Daikin VRV System R-22 PLUS Series Manual page 160

Si33-102.book Page 158 Tuesday, June 26, 2001 3:18 PM
Field Wiring
7.6.3 Field Line Connection between Main Unit (RXY-) and Sub Unit (RXE-)
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.
Connector
Fix to the
safety catch
Connect the
ground wire
(green/yellow)
to the ground
terminal
158
RSXY16,18,20
RXY8,10 (Main unit) RXE8,10 (Sub unit)
Branch wiring between outdoor
units (Low voltage)
Power supply
Branch wiring
between outdoor
units (high voltage)
RXY (Main unit) RXY (Main unit)
Switch box Inverter box
CN-19
CN-1
A1P
Fix to the
safety catch
Extended wiring Divide the low voltage
(7000 mm or less) wire from the high
(Sheathed cable voltage wire using the
2
or 0.75mm cables) wire clip on the bottom
of the inverter box
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SiE33-102
Cable(Low voltage)
Liquid line
Insulation material
Cable(High voltage)
Gas line
Insulation material
RXE (Sub-unit)
CN-19
Fix to the
safety catch.
CN-1
Connector
30 mm
or more
Always separete the
Connect the
high voltage wiring from
ground wire
the low voltage wiring (green/yellow)
in the branch wiring
to the ground
terminal
Installation Manual
(V1857)