LG AVUQ48LLLA1.AWGHCTH Owner's manual

Type
Owner's manual

This manual is also suitable for

LG Air Conditioner
SVC MANUAL(Exploded View)
Type : Ceiling Suspended Air conditioner
MODEL : AV-Q30GLLA1
AV-Q36GLLA1
AV-Q36LLLA1
AV-Q40LLLA1
AV-Q48LLLA1
AV-Q54LLLA1
CAUTION
Before Servicing the unit, read the safety precautions in General SVC manual.
Only for authorized service personnel.
Internal Use Only
http://biz.lgservice.com
- 2 -
Copyright ©2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Indoor
Note:
1. All data are based on the following conditions:
- Cooling Temperature : Indoor 27°C(80.6°F) DB / 19°C(66.2°F) WB
Outdoor 35°C(95°F) DB / 24°C(75.2°F) WB
- Piping Length : Interconnected Pipe Length = 7.5m
2. Wiring cable size must comply with the applicable local and national code.
4. Sound Level Values are measured at Anechoic chamber.
Therefore, these values can be increased(maximum 3dB(A)) owing to ambient conditions during operation.
Conversion Formula
kW = Btu/h x 0.0002931
cfm = CMM x 35.3
Model Name
AVNQ30GLLA1
AVNQ36GLLA1, AVNQ36LLLA1
AVNQ40LLLA1, AVNQ48LLLA1
AVNQ54LLLA1
zH / Ø / VylppuS rewoP
-roloC gnisaC
Dimensions Body
ydoBthgieW teN
Heat
Exchanger
aerA ecaF
2 2
Fan
epyT
Air Flow Rate
3
3
Fan Motor
epyT
tupnI rewoP
tnerruC gninnuR
tuptuO
leveL erusserP dnuoS
leveL rewoP dnuoS
Piping
Connections
diuqiL
saG
).D.I / .D.O( niarD
Safety Devices
Power and Communication Cable (included Earth)
No. x mm
2
(AWG)
W x H x D
W x H x D
H / M / L
H / M / L
H / M / L
Cooling
mm
inch
kg (lbs)
-
m (ft )
-
m /min
ft /min
-
W x No.
A
W x No.
l/h (pts/h)
dB (A)
dB (A)
mm (inch)
mm (inch)
mm
-
-
220-240 / 1 / 50
220 / 1 / 60
-
1750 x 650 x 220
68-29/32 x 25-19/32 x 8-21/32
43.5 (96)
(3 x 14 x 21) x 1
0.35 (3.77)
CFF
27.3/ 26.5 / 25.3
964 / 935 / 893
BLDC
73 x 2
0.78 x 2
59.5 x 2
2.8 (6.1)
50 / 48 / 47
-
Ø9.52 (3/8)
Ø15.88 (5/8)
Ø21.5 / 16.0
Fuse
Thermal Protector for Fan Moto
4C x 0.75 (18)
220-240 / 1 / 50
220 / 1 / 60
-
1750 x 650 x 220
68-29/32 x 25-19/32 x 8-21/32
43.5 (96)
(3 x 14 x 21) x 1
0.35 (3.77)
CFF
27.3/ 26.5 / 25.3
964 / 935 / 893
BLDC
73 x 2
0.78 x 2
59.5 x 2
3.1 (6.7)
50 / 48 / 47
-
Ø9.52 (3/8)
Ø15.88 (5/8)
Ø21.5 / 16.0
Fuse
Thermal Protector for Fan Moto
4C x 0.75 (18)
220-240 / 1 / 50
220 / 1 / 60
-
1750 x 650 x 220
68-29/32 x 25-19/32 x 8-21/32
43.5 (96)
(3 x 14 x 21) x 1
0.35 (3.77)
CFF
27.3/ 26.5 / 25.3
964 / 935 / 893
BLDC
73 x 2
0.78 x 2
59.5 x 2
3.1 (6.7)
50 / 48 / 47
-
Ø9.52 (3/8)
Ø19.05 (3/4)
Ø21.5 / 16.0
Fuse
Thermal Protector for Fan Moto
4C x 0.75 (18)
- 2 -
Copyright ©2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Indoor
Note:
1. All data are based on the following conditions:
- Cooling Temperature : Indoor 27°C(80.6°F) DB / 19°C(66.2°F) WB
Outdoor 35°C(95°F) DB / 24°C(75.2°F) WB
- Piping Length : Interconnected Pipe Length = 7.5m
2. Wiring cable size must comply with the applicable local and national code.
4. Sound Level Values are measured at Anechoic chamber.
Therefore, these values can be increased(maximum 3dB(A)) owing to ambient conditions during operation.
Conversion Formula
kW = Btu/h x 0.0002931
cfm = CMM x 35.3
Model Name AVNQ30GLLA1 AVNQ36GLLA1
zH / Ø / VylppuS rewoP
-roloC gnisaC
Dimensions Body
ydoBthgieW teN
Heat
Exchanger
aerA ecaF
2 2
Fan
epyT
Air Flow Rate
3
3
Fan Motor
epyT
tupnI rewoP
tnerruC gninnuR
tuptuO
leveL erusserP dnuoS
leveL rewoP dnuoS
Piping
Connections
diuqiL
saG
).D.I / .D.O( niarD
