LG UVNH36GLLA1 User manual

LG Air Conditioner
SVC MANUAL(Exploded View)
Type : Ceiling Suspended Air conditioner
MODEL : UVNH36GLLA1
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 ©2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
1. Specification
Indoor
Power Supply Ø / V / Hz
Current Nominal Running Current A
Fan Motor Type
Fan Type
Motor Output(W) x No. of Unit
Air Flow Rate CMM
(H / M / L) cfm
External Static Pressure mmAq
Capacitor μF / Vac
Drive
Coil Row x Column x FPI
Dimensions Body mm(inch)
(W x H x D) Decorative Panel mm(inch)
Net Weight Body kg (lbs)
Decorative Panel kg (lbs)
Sound Level (H / M / L) dB(A)+3
Piping Liquid mm (inch)
Connections Gas mm (inch)
Drain(OD/ID) mm
Dehumidification Rate l/h
Safety Devices
Temperature Sensor
Referigerant
Referigerant Control
Connectable Outdoor Unit
Power and Transmission Interunit Cable No. x mm2
Indoor Unit Type
Model
Decorative Panel Model
Ceiling Suspended type
UVNH36GLLA1
-
1/220-240/50
0.67 x 2
BLDC
Sirocco Fan
154 x 2
28.6 / 26.9 / 25.2
1010 / 950 / 890
-
-
Direct Drive
3R x 14C x 17FPI
1750 x 220 x 650 (68.9 x 8.7 x 25.6)
-
45 (99.2)
-
44 / 42 / 40
9.52 (3/8)
15.88 (5/8)
20/16
2.93
Fuse
Thermistor
R410A
EEV (Outdoor Unit)
AUUW366DH1
4 x 0.75 (included earth)
Note:
1. Capacities are based on the following conditions:
Cooling: - Indoor Temperature 27°C(80.6°F) DB/19°C(66.2°F) WB
- Outdoor Temperature 35°C(95°F) DB/24°C(75.2°F) WB
Heating: - Indoor Temperature 20°C(68°F) DB/15°C(59°F) WB
- Outdoor Temperature 7°C(44.6°F) DB/6°C(42.8°F) WB
Piping Length - Interconnecting Piping Length 5.0m
- Level Difference of Zero
2. Wiring cable size must comply with the applicable local and national code.
3. The specification may be subject to change without prior notice for purpose of improvement.
Conversion Formula
kW = Btu/h x 0.0002931
cfm = CMM x 35.3

- 3 -
Copyright ©2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
2. Piping Diagrams
Indoor Unit
Th2
Th3 Th2
Th1
Heat Exchanger : Cooling
: Heating
Sirocco Fan
LOC. Description PCB Connector
Th1 Thermistor for inlet air temperature CN_ROOM
Th2 Thermistor for EVA. in temperature CN_PIPE/IN
Th3 Thermistor for EVA. out temperature CN_PIPE/OUT
Model Gas (mm) Liquid(mm)
UVNH36GLLA1 15.88 9.52

- 4 -
Copyright ©2010 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

- 5 -
Copyright ©2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
Indoor Unit
4. Exploded View
137211
135310
354210
352118
552111
146811
336600A
430410
267110
249310
261704
137213A 249951
346810
W48602
137213B
135515A
159830
237205
349600
348601
359012
147901
336600B
135515B
263230C
263230A
263230B
268711C
268711A
268711D
268711B
249951A
330871
135303

P/NO : MFL67104203 DECEMBER, 2010