User manual LG 77569

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Manual abstract: user guide LG 77569

Detailed instructions for use are in the User's Guide.

 [. . . ] 11 EQUIPMENT SELECTION PROCEDURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 REFRIGERANT PIPING DESIGN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 WIRING DESIGN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 CONTROLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  [. . . ] (7) Arrange the cables so that the electric wires do not come to contact with high-temperature part of the pipe ; otherwise coating melts and an accident may be caused. (8) Do not turn on power of the indoor unit until vacuuming of the refrigerant pipe will finish. 

2. For outdoor unit power supply
· Select the power supply cabling and fuse of each outdoor unit from the following specifications: Cable 5-core,  in conformance with Design 60245 IEC 66 · Do not connect them via the incorporated terminal block (L1,  L2,  L3,  N). 

L1 L2 L3 N

L1 L2 L3 N

L1 L2 L3 N

Outdoor power supply 3-phase 380-415V,  50Hz

3. Electrical wiring design

3-phase Earth 50Hz 380-415V Earth leakage breaker hand switch Outdoor power source
Indoor power source Single phase 50Hz 220-240V Earth leakage breaker power switch FS unit Pull box FS unit FS unit FS unit

Indoor unit FS unit

Indoor unit FS unit

Indoor unit FS unit

Indoor unit FS unit

Indoor unit

Indoor unit

Indoor unit

Indoor unit

· Unit capacities and power supply wire sizes (Reference) Model MMYMAP0802FT8 MAP1002FT8 MAP1202FT8 Power supply wiring Wire size 3. 5 mm² (AWG #10) Max. 27 m Field fuse 30 A 30 A 30 A

· Determine the wire size for indoor unit according to the number of connected indoor units downstream. · Observe local regulation regarding wire size selection and installation. 

30

4. For Indoor unit power supply (Must be independent from outdoor unit power. )
Item Model All models of indoor units FS unit 2. 0mm² (AWG#14) Max. 20m Power supply wiring Wire size 3. 5mm² (AWG#12) Max. 50m Field fuse 15A

Be sure to use the attached cable. If the length between indoor and FS unit exceeds 5 m,  connect by using the connection cable kit (RBC-CBK15FE). (Sold separately)

NOTE :
The connecting length indicated in the table represents the length from the pull box to the outdoor unit when the indoor units are connected in parallel for power,  as shown in the above illustration. Remote controller
Individual air-conditioning units can be controlled remotely. 

3. Network control
The Super HRM control system can realize flexible centralized network control facility according to customer's various requirements,  for both open network building control in combination with other building apparatus like elevator,  fire alarm,  lighting,  etc. ,  and also for stand-alone air conditioning central control. These central control scheme is mainly established by advanced local server platform. 

1-2. Group control
One remote controller can control a maximum of 8 indoor units in group. 

1-3. Two remote controller
The units can be controlled from two locations using two remote controllers. 

3-1. Weekly timer
The units can be run on a weekly schedule using a "remote controller with weekly timer". Super HRM open network facility is applicable for major building management global standards. 

2. Control via the central remote controller
2-1. Central control + individual control
Up to 64 units can be controlled using the central remote controller and/or indoor remote controllers. Central control with Super MMS system is also available. 

3-1-1. LONWORKS® The LONWORKS interface manages the Super HRM air conditioning system as a LON device to command a building computer message and to monitor the operation status.  [. . . ] 1 pc. 

Insulator 350

16
Ø 28. 6

49

43
Ø 22. 2
50

58
Ø 34. 9
62

22

Ø 15. 9
50

1 pc. 

Ø 28. 6 Outer dia. 

Ø 28. 6 Ø 28. 6 Outer dia. 1 pc. 

Discharge gas side

Accessory socket
70
Ø 28. 6
Insulator

10
Ø 12. 7

52
Ø 22. 2

52
Ø 19. 1 Outer dia. 2 pcs. 

Ø 22. 2

16 18 16

Ø 19. 1

80

Ø 22. 2 Outer dia. 1 pc. 

89
Ø 28. 6 Closed pipe
Ø 19. 1

53

Ø 19. 1 Outer dia.  [. . . ]

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