1,380
● SAMPLE INSTALLATION
1,300 650
– 4 –
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