Page 1
AIR CONDITIONER
Floor / Ceiling type
DESIGN & TECHNICAL MANUAL
SINGLE
INDOOR
OUTDOOR
ABG18LVTB
AOG18LALL
Page 2
1. INDOOR UNIT
FLOOR / CEILING TYPE :
ABG18LVTB
DTR_AB033E_01
2011.12.05
Page 3
G18 LV
CEILING TYPE
AB
CONTENTS
G18 LV
CEILING TYPE
AB
1. INDOOR UNIT
1. FEATURE
.................................................................................................................. 01 - 01
2. WIRELESS REMOTE CONTROLLER
3. SPECIFICATIONS
4. DIMENSIONS
5. WIRING DIAGRAMS
6. CAPACITY TABLE
6-1. COOLING CAPACITY
6-2. HEATING CAPACITY
7. FAN PERFORMANCE
7-1. AIR VELOCITY DISTRIBUTION
7-2. AIR FLOW
........................................................................................................... 01 - 13
8. OPERATION NOISE
8-1. NOISE LEVEL CURVE
.............................................................................................. 01 - 05
........................................................................................................ 01 - 06
........................................................................................ 01 - 08
............................................................................................ 01 - 09
....................................................................................... 01 - 09
........................................................................................ 01 - 10
.....................................................................................01 - 11
.......................................................................01 - 11
......................................................................................... 01 - 14
...................................................................................... 01 - 14
............................................... 01 - 03
8-2. SOUND LEVEL CHECK POINT
...................................................................... 01 - 15
9. ELECTRIC CHARACTERISTICS
10. SAFETY DEVICES
11. EXTERNAL INPUT & OUTPUT
11-1. EXTERNAL INPUT
11-2. EXTERNAL OUTPUT
12. FUNCTION SETTING
12-1. INDOOR UNIT
12-2. INDOOR UNIT (Setting by remote controller)
13. OPTIONAL PARTS
............................................................................................ 01 - 17
............................................................... 01 - 18
............................................................................................. 01 - 18
........................................................................................ 01 - 19
...................................................................................... 01 - 20
..................................................................................................... 01 - 20
........................................................................................... 01 - 25
........................................................... 01 - 16
............................................ 01 - 21
- (3) -
Page 4
FEATURE1.
Setting by wireless or
wired remote controller
(Optional parts)
Right and Left Swing
1
2
5
4
3
5 steps selectable
Steps
Swing: Cooling , Dry and Fan mode
Swing: Heating and Fan mode
Up and Down Swing
1
2
5
4
3
7 steps selectable
6
7
M O D E L
G18 LV
CEILING TYPE
AB
ABG18LVTB / AOG18LALL
FEATUR ES
Energy saving
z
High energy saving was realized by making the indoor unit and outdoor unit fan motor and
compressor all DC and optimal design of the refrigerant cycle. Class A was achieved in European
energy classications.
Flexible installation
z
Example for oor installation Example for ceiling installation
G18 LV
CEILING TYPE
AB
Easy installation
z
Main work settings can be done easily from the remote controller at installation
Main work settings
High ceiling setting ●
Auto restart ●
Temperature adjustment when cooling / heating ●
Double auto swing
z
A combination of right/left and up/down directional swing allows 3-dimensional air direction control
- (01 - 01) -
Page 5
G18 LV
10
°C
20
°C
“10°C HEAT”
Button ON
Indoor unit
operation START
CEILING TYPE
AB
10°C HEAT Operation
z
*Only available with Wireless RC.
G18 LV
CEILING TYPE
AB
The room temperature can be set to go no lower than 10°C,
thus ensuring that the room does not get too cold when not occupied
Caution)
• When the room temperature is higher than 10°C, “10°C HEAT” operation does not star t. Operation starts and maintains the room
temperature at 10°C when the temperature drops below 10°C.
• When “10°C HEAT” operation stops, the room set temperature quickly returns to the preset temperature.
Economy operation
z
The power consumption can be reduced.
Powerful mode ...Standard
Soft mode ...Performs operation which reduces the power consumption
- (01 - 02) -
Page 6
WIRELESS REMOTE CONTROLLER2.
A B C D
A B
C
D
Mixed-up
I.U. I.U. I.U. I.U.
I.U. I.U. I.U. I.U.
After code change
60min.
1 °C
2 °C
Timer setting
1 °C
30min.
60min.
90min.
2 °C
3 °C
4 °C
Timer setting
FEATUR ES
G18 LV
CEILING TYPE
AB
Four kinds of timer setup (ON / OFF / PROGRAM / SLEEP) are
¾
possible.
Four kinds of timers. Easy operation.
¾
Easy to change transmission code (4 patterns) by button operation.
¾
Built-in timers
z
Select from four different timer programs (ON / OFF / PROGRAM / SLEEP).
Program timer
z
The program timer operates the ON and OFF timer once within a 24 hour period.
Sleep timer
z
The sleep timer function automatically corrects the temperature thermostat setting according to
the time setting to prevent excessive cooling and heating while sleeping.
G18 LV
CEILING TYPE
AB
Cooling operation/dry operation
When the sleep timer is set, the set temperature
automatically rises 1°C every hour. The set
temperature can rise up to a maximum of 2°C.
Simple function setting
z
Heating operation
When the sleep timer is set, the set temperature
automatically drops 1°C every 30 minutes. The set
temperature can drop to a maximum of 4°C.
Setting of the air conditioner selection function is performed by remote controller.
Switching remote controller signal code
z
Code selector switch eliminates unit
•
being wrongly switched.
(Up to 4 codes can be set.)
*I.U.=Indoor unit
- (01 - 03) -
Page 7
G18 LV
2
4
9
3
1
16
15
5
10
13
11
12
14
8
7
6
17
18
19
21
24
23
22
20
CEILING TYPE
AB
FUNCTIONS
MODE button1
Selects the operating mode (AUTO, COOL, DRY, FAN, HEAT).
/Start / end R.C. signal code change. (Max 4 types)
G18 LV
CEILING TYPE
AB
10°C2 HEAT button
SET TEMP. button ( ▲ / ▼ )3
Sets the indoor temp./ Sets R.C. signal code.
ECONOMY button4
SLEEP button5
Pressed to select sleep timer.
FAN button6
Selects the fan speed (AUTO, HIGH, MED, LOW, QUIET).
START/STOP button7
Pressed to start and stop operation.
