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2-4

Design of VRF SYSTEMS

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2

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5

6

7

8

9

1. Electrical Wiring

2-4

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(1)

(2)

When linking the outdoor units in a network, disconnect the terminal extended from the short plug from
all outdoor units except any one of the outdoor units.
(When shipping: In shorted condition.)
For a system without link (no wiring connection between outdoor units), do not remove the short plug.
Do not install the inter-unit control wiring in a way that forms a loop.

Outdoor unit

NO

Branch point

Outdoor unit

Outdoor unit

Outdoor unit

Prohibited

Prohibited

Indoor unit

Indoor unit

Indoor unit

Indoor unit

Indoor unit

Indoor unit

Indoor unit

Indoor unit

Indoor unit

CAUTION

(3) Do not install inter-unit control wiring such as star branch wiring. Star branch wiring causes mis-address 

setting.

(4) If branching the inter-unit control wiring, the number of branch points should be 16 or fewer.

Fig. 2-2

Fig. 2-3

Fig. 2-4

Central Controller

Outdoor unit

Outdoor unit

Outdoor unit

Indoor unit

Indoor unit

Indoor unit

Indoor unit

Indoor unit

Indoor unit

Indoor unit

: Branch point

More than 2m require

d

Design of VRF SYSTEMS

1. Electrical Wiring

TD831172-03 VRF SYS INDOOR.indb   4

2015/05/25   17:58:00

Содержание S-15MY2E5A CZ-KPY3A

Страница 1: ...2E5A S 36MF2E5A S 45MK1E5A S 45MT2E5A S 45MU1E5A S 45MY2E5A S 45MF2E5A S 56MK1E5A S 56MT2E5A S 56MU1E5A S 56MY2E5A S 56MF2E5A S 60MU1E5A S 60MF2E5A S 73MK1E5A S 73MT2E5A S 73MU1E5A S 73MF2E5A S 90MU1E...

Страница 2: ...im Low Static Ducted Type M1 3 5 Wall Mounted Type K2 3 4 Ceiling Type T2 3 3 Low Silhouette Ducted Type F2 4 1 Distribution Joint Kits CZ P160BK2 P680BK2 P1350BK2 P680PJ2 P1350PJ2 P4HPC2 P4HP2C2 P4HP...

Страница 3: ...The Earth Leakage Circuit Breaker ELCB must be an approved 10 16 A having a contact separation in all poles 3 To prevent possible hazards from insulation failure the unit must be grounded 4 Each wiri...

Страница 4: ...60Hz Power supply 220 230 240V 50 60Hz Power supply 220 230 240V 50 60Hz Ground Ground Ground Ground Ground Ground To outdoor unit Outdoor unit Ground Ground Ground Ground Ground Indoor unit No 1 Ind...

Страница 5: ...tdoor unit Outdoor unit Outdoor unit Prohibited Prohibited Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit CAUTION 3 Do not install inter un...

Страница 6: ...urely with the fixing screw of the terminal board How to connect wiring to the terminal For stranded wiring 1 then strip the insulation to expose the stranded wiring about 10 mm and tightly twist the...

Страница 7: ...controller CZ CAPE2 in the electrical component box Read the instructions supplied with the CZ CAPE2 F F OP1 OP2 Power Supply Power cable 3WAY2 3WAY1 Inter unit Control Wiring Remote Control Wiring W...

Страница 8: ...ere the false ceiling is not noticeably on an incline DO select an appropriate position from which every corner of the room can be uniformly cooled select a location where the ceiling is strong enough...

Страница 9: ...10 964 60 60 1070 132 45 1 2 6 1138 467 422 7 8 320 41 434 100 100 60 1220 156 131 207 45 43 100100 50 300 40 479 23 1205 1310 1334 1453 467 65 77 479 264 27 3 5 4 1200 1170 3 7 1 Required Minimum Spa...

Страница 10: ...unit If the ceiling is already constructed lay the tubing into position for connection to the unit before placing the unit inside the ceiling 2 Screw in the suspension bolts allowing them to protrude...

