User manual LG GR131SSF-CAN
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Manual abstract: user guide LG GR131SSF-CAN
Detailed instructions for use are in the User's Guide.
[. . . ] 11 EQUIPMENT SELECTION PROCEDURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 REFRIGERANT PIPING DESIGN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 WIRING DESIGN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 CONTROLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] (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. 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. If the connecting length will exceed the length indicated in the table, select the wire thickness in accordance with local wiring standards.
CAUTIONS
(1) Keep the refrigerant piping system and the indoor-indoor/indoor-outdoor control wiring systems together. (2) When running power wires and control wires parallel to each other, either run them through separate conduits, or maintain a suitable distance between them. (Current capacity of power wires: 10A or less for 300m, 50A or less for 500m)
5. Central control + individual control
Up to 64 units can be controlled using the central remote controller and/or indoor remote controllers. 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. BACnet® The local server serves air conditioning sub-system in a building control BACnet system.
2-2. Weekly timer controller
The central remote controller can be connected to a weekly timer to set a weekly running schedule.
3-2. Stand-alone central control
Simple stand-alone type exclusive air conditioning central control with less system integration work.
2-3. Control without indoor remote controller
The units can be operated from the central remote controller only, without the use of indoor remote controllers.
2-4. Control control with 1 by 1 model
Additionally, 1 by 1 model as Digital Inverter or Super Digital Inverter can be joined into the Super MMS and Super HRM central control scheme.
3-2-1. Touch screen controller Combination of touch screen and local server enables easy operation and comfortable display.
35
1. Applications for indoor remote controller
Basic function System diagram Main remote controller Wireless remote controller · Wired remote controller RBC-AMT21E · Simple remote controller RBC-AS21E · Wireless remote controller kit TCB-AX21U(W)-E RBC-AX22CE TCB-AX21E Model
Individual control
1-1 Air conditioner is individually operated at a distance. total length 500m Remote controller
Indoor unit Receiver unit Wireless remote controller
Max. 8 indoor units
GROUP control
1-2 One remote controller can control group of Max. Operating on the same setting
Indoor unit Indoor unit Indoor unit Indoor unit
· Wired remote controller RBC-AMT21E · Simple remote controller RBC-AS21E
Remote controller
Possible up to Max. total length 500m
Wired system
Wireless system
Indoor unit
Indoor unit · Wired remote controller RBC-AMT21E · Simple remote controller RBC-AS21E · Wireless remote controller kit TCB-AX21U(W)-E RBC-AX22CE TCB-AX21E
Two remote control
1-3 Air conditioner is controlled by two remote controllers at two places. [. . . ] 1 pcs.
18
Ø 19. 1
Closed pipe
350
Ø 19. 1
(45) 40
Ø 19. 1 Ø 22. 2 Outer dia Outer dia 1 pcs. 1 pcs.
Liquid side
Accessory socket
02
Ø 12. 7
Ø 6. 4
05
Ø 9. 5
29
Ø 15. 9
10 12 Insulator
Ø 12. 7
10
80
Ø 12. 7 Outer dia 1 pcs.
Ø 12. 7 Outer dia 2 pcs.
54
Ø 15. 9
09
Ø 12. 7
31
250
Ø 12. 7 Ø 15. 9 Outer dia Outer dia 1 pcs. 1 pcs.
Note: All dimensions are in mm.
94
28
26
42. 5
39
36
33
Y-shape branch joint RBM-BY203FE
Suction gas side
Accessory socket
27
Ø 28. 6
48
Ø 9. 5
49
Ø 12. 7
Ø 28. 6
54
Ø 31. 8
22 22
80
Ø 28. 6 Ø 31. 8 Ø 28. 6 Outer dia. 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. [. . . ]
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