SET button (Vertical)8
Air ow direction vertical set button.
SET button (Horizontal)9
Air ow direction horizontal set button.
SWING button10
Air ow direction swing button.
TIMER MODE button11
Pressed to select the timer mode. (OFF TIMER, ON TIMER,
PROGRAM TIMER, TIMER RESET)
TIMER SET ( 12 / ) button
Sets the current time and on-off time.
CLOCK ADJUST button13
Sets the current time.
RESET button14
Used when replacing batteries.
TEST RUN button15
Used when testing the air conditioner after installation.
Display panel
Signal transmitter16
Temperature set display17
Operating mode display18
Sleep display19
Transmit indicator20
Fan speed display21
Swing display22
Timer mode display23
Clock display24
SPECIFICATION
Note: Functions will be different due to type of indoor unit.
For details, please see operation manual.
SIZE (H × W × D mm) 170 × 56 × 19
WEIGHT (g) 85 (w/o batteries)
ACCESSORY Holder
- (01 - 04) -
Page 8
SPECIFICATIONS3.
G18 LV
CEILING TYPE
AB
Type
Model name
Power source 230V
Available voltage range 198 - 264V
European energy label
Cooling
Capacity
Heating
Input power
Current
EER Cooling
COP Heating 3.61
Moisture removal l/h (pints/h) 2.0 (3.5)
Fan
Sound pressure level
Heat exchanger type
Enclosure
Dimensions
(H × W × D)
Weight
Connection pipe
Operation range
Remote controller type Wireless [Wired (option)]
Drain pipe
Note :
Speci catio ns are bas ed on the fol lowing c onditi ons.
Coolin g : Indoor t emperat ure of 27˚C DB / 19˚CWB.a nd outdo or temper ature of 35˚C DB / 24˚CWB.
Heatin g : Indoor te mperat ure of 20˚CD B / 15˚CWB.and o utdoor te mperat ure of 7˚CD B / 6˚CWB.
Pipe leng th : 7.5 m, Height di ffere nce : 0 m. (Out door unit - I ndoor un it)
The max imum cur rent is the m aximum va lue when o perated w ithin th e operat ion range (t emperat ure)
The prote ctive fu nction m ight wor k when usin g outsid e the oper ation ra nge.
Cooling
Heating
Cooling
Heating
Airow
rate
Type × Q'ty Sirocco × 2
Motor output W 80
Net
Gross 320 × 1150 × 790
Net
Gross 36
Size
Method Flare
Material Hard PVC
Size mm Outer diameter : 32 / Inner diameter : 25
Rated
Min - Max
Rated
Min - Max
Rated
Max 2.04
Rated 1.66
Max 2.83
Rated
Max 9.0
Rated 7.4
Max 12.5
Cooling
Heating
Cooling
Heating
Dimensions (H × W × D)
Fin pitch 1.30
Rows × Stages 3 × 12
Pipe type Copper tube
Fin type Aluminium
Material ABS
Colour
Liquid
Gas Ø12.70 (Ø1/2 in.)
Cooling
Heating ˚C 16 to 30
Indoor unit AB
Outdoor unit
Cooling A
Heating A
kW 5.20
Btu/h 17700
kW 0.90 - 5.90
Btu/h 3100 - 20100
kW 6.00
Btu/h 20500
kW 0.90 - 7.50
Btu/h 3100 - 25600
kW
A
kW/kW
High
Med 700
Low 560
Quiet 500
High 780
Med 700
Low 560
Quiet 500
High
Med 41 (Floor console), 40 (Under ceiling)
Low 35 (Floor console), 34 (Under ceiling)
Quiet 32 (Floor console), 31 (Under ceiling)
High 44 (Floor console), 43 (Under ceiling)
Med 41 (Floor console), 40 (Under ceiling)
Low 35 (Floor console), 34 (Under ceiling)
Quiet 32 (Floor console), 31 (Under ceiling)
3
/h
m
dB (A)
mm
mm
kg
mm
˚C 18 to 32
%RH 80 or less
FLOOR / CEILING MODEL
INVERTER HEATPUMP
¾
G18LVTB
¾
AO
G18LALL
~
50Hz
~
50Hz
1.62
7.2
3.21
780
44 (Floor console), 43 (Under ceiling)
252 × 800 × 39.9
(Approximate colour of MUNSELL N9.25 /)
WHITE
199 × 990 × 655
27
Ø6.35 (Ø1/4 in.)
G18 LV
CEILING TYPE
AB
- (01 - 05) -
Page 9
DIMENSIONS4.
1
2
3
45
6
3
1 2
Side view
Rear view
Bottom view
(Drain hose)
100 hole
50 hole
125
100 hole
655
530
45
65
500 245
990
65
Wall bracket
Side of set
G18 LV
CEILING TYPE
AB
MODEL : ABG18LV
(Unit : mm)
G18 LV
CEILING TYPE
AB
AB¾G18LV
Refrigerant pipe are
connection
Drain hose connection Drain hose O.D. 32 mm (VP25)
Knock out hole
Hole for lifting bolt - Use M10 screw bolt
Liquid ø 6.35 mm (ø 1/4 in.)
Gas ø 12.70 mm (ø 1/2 in.)
Drain outlet ø 45 mm
- -
- (01 - 06) -
Page 10
INSTALLATION PLACE
Left Right
300 or more 300 or more
Ceiling
Left
Indoor unit
Right
150 or more 300 or more
Ceiling
20 or more
1000 or more
2300 or more
Obstruction
Floor
G18 LV
CEILING TYPE
AB
(Unit : mm)
G18 LV
CEILING TYPE
AB
- (01 - 07) -
Page 11
WIRING DIAGRAMS5.
G18 LV
CEILING TYPE
AB
MODEL : ABG18LV
G18 LV
CEILING TYPE
AB
- (01 - 08) -
Page 12
CAPACITY TABLE6.
G18 LV
CEILING TYPE
AB
COOLING CAPACITY6-1.
This table is created using the maximum capacity.