Страница 11: ...sulate both the gas tubing and liquid tubing In addition wrap the supplied insulation material around the tubing joints and fasten in place with vinyl tape or other means Failure to insulate the tubin...

Страница 12: ...y the water comes out of the drain pan and it can lead to water leakage a b Downward slant Min 1 100 Inspection plug a over 100mm b over 50mm Note Since the drain trap area easily accumulates the dust...

Страница 13: ...e Kit for 3WAY Cable tie that came with the kit of the optional part CZ CAPE2 Use this screw when connecting the shield for the Inter unit control wiring to ground Functional ground screw Schedule Tim...

Страница 14: ...75 73 45 43 41 77 75 73 Power Level dB dB A Power Level dB dB A Power Level dB dB A Power Level dB NOISE OUTDOOR H L H E A T I N G CAPACITY kW BTU h kcal h Fri h COP COP CLASS W W 5 A G NOISE INDOOR H...

Страница 15: ...81 79 75 49 47 43 81 79 75 49 47 43 81 79 75 Power Level dB dB A Power Level dB dB A Power Level dB dB A Power Level dB NOISE OUTDOOR H L H E A T I N G CAPACITY kW BTU h kcal h Fri h COP COP CLASS W W...

Страница 16: ...1 85 290 21 2 72300 21 2 72300 69 68 43 75 69 68 43 75 Power Level dB 4 dB A Power Level dB dB A 4 5 Power Level dB 4 dB A Power Level dB NOISE OUTDOOR H L H E A T I N G CAPACITY kW 4 BTU h 4 kcal h F...

Страница 17: ...5 90400 26 5 90400 26 5 90400 69 69 69 44 76 69 69 69 44 76 Power Level dB 4 dB A Power Level dB dB A 4 5 Power Level dB 4 dB A Power Level dB NOISE OUTDOOR H L H E A T I N G CAPACITY kW 4 BTU h 4 kc...

Страница 18: ...al output DMUB6D2AC 560 W DMUB6D1AC 560 W 100 391 VDC Power source 8P 1 060 rpm No of pole r p m 230V High Electronic expansion valve Coil HAM MD12ST 7 HAM MD12ST 8 Coil resistance at 20 C WHT RED 46...

Страница 19: ...DMUB8D2AC 750 W DMUB8D1AC 750 W Electronic expansion valve Coil HAM MD12ST 7 HAM MD12ST 8 Coil resistance at 20 C WHT RED 46 YEL RED 46 ORG RED 46 BLU RED 46 Heat exchanger Rows 0 648 VRF SYSTEMS Indo...

Страница 20: ...Flare 9 52 mm Type 224 Refrigerant gas tubing Brazing 19 05 mm Type 180 Refrigerant gas tubing Brazing 19 05 mm Type 280 Refrigerant gas tubing Brazing 22 22 mm Power supply port Communication wiring...

Страница 21: ...SOUND LEVEL CONDITION SOURCE S 280ME2E5 HIGH 49 dB A LOW 43 dB A Under the unit 1 5 m 220 230 240 V Single phase 50 Hz 60 50 40 30 20 10 63 125 250 500 1000 2000 4000 8000 63 125 250 500 1000 2000 40...

Страница 22: ...z to 8000 Hz and select the corresponding maximum value indicated on the vertical axis MODEL SOUND LEVEL CONDITION SOURCE S 224ME2E5 HIGH 43 dB A Under the unit 1 5m 220 230 240 V Single phase 50 Hz 2...

Страница 23: ...unit operating mode 2 Change the settings by the wired remote controller CZ RTC2 or CZ RTC3 See the section 2 How to Set Fresh Air Intake Mode 1 Caution on combination of connecting other indoor units...

Страница 24: ...240 260 280 300 320 15 20 25 30 35 40 Pa External static pressure L i m i t l i n e L i m i t l i n e Type 280 0 45 50 55 60 65 70 75 80 85 90 5 3 1 9 7 4 8 6 2 L L L M M M H H H Pa Airflow Volume m3...

Страница 25: ...nual setting due to airflow path changes etc it is necessary to cancel b Manual setting switching OFF positions When b Manual setting has not been cancelled c Manual setting will be activated if selec...