Safety Devices
Power and Communication Cable (included Earth)
No. x mm
2
(AWG)
W x H x D
W x H x D
H / M / L
H / M / L
H / M / L
Cooling
mm
inch
kg (lbs)
-
m (ft )
-
m /min
ft /min
-
W x No.
A
W x No.
l/h (pts/h)
dB (A)
dB (A)
mm (inch)
mm (inch)
mm
-
-
220-240 / 1 / 50
220 / 1 / 60
-
1750 x 650 x 220
68-29/32 x 25-19/32 x 8-21/32
35.0 (77.2)
(3 x 14 x 21) x 1
0.44 (4.68)
CFF
27.3/ 26.5 / 25.3
964 / 936 / 894
BLDC
73 x 2
0.78 x 2
60 x 2
2.7 (5.7)
50 / 49 / 47
-
Ø9.52 (3/8)
Ø15.88 (5/8)
Ø21.5 / 16.0
Fuse
Thermal Protector for Fan Motor
4C x 0.75 (18)
220-240 / 1 / 50
220 / 1 / 60
-
1750 x 650 x 220
68-29/32 x 25-19/32 x 8-21/32
35.0 (77.2)
(3 x 14 x 21) x 1
0.44 (4.68)
CFF
27.3/ 26.5 / 25.3
964 / 936 / 894
BLDC
73 x 2
0.78 x 2
60 x 2
3.2 (6.8)
50 / 49 / 47
-
Ø9.52 (3/8)
Ø15.88 (5/8)
Ø21.5 / 16.0
Fuse
Thermal Protector for Fan Moto
4C x 0.75 (18)
- 3 -
Copyright ©2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
1. Specification
Note:
1. All data are based on the following conditions:
- Cooling Temperature : Indoor 27°C(80.6°F) DB / 19°C(66.2°F) WB
Outdoor 35°C(95°F) DB / 24°C(75.2°F) WB
- Heating Temperature : Indoor 20°C(68°F) DB / 15°C(59°F) WB
Outdoor 7°C(44.6°F) DB / 6°C(42.8°F) WB
- Piping Length : Interconnected Pipe Length = 7.5m
- Difference Limit of Elevation (Outdoor ~ Indoor Unit) is Zero.
2. Wiring cable size must comply with the applicable local and national code.
3. Due to our policy of innovation some specifications may be changed without notification.
4. Sound Level Values are measured at Anechoic chamber.
Therefore, these values can be increased(maximum 3dB(A)) owing to ambient conditions during operation.
Outdoor unit
AVUQ30GLLA1 AVUQ36GLLA1
Power Supply V , Ø , Hz 220-240 / 1 / 50 220-240 / 1 / 50
Starting Current
Cooling Max. A - -
Heating Max. A - -
Wiring Connections Power Supply Cable (included Earth) No. x mm
2
(AWG) 3C x 2.5 3C x 5.0
Casing Color - Warm Gray Warm Gray
Dimensions
W x H x D mm 950 × 834 × 330 950 × 834 × 330
W x H x D inch 37-13/32 x 32-27/32 x 13 37-13/32 x 32-27/32 x 13
Net Weight kg (lbs) 60 (132.3) 60 (132.3)
Compressor
Type - Twin Rotary Twin Rotary
Model Model x No. GJT240MAA x 1 GPT442MAB x 1
Motor type - BLDC BLDC
Motor Output W x No. 2,137 x 1 2,137 x 1
Refrigerant
Type - R410A R410A
Precharged Amount g (oz) 1,700 2,050
Chargeless-Pipe Length m (ft) 7.5 (24.6) 7.5 (24.6)
Additional Charging Volume g/m (oz/ft) 40 (0.43) 40 (0.43)
Control - Electronic Expansion Valve Electronic Expansion Valve
Refrigerant Oil
Type - FVC68D FVC68D
Charged volume cc x No. 900 x 1 1,300 x 1
Heat Exchanger (Row x Column x Fins per inch) x No. - (2 x 40 x 21) x 1 (2 x 40 x 21) x 1
Fan
Type - Propeller Propeller
Air Flow Rate m
3
/min x No. 58 x 1 60 x 1
Fan Motor
Type BLDC BLDC
Output W x No. 137 x 1 137 x 1
Sound Pressure Level
Cooling Rated dB(A) 55 55
Heating Rated dB(A) - -
Sound Power Level Cooling Rated dB(A) - -
Piping Connections
Liquid Outer Dia. mm(inch) Ø 9.52 (3/8) Ø 9.52 (3/8)
Gas Outer Dia. mm(inch) Ø 15.88 (5/8) Ø 15.88 (5/8)
Piping Length Max. m (ft) 50 (164.0) 50 (164.0)
Maximum Height Difference Outdoor Unit ~ Indoor Unit Max. m (ft) 30 (98.4) 30 (98.4)
Operation Range
(Outdoor Temperature)
Cooling Min. ~ Max.  DB ( DB) -15 (5.0) ~ 48 (118.4) -15 (5.0) ~ 48 (118.4)
Heating Min. ~ Max.  WB ( WB) - -
°C °F
°C °F
- 3 -
Copyright ©2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