G18 LV
CEILING TYPE
AB
MODEL : ABG18LV
AFR 13.0
°CDB 18 21 23 25 27 29 32
°CWB 12 15 16 18 19 21 23
°CDB TC SHC IP TC SHC IP TC SHC IP TC SHC IP TC SHC IP TC SHC IP TC SHC IP
-10 4.35 3.28 0.39 4.84 3.30 0.40 5.01 3.59 0.40 5.34 3.60 0.40 5.50 3.89 0.40 5.83 3.88 0.41 6.17 4.13 0.41
0 4.26 3.24 0.46 4.74 3.26 0.46 4.90 3.54 0.47 5.23 3.56 0.47 5.39 3.84 0.47 5.71 3.83 0.48 6.04 4.07 0.48
5 4.14 3.18 0.57 4.61 3.20 0.58 4.77 3.48 0.58 5.08 3.49 0.59 5.24 3.77 0.59 5.55 3.76 0.60 5.86 4.00 0.60
10 4.00 3.12 0.68 4.45 3.14 0.69 4.61 3.41 0.70 4.91 3.42 0.70 5.06 3.70 0.71 5.37 3.68 0.71 5.67 3.92 0.72
15 4.04 3.14 0.59 4.50 3.16 0.60 4.65 3.43 0.61 4.95 3.44 0.61 5.11 3.72 0.62 5.41 3.70 0.62 5.72 3.94 0.63
20 5.16 3.63 1.28 5.75 3.65 1.30 5.95 3.97 1.31 6.34 3.98 1.32 6.54 4.30 1.33 6.93 4.28 1.34 7.32 4.56 1.35
25 4.94 3.54 1.43 5.51 3.57 1.46 5.70 3.88 1.46 6.07 3.89 1.48 6.26 4.20 1.49 6.63 4.18 1.50 7.01 4.46 1.52
30 4.71 3.45 1.59 5.25 3.47 1.61 5.43 3.78 1.62 5.78 3.79 1.64 5.96 4.09 1.65 6.32 4.07 1.66 6.68 4.34 1.68
Outdoor temperature
35 4.66 3.43 1.88 5.19 3.45 1.91 5.37 3.75 1.92 5.72 3.76 1.94 5.90 4.06 1.95 6.25 4.04 1.97 6.61 4.31 1.99
40 3.53 2.90 1.34 3.93 2.92 1.36 4.06 3.18 1.36 4.33 3.19 1.38 4.46 3.44 1.38 4.73 3.43 1.40 5.00 3.65 1.41
46 2.50 2.46 1.01 2.79 2.47 1.02 2.88 2.69 1.03 3.07 2.69 1.04 3.17 2.91 1.05 3.36 2.90 1.06 3.55 3.09 1.07
AFR : Air Fl ow Rate (m3/min)
TC : Total Capaci ty (kW)
SHC : Sens ible Hea t Capaci ty (kW)
IP : Input Po wer(kW )
Indoor temperature
- (01 - 09) -
Page 13
G18 LV
CEILING TYPE
AB
HEATING CAPACITY6-2.
This table is created using the maximum capacity.
G18 LV
CEILING TYPE
AB
MODEL : ABG18LV
AFR 13.0
Indoor temperature
°CDB 16 18 20 22 24
°CDB °CWB TC IP TC IP TC IP TC IP TC IP
-15 -16 5.25 2.15 5.13 2.20 5.00 2.24 4.88 2.29 4.75 2.33
-10 -11 5.90 2.27 5.76 2.32 5.62 2.37 5.48 2.42 5.34 2.46
-5 -7 6.57 2.40 6.41 2.45 6.26 2.50 6.10 2.55 5.94 2.60
0 -2 7.46 2.57 7.28 2.62 7.10 2.68 6.93 2.73 6.75 2.78
5 3 8.18 2.65 7.98 2.70 7.79 2.76 7.59 2.81 7.40 2.83
7 6 7.88 2.26 7.69 2.30 7.50 2.35 7.31 2.40 7.13 2.44
Outdoor temperature
AFR : Air Fl ow Rate (m3/min)
TC : Total Capaci ty (kW)
IP : Input Po wer(kW )
10 8 8.15 2.31 7.96 2.35 7.77 2.40 7.57 2.45 7.38 2.50
15 10 7.70 1.97 7.52 2.01 7.33 2.05 7.15 2.09 6.97 2.13
20 15 7.23 1.58 7.06 1.62 6.88 1.65 6.71 1.68 6.54 1.72
24 18 7.43 1.59 7.25 1.62 7.07 1.65 6.90 1.68 6.72 1.72
- (01 - 10) -
Page 14
FAN PERFORMANCE7.
0.250.51.02.0
0.25
0.25
0.5
0.5
1.0
1.0
2.0
2.0
0.250.5
1.0
2.0
0.25
0.5
1.0
2.0
0.25
0.5
1.0
2.0
G18 LV
CEILING TYPE
AB
AIR VELOCITY DISTRIBUTION7-1.
MODEL : ABG18LV (UNDER CEILING)
Conditions
Fan speed : High
G18 LV
CEILING TYPE
AB
Operation mode : Fan
Top view
Vertical ap : Up
Horizontal ap : Center
Top view
Vertical ap : Up
Horizontal ap : Right & Left
(m)
2
1
0
1
2
0 1 2 3 4 5 6 7 8 9
(m)
5
4
3
2
1
0
1
Unit : (m/s)
Unit : (m/s)
10
(m)
Side view
Vertical ap : Up
Horizontal ap : Center
Side view
Vertical ap : Center
Horizontal ap : Center
2
3
4
5
0011223344556677889
(m)
3
2
1
(m)
3
2
1
(m)
10
Unit : (m/s)
(m)
10
9
Unit : (m/s)
Side view
Vertical ap : Down
Horizontal ap : Center
(m)
0
3
2
1
0
1
1
3
2
3
2
4
4
5
5
6
Unit : (m/s)
6
7
8 9
(m)
7
(m)
10
- (01 - 11) -
Page 15
G18 LV
0.250.5
1.0
2.0
0.25
0.25
0.5
0.5
1.0
1.0
2.0
2.0
0.25
0.5
1.0
2.0
0.25
0.5
1.0
2.0
0.25
0.5
1.0
2.0
¾
MODEL : AB
CEILING TYPE
AB
G18LV (FLOOR CONSOLE)
Conditions
Fan speed : High
G18 LV
CEILING TYPE
AB
Operation mode : Fan
Top view
Vertical ap : Up
Horizontal ap : Center
Top view
Vertical ap : Up
Horizontal ap : Right & Left
(m)
2
1
0
1
2
0 1 2 3 4 5 6 7 8 9
(m)
5
4
3
2
1
0
1
2
3
4
5
0011223344556677889
Unit : (m/s)
10
(m)
Unit : (m/s)
10
(m)
Side view
Vertical ap : Down
Horizontal ap : Center
Side view
Vertical ap : Center
Horizontal ap : Center
Side view
Vertical ap : Up
Horizontal ap : Center
(m)
3
2
1
(m)
4
3
2
1
(m)
4
3
2
1
0 1 2
0 1 2
3
3
- (01 - 12) -
Unit : (m/s)
4 5 6 7
Unit : (m/s)
4 5 6 7
(m)
(m)
Unit : (m/s)
9
(m)
10
Page 16
G18 LV
CEILING TYPE
AB
AIR FLOW7-2.