Страница 26: ...rated airflow volume Type 180 270 Pa 140 Pa 60 Pa Type 224 270 Pa 140 Pa 60 Pa Type 280 270 Pa 140 Pa 72 Pa 6 2 1 5 1 4 3 NOTE Failure to set this parameter may result in decreased airflow and condens...

Страница 27: ...the or button for changes Detailed settings Unit no Code no Set data 10 3 1 0006 Sel Next 20 30 THU 3 Select the Code no by pressing the or button Change the Code no to 5D by pressing the or button o...

Страница 28: ...otor for the selected indoor unit will operate during this time 3 Specify the item code by pressing the buttons for the temperature setting buttons and confirm the values set at shipment 4 Press the b...

Страница 29: ...T2E5A 140MT2E5A 6 High Static Pressure Ducted 1 S 180ME2E5 224ME2E5 280ME2E5 3 Low Silhouette Ducted 6 4 73MU1E5A 90MU1E5A 106MU1E5A 140MU1E5A 160MU1E5A 1 S 15MF2E5A 22MF2E5A 28MF2E5A 36MF2E5A 45MF2E5...

Страница 30: ...Data 1 2 3 4 5 6 7 8 9 6 High Static Pressure Ducted Electrical Data 6 High Static Pressure Ducted 1 Electric Wiring Diagram S 180ME2E5 224ME2E5 280ME2E5 TD83117 TD831172 03 VRF SYS INDOOR indb 8 2015...

Страница 31: ...2 14 2 14 2 14 2 14 2 14 2 27 SHC 15 7 15 7 15 7 15 7 15 7 15 7 15 7 15 7 15 7 15 7 15 7 15 7 15 7 15 7 15 7 29 SHC 17 2 17 2 17 2 17 2 17 2 17 2 17 2 17 2 17 2 17 2 17 2 17 2 17 2 17 2 17 2 31 SHC 1...

Страница 32: ...5 18 5 18 5 18 5 18 5 18 5 18 5 18 5 18 5 18 5 27 SHC 20 4 20 4 20 4 20 4 20 4 20 4 20 4 20 4 20 4 20 4 20 4 20 4 20 4 20 4 20 4 29 SHC 22 4 22 4 22 4 22 4 22 4 22 4 22 4 22 4 22 4 22 4 22 4 22 4 22...

Страница 33: ...TC SHC 7 9 2 9 8 2 4 1 12 0 4 1 8 4 5 2 12 4 5 2 16 9 5 2 8 5 6 4 12 5 6 4 16 9 6 4 22 0 6 4 8 6 7 5 12 5 7 5 17 1 7 5 22 1 7 5 6 4 8 7 8 7 12 6 8 7 17 1 8 7 22 4 8 7 7 3 5 9 9 8 9 8 12 8 9 8 17 2 9...

Страница 34: ...2 14 2 14 2 14 2 14 2 14 2 14 2 13 8 10 9 27 SHC 15 7 15 7 15 7 15 7 15 7 15 7 15 7 15 7 15 7 15 7 15 7 15 7 15 7 15 7 15 2 12 0 29 SHC 17 2 17 2 17 2 17 2 17 2 17 2 17 2 17 2 17 2 17 2 17 2 17 2 17...

Страница 35: ...18 5 18 5 18 5 18 5 18 5 17 9 14 2 27 SHC 20 4 20 4 20 4 20 4 20 4 20 4 20 4 20 4 20 4 20 4 20 4 20 4 20 4 20 4 19 9 15 7 29 SHC 22 4 22 4 22 4 22 4 22 4 22 4 22 4 22 4 22 4 22 4 22 4 22 4 22 4 22 4...

Страница 36: ...12 4 5 2 16 9 5 2 8 5 6 4 12 5 6 4 16 9 6 4 22 0 6 4 8 6 7 5 12 5 7 5 17 1 7 5 22 1 7 5 6 4 8 7 8 7 12 6 8 7 17 1 8 7 22 4 8 7 7 3 5 9 9 8 9 8 12 8 9 8 17 2 9 8 21 8 9 8 8 1 6 8 11 0 11 0 12 8 11 0 17...

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