2. Piping Diagrams
2
: Refrigerant
Flow
Indoor Unit
(Cross Flow Fan)
Evaporator Out
Temperature
Thermistor
Inlet Air
Temperature
Thermistor
Evaporator In
Temperature
Thermistor
M
Description PCB Connector
Inlet Air Temperature Thermistor CN-ROOM
Evaporator In Temperature Thermistor CN-PIPE/IN
Evaporator Out Temperature Thermistor CN-PIPE/OUT
- 5 -
2. Piping Diagrams
Copyright ©2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Refrigerant Flow
M
Low
Pressure
Sensor
Discharge
Temperature
Thermistor
Inverter
Compressor
Electronic
Expansion
Valve
Strainer
Inlet Air
Temperature
Thermistor
Outdoor Unit
Ø9.52
Flare Connection
Ø15.88
Flare Connection
Condensing
Temperature
Thermistor
rotcennoC BCPnoitpircseD.COL
1VEE-NC evlaV noisnapxE cinortcelEVEE
3HT-NCerutarepmet epip egrahcsid rof rotsimrehT1hT
2HT-NCerutarepmet ria roodtuo rof rotsimrehT2hT
Th3 Thermistor for condenser middle pipe temperature CN-TH4
1HT-NCrosnes erusserP4hT
- 6 -
Copyright ©2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
3. Wiring Diagrams
CN_DISPLAY
CN_DOOR
CN_OPTION
CN_VANE1
CN_VANE2
CN_MOTOR1
CN_MOTOR2
CN_POWER
CN_ROOM
CN_PIPE/OUT
CN_PIPE/IN
CN_VM
CN_REMO
CN_CC
MEZ65073102
- 7 -
Copyright ©2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
MAIN PCB
CN_PFC_IN
CN_PFC_OUT
CN-MOTOR1
CN-TH2
CN-TH3
CN-TH4
CN-TH5
CN-EEV1 CN-COM
CN-CENTRAL
CN-CP(N)
CN-CP(L)
CN-LGMV
3. Wiring Diagrams
MEZ62574816
ACCESSORY
3.15
3.15
- 8 -
Copyright ©2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Indoor Unit
4. Exploded View
135303
135310
354210
W4811A
W4811B
352118
352115
349610
249310B
137213A
249951
137213B
135515A
152302
437212
135510
135515B
263230A
Air-Inlet
263230B
Eva-In
263230C
Eva-out
359011
342800
346810B
352380
135500A
135500B
237201
Location No. Description Sensor Information Housing Color
Thermistor1(CN_ROOM) Air-Inlet Orange
Thermistor2(CN_PIPE/IN) Eva-in White
Thermistor3(CN_PIPE/OUT) Eva-out Red
346810A
135511C
267110
352150
346811
147581A
147581B
237202
330871
- -
Copyright ©2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
435512
554031
552112
552113
137213A
435300
435513
137213B
437211
559010
549610
546810
268711
649950
W6640
263230A
Air / Cond-Out
Suction
/Discharge pipe
Cond-Mid
263230B
263230C
447910
552117B
552117A
554160
W6631
430410
552203B
552203A
661400
550140
552200
437212
Location No. Description Sensor Information Housing Color
Thermisther1(CN-TH2) Air / Cond-Out White
Thermisther2(CN-TH3) Suction /Discharge pipe Red
Thermisther3(CN-TH4) Cond-Mid Orange
Pressure sensor(CN-TH1) Pressure Sensor Red
4. Exploded View (AVUQ36GLLA1,AVUQ36LLLA1,AVUQ40LLLA1,AVUQ48LLLA1, AVUQ54LLLA1)
55211E
- -
Copyright ©2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
435512
554031
552112
552113
137213A
435300
435513
137213B
437211
559010
549610
546810
268711
649950
W6640
263230A
Air / Cond-Out
Suction
/Discharge pipe
Cond-Mid
263230B
263230C
447910
552117A
554160
W6631
430410
552203B
552203A
661400
550140
552200
437212
Location No. Description Sensor Information Housing Color
Thermisther1(CN-TH2) Air / Cond-Out White
Thermisther2(CN-TH3) Suction /Discharge pipe Red
Thermisther3(CN-TH4) Cond-Mid Orange
4. Exploded View (AVUQ30GLLA1)
55211E
P/NO : MFL51168428
OCTOBER, 2013
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LG AVUQ48LLLA1.AWGHCTH Owner's manual

Type
Owner's manual
This manual is also suitable for

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