MODEL : ABG18LV
Cooling
z
G18 LV
CEILING TYPE
AB
Number of
Fan speed
rotations
Air ow
(r.p.m.)
3
m
/h 780
HIGH 1040
MED 950
LOW 800
QUIET 740
Heating
z
Fan speed
Number of
rotations
(r.p.m.)
l/s 217
CFM 459
3
/h 700
m
l/s 194
CFM 412
3
/h 560
m
l/s 156
CFM 330
3
/h 500
m
l/s 139
CFM 294
Air ow
HIGH 1040
MED 950
LOW 800
QUIET 740
3
m
/h 780
l/s 217
CFM 459
3
/h 700
m
l/s 194
CFM 412
3
/h 560
m
l/s 156
CFM 330
3
/h 500
m
l/s 139
CFM 294
- (01 - 13) -
Page 17
OPERATION NOISE8.
QUIET
HIGH
QUIET
HIGH
G18 LV
CEILING TYPE
AB
NOISE LEVEL CURVE8-1.
MODEL : ABG18LV
Cooling
z
80
70
60
50
40
30
20
Octave band sound pressure level, dB:(0 dB= 0.00 02µbar)
10
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC -15
Heating
z
80
70
60
50
40
30
20
Octave band sound pressure level, dB:(0 dB= 0.00 02µbar)
10
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC -15
G18 LV
CEILING TYPE
AB
0
63 125 250 5 00 1,000 2 ,000 4, 000 8,000
Octave band center frequ ency,Hz
0
63 125 250 5 00 1,000 2 ,000 4, 000 8,000
Octave band center frequ ency,Hz
- (01 - 14) -
Page 18
G18 LV
Microphone
1m
Microphone
1 m
1 m
Microphone
CEN TER
Microphone
1 m
0.8 m
CEILING TYPE
AB
SOUND LEVEL CHECK POINT8-2.
Floor console
z
Under ceiling
z
G18 LV
CEILING TYPE
AB
- (01 - 15) -
Page 19
ELECTRIC CHARACTERISTICS9.
G18 LV
CEILING TYPE
AB
Model name AB¾G18LV
G18 LV
CEILING TYPE
AB
Voltage V 230 ~
Power supply
Frequency Hz 50
Max. operating current A 0.45
Connection cable mm
2
1.5
*1) Wiring Spec.
Limited wiring length m 26
*1) Wiring Spec.
Selected Sample
(Selected based on Japan Electrotechnical Standard and Codes Committee E0005)
- (01 - 16) -
Page 20
SAFETY DEVICES10.
G18 LV
CEILING TYPE
AB
Protection form
Model
G18 LV
CEILING TYPE
AB
AB¾G18LV
Circuit protection Current fuse (PCB) 250V 3.15A
Fan motor protection
Thermal protection
program
138 ± 15 °C OFF
115 ± 15 °C ON
- (01 - 17) -
Page 21
EXTERNAL INPUT & OUTPUT11.
Indoor
control PC board Connected unit
Ex.) Switch
Connector
1
3
Signal
Field supply
* Make the distance from the PC board to the connected unit within 10m.
*10 m
Contact capacity : 24VDC or more, 10mA or more.
Please use the non-polar relays and switches.
Operation
Stop
ON
OFF
Input signal
Indoor unit
Remote controller
On On On
Input signal
On
Off
Indoor unit
Operation
Stop
Command
Forced stop
Normal
Remote control
operation invalidity
G18 LV
CEILING TYPE
AB
Connector INPUT OUTPUT REMARKS
CN102 Control input —
CN103 — Operation status output
See external
input/output settings for
details.
G18 LV
CEILING TYPE
AB
EXTERNAL INPUT11-1.
CONTROL INPUT (Operation/Stop or Forced stop)
The air conditioner can be remotely operated by means of the following on-site work.
"Operation/Stop" mode or "Forced stop" mode can be selected with function setting of indoor unit.
Unit operation is started at the following contents by adding the contact input of a commercial ON/OFF switch to a
connector on the external control PC board and turning it ON.
Unit operation Initial starting after turned power on Other than initial starting
Operation mode Auto changeover Mode at previous operation
Set temperature 24°C Temperature at previous operation
Air ow mode AUTO Mode at previous operation
Up-down air direction (swing) Standard air direction (swing OFF) Air direction at previous operation
Left-right air direction (swing) Standard air direction (swing OFF) Air direction at previous operation
Circuit diagram example
z
When function setting is "Operation/Stop" mode ●
When function setting is "Forced stop" mode ●
Model name
UT Y-XWZ X
Parts (Optional)
z
Wire (External input)
- (01 - 18) -
Page 22
G18 LV
Field supply
Ex.)Display
Indoor
control PC board
Connected unit
Ex.)Relay unit
1
2
Signal
Relay
power
supply
V
Connector
* Make the distance from the PC board to the connected unit within 10m.
Relay spec. : Max.24VDC, 10mA to less than 1A.
*10 m
24V DC
ON
OFF
Operation
Stop
Indoor unit
Output signal
CEILING TYPE
AB
OPERATION STATUS OUTPUT
EXTERNAL OUTPUT11-2.
G18 LV
CEILING TYPE
AB
An air conditioner operation status signal can be output.
Circuit diagram example
z
Parts (Optional)
z
Wire (External output)
Model name
UT Y-XWZ X
- (01 - 19) -
Page 23
FUNCTION SETTING12.
JM3
JM2
JM1
1
OFF
234
G18 LV
CEILING TYPE
AB
INDOOR UNIT12-1.
INDOOR UNIT
G18 LV
CEILING TYPE
AB
1
2
DIP SW
indoor unit address setting
3
4
JM1
Jumper Wire
Setting forbiddenJM2
JM3
SWITCH POSITION
MAIN PCB
Indoor unit Printed circuit board
DIP-SW SETTING
Indoor unit address setting
z
A number of indoor units can be operated at the same time using a wired remote controller.
