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 9

ELECTRICAL  WORK

Bar

Copper pipe

Clamp handle

Red arrow mark

Cone

Yoke

Handle

Bar

"A"

C: Putting nut on

     Remove flare nuts attached to indoor and 
     outdoor unit, then put them on pipe/tube 
      having completed burr removal.(not possible
      to put them on after flaring work) 

Flare nut

Copper tube

Fig.18

Fig.19

D: Flaring work

    Firmly hold copper pipe in a die in the 
    dimension shown in the table below.

Caution

Align the center of the pipes.
Sufficiently tighten  the flare 
 nut with fingers, and then tighten
 it with a spanner and torque wrench
 as shown in Fig.20 & 21.

Tightening Connection

Excessive  torque can  break nut 
depending on installation conditions.

Fig.21

Indoor unit tubing

Flare nut

Pipings

Fig.20

Electric safety regulations for the initial Installation
1. If there is serious safety problem about the power supply, the technicians should refuse
    to  install the air conditioner and explain to the client until the problem is solved. 
2. Power voltage should be in the range of 90%~110%of rated voltage.
3. The creepage protector and main power switch with a 1.5 times capacity of Max. Current
    of the unit should be installed in power circuit.
4. Ensure the air conditioner is grounded well.

 
7. An individual branch circuit and single receptacle used only for this air conditioner must be 
    available. See the following table for suggested wire sizes and fuse specifications:

5. According to the attached Electrical Connection Diagram located on the panel of the outdoor

   unit to connect the wire.

6. All wiring must comply with local and national electrical codes and be installed

   by qualified and skilled electricians.  

Electrical work

Outer diam.

(mm)

A(mm)

Max.

Min.

6.35

1.3

0.7

9.52

1.6

1.0

12.7

1.8

1.0

12.7

16

1.8

2.4

1.0

2.2

Outer

diam.

Tightening

torque(N.cm)

Additional tightening

torque(N.cm)

6.35

12.7

16

9.52

1500

(153kgf.cm)

1600

(163kgf.cm)

3500

(357kgf.cm)

3600

(367kgf.cm)

2500

(255kgf.cm)

2600

(265kgf.cm)

4500

(459kgf.cm)

4700

(479kgf.cm)

Summary of Contents for INVERTER SPLIT TYPE ROOM AIR CONDITIONER

Page 1: ...ompletely before installing the product If the power cord is damaged replacement work shall be performed by authorised personnel only Installation work must be performed in accordance with the nationa...

Page 2: ...use by persons including children with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction concerning use of the...

Page 3: ...ring standard regulation and this installation instructions An independent circuit and single outlet must be used If electrical circuit capacity is not enough or defect found in electrical work it wil...

Page 4: ...ated by arrows from wall or other obstacles Do not place animals and plants in the path of the air inlet or outlet Take the air conditioner weight into account and select a place where noise vibration...

Page 5: ...e 60c m abo ve 30cm above Air Filter Air Outlet 30cm above Wrapping tape B 200cm above Additional drain pipe Accessories Parts you must purchase Consult the dealer about the pipe size 6 35 9 53 12 7 9...

Page 6: ...mensions are in mm unless otherwise stated 1 Determine hole positions according to the diagramdetailed in Fig 5 Drill one 1 hole 65mm slanting slightly to outdoor side 2 Always use wall hole conduit w...

Page 7: ...the indoor unit with a cushioning material between the indoor unit and the wall Get it out after finish piping 4 Push the lower part of the indoor unit up on the wall then move the indoor unit from s...

Page 8: ...se sloped downward to drain out the condensed water smoothly CAUTION Install the outdoor unit on a rigid base to prevent increasing noise level and vibration Determine the air outlet direction where t...

Page 9: ...r tube pipe in a downward direction as you remove burrs in order to avoid dropping burrs into the tubing Pipe Reamer Point down Fig 16 Fig 17 Outdoor unit dimension mm WxHxD A mm B mm 530 290 484 600...

Page 10: ...air conditioner and explain to the client until the problem is solved 2 Power voltage should be in the range of 90 110 of rated voltage 3 The creepage protector and main power switch with a 1 5 times...

Page 11: ...oosening the screw as shown in Fig 22 4 Ensure the colour of wires of outdoor unit and the terminal Nos are the same to the indoor s respectively 5 Wrap those cables not connected with terminals with...

Page 12: ...connecting means must be provided and shall be located within sight from and readily accessible from the air conditioner Connecting cable with conduit shall go through the hole of the conduit panel No...

Page 13: ...the fixed wiring and have an air gap contact separation of at least 3mm in each active phase conductors CAUTION CAUTION CAUTION CAUTION Air and moisture in the refrigerant system have undesirable eff...

Page 14: ...ully open the handle Lo of the manifold valve 4 Operate the vacuum pump to evacuate After starting evacuation slightly loose theflare nut of the Lo valve on the gas pipe side and check that the air is...

Page 15: ...If bubbles come out the pipes have leakage 2 Leak detector Use the leak detector to check for leakage Test running Safety and leakage check 14 TEST RUNNING Manual control button AUTO COOL Perform tes...

Page 16: ...CS120I BP9A1 LH 202000192327 20110613 The design and specifications are subject to change without prior notice for product improvement Consult with the sales agency or manufacturer for details...

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