Daikin VRV Plus Series General Information Manual page 158

Si33-003.book Page 154 Monday, June 25, 2001 9:06 AM
Field Wiring
7.6.3 Field Line Connection between Main Unit (RXYP-) and Sub Unit (RXEP-)
Caution In the event that the main unit and the sub unit are separated by 1000 mm or more, the attached cables
cannot be used. The wiring between the outdoor units should be connected by extending the attached
cable using the included connectors.
The connector must be wired to be inside the switch box.
RSXYP16,18,20
CN-1
21
RSXYP24,26,28,30
154
3
1
5
4
CN-19
13
12
A1P
15
16
18
17
3
1
5
4
12
CN-19 CN-1
15
A3P A4P
16
17
14
1. RXYP8,10 (Main unit)
2. RXEP8,10 (Sub unit)
3. Power supply
2 11
4. Branch wiring between outdoor
10
units (High voltage)
9
5. Branch wiring between outdoor
units (Low voltage)
6. Insulation material
8
7. Gas line
7
8. Cable (High voltage)
6
9. Insulation material
10.Liquid line
11.Cable (Low voltage)
12.RXYP (Main unit) switch box
CN-19
14
13.RXYP (Main unit) inverter box
14.RXEP (Sub-unit)
CN-1
15.Fix to the safety catch.
15 16.Connect the ground wire (green/
yellow) to the ground terminal
17.Extended wiring (7000 mm or
less)
20
21
(Sheathed cable or 0.75 mm²
cables)
16
19
18.Divide the low voltage wire from
the high voltage wire using the
wire clip on the bottom of the
Fig. 20-1
inverter box
(V0871)
19.Always separete the high
voltage wiring from the low
voltage wiring in the branch
wiring
20.30 mm or more
21.Connection binder
1. RXYP16,20 (Main unit)
2. RXEP8,10 (Sub unit)
3. Power supply
2
4. Branch wiring between outdoor
11
10 units (High voltage)
9 5. Branch wiring between outdoor
units (Low voltage)
6. Insulation material
8
7. Gas line
7
8. Cable (High voltage)
6
9. Insulation material
10.Liquid line
11.Cable (Low voltage)
12.RXYP (Main unit) switch box
13
13.RXEP (Sub-unit) switch box
CN-19 CN-1
14.Connect the ground wire (green/
15
yellow) to the ground terminal
extended wiring (7000 mm or
less)
(Sheathed cable or 0.75 mm²
cables)
16
Always separete the high
voltage wiring from the low
voltage wiring in the branch
wiring
15.Fix to safety catch
Fig. 20-2
(V0872)
16.Connection binder
17.30mm or more
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SiE33-003
Installation Manual