Set the unit number of each indoor unit using the DIP switches on the indoor unit circuit board.
(See the following table.)
The DIP switches are normally set to make the unit number 00.
(. . .Factory setting)
Indoor unit address
1 2 3 4
00 OFF OFF OFF OFF
01 ON OFF OFF OFF
02 OFF ON OFF OFF
03 ON ON OFF OFF
04 OFF OFF ON OFF
05 ON OFF ON OFF
06 OFF ON ON OFF
07 ON ON ON OFF
08 OFF OFF OFF ON
09 ON OFF OFF ON
10 OFF ON OFF ON
11 ON ON OFF ON
12 OFF OFF ON ON
13 ON OFF ON ON
14 OFF ON ON ON
15 ON ON ON ON
DIP switch No.
- (01 - 20) -
Page 24
G18 LV
Function number
Setting value
CEILING TYPE
AB
INDOOR UNIT (Setting by remote controller)12-2.
The function settings of the control of the indoor unit can be changed by this procedure according •
G18 LV
CEILING TYPE
AB
to the installation conditions. Incorrect settings can cause the indoor unit malfunction.
After the power is turned on, perform the “FUNCTION SETTING” according to the installation •
conditions using the remote controller.
The settings may be selected between the following two: Function Number or Setting Value. •
Settings will not be changed if invalid numbers or setting values are selected. •
PREPARATION
Turn on the power. •
* By turning on the power indoor units, so make sure the piping air-tight test and vacuuming have
been conducted before turning on the power.
* Also check again to make sure no wiring mistakes were made before turning on the power.
FUNCTION SETTING METHOD (for Wireless remote controller)
Entering the Function Setting Mode
While pressing the FAN button and SET TEMP. (
•
setting mode.
STEP 1
Setting the Remote controller Signal Code
Use the following steps to select the signal code of the remote controller. (Note
that the air conditioner cannot receive a signal code if the air conditioner has not
been set for the signal code.) The signal codes that are set through this process are
applicable only to the signals in the FUNCTION SETTING. For details on how to set
the signal codes through the normal process, refer to SELECTING THE REMOTE
CONTROLLER SIGNAL CODE.
Press the SET TEMP. (1.
→
→ Match the code on the display to the air conditioner signal code. (initially
set to
(If the signal code does not need to be selected, press the MODE button and
proceed to STEP 2.)
Press the TIMER MODE button and check that the indoor unit can receive signals 2.
at the displayed signal code.
Press the MODE button to accept the signal code, and proceed to STEP 2.3.
)
) ( ) button to change the signal code between →
) simultaneously, press the RESET button to enter the function
The air conditioner signal code is set to A prior to shipment.
The remote controller resets to signal code A when the batteries in the remote controller are replaced. If you use a
signal code other than signal code A, reset the signal code after replacing the batteries.
If you do not know the air conditioner signal code setting, try each of the signal codes (
nd the code which operates the air conditioner.
STEP 2
Selecting the Function Number and Setting Value
Press the SET TEMP. (1.
number.
(Press the MODE button to switch between the left and right
digits.)
Press the FAN button to proceed to setting the value. 2.
Press the FAN button again to return to the function number
selection.)
Press the SET TEMP. (3.
(Press the MODE button to switch between the left and right
digits.)
Press the TIMER MODE button, and START/STOP button, in the 4.
order listed to conrm the settings.
Press the RESET button to cancel the function setting mode.5.
After completing the FUNCTION SETTING, be sure to turn off 6.
the power and turn it on again.
After turning off the power, wait 10 seconds or more before turning on it again.
The FUNCTION SETTING doesn’t become effective if it doesn’t do so.
) ( ) buttons to select the function
) ( ) buttons to select the setting value.
CAUTION
→ → → ) until you
- (01 - 21) -
Page 25
G18 LV
CEILING TYPE
AB
CONTENTS OF FUNCTION SETTING
G18 LV
CEILING TYPE
AB
Follow the instructions in the Local Setup Procedure, which is supplied with the remote control, in •
accordance with the installed condition.
After the power is turned on, perform the Function Setting on the remote control.
The settings may be selected between the following two: Function Number or Setting Value. •
Settings will not be changed if invalid numbers or setting values are selected. •
1-1 Filter sign
1-2 Ceiling height
1-3 Cooler room temperature correction
1-4 Heater room temperature correction
1-5 Auto restart
1-6 Indoor room temperature sensor switching function
1-7 Remote controller signal code
1-8 External input control
1-1. Filter sign
The indoor unit has a sign to inform the user that it is time to clean the lter. Select the time setting
for the lter sign display interval in the table below according to the amount of dust or debris in the
room. If you do not wish the lter sign to be displayed, select the setting value for "No indication".
(. . .Factory setting)
Setting Description Function Number Setting Value
"Standard
(400 hours)"
"Long interval
(1,000 hours)"
"Short interval
(200 hours)"
No indication 03
11
00
01
02
1-2. Ceiling height
Select the setting values in the table below according to the height of the ceiling.
(. . .Factory setting)
Setting Description Function Number Setting Value
Standard
High ceiling 01
20
00
1-3. Cooler room temperature correction
Depending on the installed environment, the room temperature sensor may require a correction.
The settings may be selected as shown in the table below.
(. . .Factory setting)
Setting Description Function Number Setting Value
Standard
Lower control 01
Lower control 02
Warmer control 03
30
00
When using oor console installation, change the setting value to "1".
- (01 - 22) -
Page 26
G18 LV
CEILING TYPE
AB
1-4. Heater room temperature correction
G18 LV
CEILING TYPE
AB
Depending on the installed environment, the room temperature sensor may require a correction.
The settings may be changed as shown in the table below.
(. . .Factory setting)
Setting Description Function Number Setting Value
Standard
Lower control 01
Slightly warmer control 02
Warmer control 03
31
00
When using oor console installation, change the setting value to "1".
1-5. Auto restart
The following settings are also possible, depending on the operating conditions.
(. . .Factory setting)
Setting Description Function Number Setting Value
Yes
No 01
40
00
1-6. Indoor room temperature sensor switching function
(Only for Wired remote controller)
The following settings are needed when use the control by Wired remote controller temperature
sensor.
