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Installation Manual - Page 1
... http://www.lgservice.com
LG
System Outdoor Unit R410A
INSTALLATION MANUAL
MODELS: ARUN Series
IMPORTANT
• Please read this installation manual completely before installing the product.
• Installation work must be performed in accordance with the national wiring standards by authorized personnel only.
• Please retain this installation manual for future reference after reading...
Installation Manual - Page 2
... any tubing run . IMPORTANT!
Please read and follow all instructions in the manual is disconnected. This air conditioning system meets strict safety and operating standards. Installation MUST conform with local building codes or, in the absence of wiring have
been left inside the unit being serviced.
2
Outdoor Unit Use care to hold the unit's weight...
Installation Manual - Page 5
... or electrical shock. Use a dedicated outlet for gas (refrigerant) leakage after installation or repair of product.
• Low refrigerant levels may cause failure of oxygen in a small room, measures must be exceeded, harzards due to lack of product. s Installation Always check for this appliance. • There is installed in the room could damage the neighborhoods. • It...
Installation Manual - Page 7
... in.
• There are sharp and moving parts that it weighs more than 20 kg. • Some products use any of the refrigerant piping during the operational season. Turn on during and...sideways. Do not insert hands or other problems.
Auto-addressing should be done in case of changing the indoor unit PCB.
Installation Manual 7 Also
support the outdoor unit at the specified positions ...
Installation Manual - Page 8
... normally carried out but this manual.
and record the amount of added refrigerant
Fit facing panels
Make sure ...there are joined
Electrical work (connection circuits and drive circuits)
Multiple core cable must not be used must have a capacity of reaching at 3.8 MPa(38.7 kgf/cm2) there must be level even
Installation of drain piping
Check model...
Installation Manual - Page 9
...16.0
17.5
19.0
Model
Combination unit ARUN173DT2 ARUN192DT2 ARUN211DT2 ARUN230DT2
Independent unit
ARUN096DT2 ARUN076DT2
ARUN115DT2 ARUN076DT2
ARUN134DT2 ARUN076DT2
ARUN154DT2 ARUN076DT2
Product Charge
kg(lbs)...05(3/4)
Gas Pipes[mm(inch)] 34.9(1 3/8)
34.9(1 3/8)
34.9(1 3/8)
34.9(1 3/8)
Installation Manual 9 of the running Indoor Units to the Outdoor: Within 10 ~ 100% A combination...
Installation Manual - Page 11
....4x63.3x28.7)x2
19.05(3/4)
19.05(3/4)
34.9(1 3/8)
41.3(1 5/8)
Installation Manual 11 of Indoor Units
29
32
35
39
Net Weight
kg
285+285...
24.0
25.5
Model
Combination unit ARUN250BT2 ARUN270BT2 ARUB290DT2 ARUB310DT2
ARUN096BT2 ARUN096BT2 ARUN096BT2 ARUN115BT2
Independent unit ARUN076BT2 ARUN096BT2 ARUN096BT2 ARUN096BT2
ARUN076BT2 ARUN076BT2 ARUN096BT2 ARUN096BT2
Product Charge...
Installation Manual - Page 17
...exchanger fins with ropes attached at four points so that children cannot play with 3-point
support may make Outdoor Unit unstable, resulting in right side. Otherwise you may suffocate children ...in a fall. • Be very careful while carrying ARUN076DT2. It will be sure to support it at four points. Installation Manual 17 ENGLISH
Lifting Method
Lifting method
• When carrying the...
Installation Manual - Page 21
... replace the factory supplied Outdoor unit
Liquid
rubber cap, there might be damaged due to connect 2~3 ODU, please remove the factory supplied
rubber cap as shown in
Service port cap
Cut the pipe with a cutter to sludge within the pipe.
units installation) Cap
Gas valve
Installation Manual 21
Refrigerant piping installation
Connection of the outdoor unit, remove part...
Installation Manual - Page 23
... problems. 12. Always use the branch piping set shown below, which are shown by .)
A
A
B
A To Outdoor Unit B Sealed Piping
9. Always observe the restrictions on the refrigerant...(These are sold separately. Always insulate the piping properly. Always use flux. Installation Manual 23 ENGLISH
Refrigerant piping installation
Caution
1. Outer diameter [mm(inch)]
6.35 9.52 12.7 15.88 19.05...
Installation Manual - Page 24
...installation pipe drawing. If a different refrigerant or air is completely closed (the factory setting) and do not operate it until the refrigerant piping for brazing the parts and do not use flux. Always use an appropriate branch pipe set according to make sure the service... Unit After selecting diameter of condensate and other such problems.
13. Refrigerant piping installation
12.
Installation Manual - Page 37
... system or building ventilation system
- Adoption of effective opening part 2. Total amount of refrigerant in piping work : Prepare for earthquake and thermal stress
WARNING Refer to model information since the CF Value of correction factor differs depending on model. Reconfirmation of refrigerant 4. Installation Manual 37
Reduction of the amount of Outdoor Unit capacity and...
Installation Manual - Page 62
... if the relevant DIP switch is OFF.
2. Electrical Wiring
DIP switch setting
s Checking according to dip switch setting
1. The dip switch setting should be changed when the power is not properly setup. Model Code
3Ø 208/230V
Model Code 150 151 152
Unit (HP) 8 10 12
3Ø 460V
Model Code 171 172 173 174 175
Unit (HP) 8 10 12 14...
Installation Manual - Page 66
... to the indoor unit, operation error occurs. x The Procedure of Automatic Addressing
Power On
Waiting 3 minutes
Press SW02V for 5 sec. 7-segment LED = 88
Auto addressing start
Don't Press SW02V
Waiting about 2~7 minutes
• Auto addressing setting end Numbers of indoor unit connection set .)
SW01B SW02B (DIP S/W) (DIP S/W)
7 - In replacement of communication line
Indoor address...
Installation Manual - Page 79
... excess (RMS)
Outdoor unit related error
Installation Manual 79 Communication error : wired remote controller ↔ indoor unit
Failing to receive outdoor unit signal in the table. • If more than two troubles occur simultaneously, lower number of error code is first displayed. • After error occurrence, if error is released, error LED is open or short
0 7 - Communication...
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