(. . .Factory setting)
Setting Description Function Number Setting Value
No
Yes 01
42
00
If setting value is “00”,
•
room temperature is controlled by the indoor unit temperature sensor.
If setting value is “01”,
•
room temperature is controlled by either indoor unit temperature sensor or remote controller unit sensor.
1-7. Remote controller signal code
Change the indoor unit Signal Code, depending on the remote controllers.
(. . .Factory setting)
Setting Description Function Number Setting Value
A
B 01
C 02
D 03
44
00
1-8. External input control
"Operation/Stop" mode or "Forced stop" mode can be selected.
(. . .Factory setting)
Setting Description Function Number Setting Value
Operation/Stop mode
(Setting forbidden) 01
Forced stop mode 02
46
00
- (01 - 23) -
Page 27
G18 LV
CEILING TYPE
AB
REMOTE CONTROLLER SIGNAL CODE SETTING
Use the following steps to select the signal code of the remote controller.
(Note that the air conditioner cannot receive a signal code if the air conditioner has not been set for the signal code.)
1. Press the START/STOP button until only the clock is displayed on the remote controller display.
2. Press the MODE button for at least ve seconds to display the current signal code (initially set to
3. Press the SET TEMP. (
Match the code on the display to the air conditioner signal code.
4. Press the MODE button again to return to the clock display. The signal code will be changed.
If no buttons are pressed within 30 seconds after the signal code is displayed, the system returns to the original clock
display. In this case, start again from step 1.
The air conditioner signal code is set to A prior to shipment. Contact your retailer to change the signal code.
The remote controller resets to signal code A when the batteries in the remote controller are replaced. If you use a
signal code other than signal code A, reset the signal code after replacing the batteries.
If you do not know the air conditioner signal code setting,try each of the signal codes (
nd the code which operates the air conditioner.
) ( ) button to change the signal code between → → → .
→ → → .) until you
).
G18 LV
CEILING TYPE
AB
- (01 - 24) -
Page 28
OPTIONAL PARTS13.
G18 LV
CEILING TYPE
AB
Exterior Parts name Model No. Summary
Wired remote
controller
External
connect kit
UTY-RNN¾M
UTY-XWZX
Unit control is performed by
wired remote controller
Use to connect with various
peripheral devices and air
conditioner PC board.
G18 LV
CEILING TYPE
AB
- (01 - 25) -
Page 29
2. OUTDOOR UNIT
SINGLE TYPE :
AOG12LALL
AOG14LALL
AOG18LALL
DTR_AO099E_01
2011.12.05
Page 30
2. OUTDOOR UNIT
CONTENTS
G12-18LA
OUTDOOR UNIT
AO
1. SPECIFICATIONS
2. DIMENSIONS
........................................................................................................ 02 - 02
3. REFRIGERANT CIRCUIT
4. WIRING DIAGRAMS
.............................................................................................. 02 - 01
............................................................................ 02 - 03
........................................................................................ 02 - 04
G12-18LA
OUTDOOR UNIT
AO
5. CAPACITY COMPENSATION RATE FOR PIPE LENGTH
AND HEIGHT DIFFERENCE
6. ADDITIONAL CHARGE CALCULATION
7. AIR FLOW
8. OPERATION NOISE
8-1. NOISE LEVEL CURVE
8-2. SOUND LEVEL CHECK POINT
................................................................................................................ 02 - 09
..........................................................................................02 - 11
.......................................................................................02 - 11
..................................................................... 02 - 05
......................................... 02 - 08
...................................................................... 02 - 13
9. ELECTRIC CHARACTERISTICS
10. SAFETY DEVICES
............................................................................................ 02 - 15
........................................................... 02 - 14
Page 31
SPECIFICATIONS1.
Type INVERTER HEAT PUMP
Model name AOG12L ALL AOG14L ALL AOG18L ALL
Power sourse 230V ~ 50Hz
Available voltage range 198 - 264V ~ 50Hz
Starting current A 5.1 6.1 7.4
Airow rate
Fan
G12-18LA
OUTDOOR UNIT
AO
Sound pressure level
Type × Q'ty Propeller × 1
Motor output W 54
Cooling
Heating 1630 174 0 1910
Cooling
Heating 48 49 50
3
m
/h
dB (A)
Dimensions
Heat exchanger type
(H × W × D)
Fin pitch 1.30
Rows × Stages 2 × 26
mm
Pipe type Copper
Fin Type Aluminium
Compressor
Refrigerant
Type × Q'ty Twin Rotary × 1
Motor output W 110 0
Type R410A
Charge g 115 0 1250
Refrigerant oil Ty pe POE
Enclosure
Dimensions
(H × W × D)
Weight
Connenction pipe
Net
Gross 648 × 910 × 380
Net
Gross 44 (97)
Size
Method Flare
Pre-charge length
Max. length 25
Material Steel sheet
Colour Beige (10YR7.5 / 1.0NN)
mm
kg
Liquid
Gas Ø9.52 (Ø3/8 in.) Ø12.70 (Ø1/2 in.)
mm
m
Max. height difference 15
Operation range
Cooling
Heating -15 to 24
°C
1780 1910 2000
47 49 50
546 × 876 × 18.2
546 × 842 × 18.2
578 × 790 ×300
40 (88)
Ø6.35 (Ø1/4 in.)
15
-10 to 46
G12-18LA
OUTDOOR UNIT
AO
Note :
Specications are based on the following conditions.
Cooling : Indoor temperature of 27 °CDB / 19 °CWB.and outdoor temperature of 35 °CDB / 24 °CWB.
Heating : Indoor temperature of 20 °CDB / 15 °CWB.and outdoor temperature of 7 °CDB / 6 °CWB.
Pipe length : 7.5 m, Height dif ferenc e : 0 m. (Outdoor unit - Indoor unit)
The maximum current is the maximum value when the operated within the operation range (temperature).
The protective function might work when using it outside the operation range.
- (02 - 01) -
Page 32
DIMENSIONS2.
600 mm
or more
100 mm
or more
600 mm or more
300 mm
or more
100 mm
or more
300 mm or more
(Service space)
300 mm
or more
300 mm
or more
300 mm
or more
Air flow
Top view
Front view
Side view
Bottom view
MODEL : AOG12LA, AOG14LA, AOG18LA
(Unit : mm)
G12-18LA
OUTDOOR UNIT
AO
G12-18LA
OUTDOOR UNIT
AO
INSTALLATION PLACE
When there are obstacles at
the back or front sides.
When there are obstacles at
the back, side(s), and top.
When there are obstacles at the
back, side with the installation of
more than one unit.
- (02 - 02) -
Page 33
REFRIGERANT CIRCUIT3.
Refrigerant pipe diameter
Liquid : 1/4" (6.35 mm)
Gas : 3/8" (9.52 mm) : AO＊G12LA
1/2" (12.70 mm) : AO＊G14LA, AO＊G18LA
MODEL : AOG12LA, AOG14LA, AOG18LA
G12-18LA
OUTDOOR UNIT
AO
G12-18LA
OUTDOOR UNIT
AO
- (02 - 03) -
Page 34
WIRING DIAGRAMS4.
MODEL : AOG12LA, AOG14LA, AOG18LA
G12-18LA
OUTDOOR UNIT
AO
G12-18LA
OUTDOOR UNIT
AO
- (02 - 04) -
Page 35
CAPACITY COMPENSATION RATE FOR PIPE LENGTH 5.
AND HEIGHT DIFFERENCE
This table is created using the maximum capacity.
MODEL : AOG12LA
G12-18LA
OUTDOOR UNIT
AO
Height
difference H
(m)
Height
difference H
(m)
COOLING
1
Û
Indoor unit is
upper than
outdoor unit.
2
Û
Indoor unit is
under than
outdoor unit
HEATING
1
Û
Indoor unit is
upper than
outdoor unit.
2
Û
Indoor unit is
under than
outdoor unit
15 - - - 0.903 0.894 0.867
10 - - 0.964 0.918 0.909 0.881
7. 5 - 0.988 0.968 0.922 0.912 0.885
5 1.018 0.992 0.972 0.925 0.916 0.888
0 1.026 1.000 0.980 0.933 0.923 0.895
-5 1.026 1.000 0.980 0.933 0.923 0.895
-7.5 - 1.000 0.980 0.933 0.923 0.895
-10 - - 0.980 0.933 0.923 0.895
-15 - - - 0.933 0.923 0.895
15 - - - 0.943 0.916 0.896
10 - - 1.010 0.943 0.916 0.896
7. 5 - 1.000 1.010 0.943 0.916 0.896
5 0.954 1.000 1.010 0.943 0.916 0.896
0 0.954 1.000 1.010 0.943 0.916 0.896
-5 0.949 0.995 1.00 5 0.939 0.912 0.892
-7.5 - 0.993 1.002 0.936 0.909 0.890
-10 - - 0.999 0.934 0.907 0.887
-15 - - - 0.925 0.898 0.878
5 7. 5 10 15 20 25
5 7. 5 10 15 20 25
Pipe length (m)
Pipe length (m)
G12-18LA
OUTDOOR UNIT
AO
Height difference H
Indoor unit
Outdoor unit
Connection pipe
1 Indoor unit is upper than outdoor unit.
Outdoor unit
Indoor unit
Connection pipe
2 Indoor unit is under than outdoor unit.
- (02 - 05) -
Page 36
This table is created using the maximum capacity.
MODEL : AOG14LA
G12-18LA
OUTDOOR UNIT
AO
Height
difference H
(m)
Height
difference H
(m)
COOLING
1
Û
Indoor unit is
upper than
outdoor unit.
2
Û
Indoor unit is
under than
outdoor unit
HEATING
1
Û
Indoor unit is
upper than
outdoor unit.
2
Û
Indoor unit is
under than
outdoor unit
15 - - - 0.953 0.950 0.947
10 - - 0.983 0.968 0.966 0.962
7. 5 - 0.988 0.987 0.972 0.970 0.966
5 0.992 0.992 0.991 0.976 0. 974 0.970
0 1.000 1.000 0.999 0.984 0.982 0.978
-5 1.000 1.000 0.999 0.984 0.982 0.978
-7.5 - 1.000 0.999 0.984 0.982 0.978
-10 - - 0.999 0.984 0.982 0.978
-15 - - - 0.984 0.982 0.978
15 - - - 0.918 0.891 0.862
10 - - 0.981 0.918 0.891 0.862
7. 5 - 1.000 0.981 0.918 0.891 0.862
5 0.994 1.000 0.981 0.918 0.891 0.862
0 0.994 1.000 0.981 0.918 0.891 0.862
-5 0.989 0.995 0.976 0.914 0.886 0.858
-7.5 - 0.993 0.974 0.912 0.884 0.856
-10 - - 0.972 0.909 0.882 0.854
-15 - - - 0.900 0.873 0.845
5 7. 5 10 15 20 25
5 7. 5 10 15 20 25
Pipe length (m)
Pipe length (m)
G12-18LA
OUTDOOR UNIT
AO
Height difference H
Indoor unit
Outdoor unit
Connection pipe
1 Indoor unit is upper than outdoor unit.
Outdoor unit
Indoor unit
Connection pipe
2 Indoor unit is under than outdoor unit.
- (02 - 06) -
Page 37
This table is created using the maximum capacity.
MODEL : AOG18LA
G12-18LA
OUTDOOR UNIT
AO
Height
difference H
(m)
Height
difference H
(m)
COOLING
1
Û
Indoor unit is
upper than
outdoor unit.
2
Û
Indoor unit is
under than
outdoor unit
HEATING
1
Û
Indoor unit is
upper than
outdoor unit.
2
Û
Indoor unit is
under than
outdoor unit
15 - - - 0.953 0.950 0.947
10 - - 0.983 0.968 0.966 0.962
7. 5 - 0.988 0.987 0.972 0.970 0.966
5 0.992 0.992 0.991 0.976 0. 974 0.970
0 1.000 1.000 0.999 0.984 0.982 0.978
-5 1.000 1.000 0.999 0.984 0.982 0.978
-7.5 - 1.000 0.999 0.984 0.982 0.978
-10 - - 0.999 0.984 0.982 0.978
-15 - - - 0.984 0.982 0.978
15 - - - 0.920 0.894 0.867
10 - - 0.982 0.920 0.894 0.867
7. 5 - 1.000 0.982 0.920 0.894 0.867
5 0.993 1.000 0.982 0.920 0.894 0.867
0 0.993 1.000 0.982 0.920 0.894 0.867
-5 0.988 0.995 0.977 0.916 0.889 0.862
-7.5 - 0.993 0.975 0.913 0.887 0.860
-10 - - 0.972 0.911 0.885 0.858
-15 - - - 0.902 0.876 0.849
5 7. 5 10 15 20 25
5 7. 5 10 15 20 25
Pipe length (m)
Pipe length (m)
G12-18LA
OUTDOOR UNIT
AO
Height difference H
Indoor unit
Outdoor unit
Connection pipe
1 Indoor unit is upper than outdoor unit.
Outdoor unit
Indoor unit
Connection pipe
2 Indoor unit is under than outdoor unit.
- (02 - 07) -
Page 38
ADDITIONAL CHARGE CALCULATION6.
MODEL : AOG12LA
Refrigerant type R410A
Refrigerant amount g 115 0
Refrigerant charge
G12-18LA
OUTDOOR UNIT
AO
z
Total pipe length m 15 or less 20 25 (MAX)
Additional charge g 0 100 200
MODEL : AOG14LA, AOG18LA
Refrigerant type R410A
Refrigerant amount g 1250
Refrigerant charge
z
20g/m
G12-18LA
OUTDOOR UNIT
AO
Total pipe length m 15 or less 20 25 (MAX)
Additional charge g 0 100 200
20g/m
- (02 - 08) -
Page 39
AIR FLOW7.
MODEL : AOG12LA
Cooling
z
Number of
rotations
(r.p.m.)
G12-18LA
OUTDOOR UNIT
AO
770
Heating
z
Number of
rotations
(r.p.m.)
178 0 m
494 l/s
1048 CFM
1630 m
Air ow
Air ow
3
/h
3
/h
G12-18LA
OUTDOOR UNIT
AO
700
453 l/s
959 CFM
MODEL : AOG14LA
Cooling
z
Number of
rotations
(r.p.m.)
1910 m
820
Heating
z
Number of
rotations
(r.p.m.)
531 l/s
1124 CFM
1740 m
Air ow
Air ow
3
/h
3
/h
750
483 l/s
1024 CFM
- (02 - 09) -
Page 40
MODEL : AOG18LA
Cooling
z
Number of
rotations
(r.p.m.)
G12-18LA
OUTDOOR UNIT
AO
860
2000 m
556 l/s
117 7 CFM
Heating
z
Number of
rotations
(r.p.m.)
1910 m
Air ow
Air ow
3
/h
3
/h
G12-18LA
OUTDOOR UNIT
AO
820
531 l/s
1124 CFM
- (02 - 10) -
Page 41
OPERATION NOISE8.
NOISE LEVEL CURVE8-1.
MODEL : AOG12LA
Cooling
z
80
G12-18LA
OUTDOOR UNIT
AO
70
60
50
40
30
20
Octave band sound pressure level, dB:(0 dB= 0.00 02µbar)
10
0
63 125 250 5 00 1,000 2 ,000 4, 000 8,000
Octave band center frequ ency,Hz
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC -15
Heating
z
80
70
60
50
40
30
20
Octave band sound pressure level, dB:(0 dB= 0.00 02µbar)
10
0
63 125 250 5 00 1,000 2 ,000 4, 000 8,000
Octave band center frequ ency,Hz
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC -15
G12-18LA
OUTDOOR UNIT
AO
MODEL : AOG14LA
Cooling
z
80
70
60
50
40
30
20
Octave band sound pressure level, dB:(0 dB= 0.00 02µbar)
10
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC -15
Heating
z
80
70
60
50
40
30
20
Octave band sound pressure level, dB:(0 dB= 0.00 02µbar)
10
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC -15
0
63 125 250 5 00 1,000 2 ,000 4, 000 8,000
Octave band center frequ ency,Hz
- (02 - 11) -
0
63 125 250 5 00 1,000 2 ,000 4, 000 8,000
Octave band center frequ ency,Hz
Page 42
MODEL : AOG18LA
Cooling
z
80
G12-18LA
OUTDOOR UNIT
AO
70
60
50
40
30
20
Octave band sound pressure level, dB:(0 dB= 0.00 02µbar)
10
0
63 125 250 5 00 1,000 2 ,000 4, 000 8,000
Octave band center frequ ency,Hz
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC -15
Heating
z
80
70
60
50
40
30
20
Octave band sound pressure level, dB:(0 dB= 0.00 02µbar)
10
0
63 125 250 5 00 1,000 2 ,000 4, 000 8,000
Octave band center frequ ency,Hz
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC -15
G12-18LA
OUTDOOR UNIT
AO
- (02 - 12) -
Page 43
SOUND LEVEL CHECK POINT8-2.
G12-18LA
OUTDOOR UNIT
AO
G12-18LA
OUTDOOR UNIT
AO
- (02 - 13) -
Page 44
ELECTRIC CHARACTERISTICS9.
Model name AOG12L A AOG14L A AOG18L A
Power supply
*1) Max operating current A 10.0 12.5
Starting Current A 5 .1 6.1 7. 4
G12-18LA
OUTDOOR UNIT
AO
*2) Wiring Spec.:
*1) The maximum current is the total current of indoor unit and outdoor unit.
*2) Wiring Spec.:
Selected Sample
(Selected based on Japan Electrotechnical Standard and Codes Committee E0005)
*3) Limited wiring length :
This is the wiring length in case voltage descent is less than 2%.
When the wiring length becomes long, please select the wiring of a more larger diameter.
Voltage V 230 ~
Frequency Hz 50
Main Fuse (Circuit breaker)
Current
Power Cable mm
A 25
2
4.0
*3) Limited wiring length : m 15
G12-18LA
OUTDOOR UNIT
AO
- (02 - 14) -
Page 45
SAFETY DEVICES10.
Model
Protection form
AOG12L A AOG14L A AOG18L A
Current fuse
(NEAR THE TERMINAL)
G12-18LA
OUTDOOR UNIT
AO
Circuit protection
Current fuse
(MAIN PRINTED
CIRCUIT BOARD)
Fan motor protection
Thermal protection
program
Terminal protection program
(COMPRESSOR TEMP.)
ON : After 40 minutes and 80°C or less
20A 250V
5A 250V
15A 250V
3.15A 250V
OFF : 100
ON : 95
OFF : 110°C
+15
+15
G12-18LA
OUTDOOR UNIT
AO
°C
-10
°C
-10
Compressor protection
Thermal protection program
(DISCHARGE TEMP.)
OFF : 110°C
ON : After 7 minutes
- (02 - 15) -
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