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10.2 CU-2Z50TBE
10.2.1 Check Points
10.2.2 The Shapes of the 3-Way Valve Caps of the Outdoor Unit Have Been Changed
Accompanying the changes in the shapes of the 3-way valve caps, the tightening method has also been changed.
Firmly tighten the 3-way valve caps by hand, and then tighten them up by another 30 degrees or so (one-twelfth
of a full turn) using a spanner or adjustable spanner.
elevation:
10m max
.
elevation between
each of the indoor
units and between
the indoor and
outdoor units.
1.5mm
2
flexible cord x 4 core
(polychloroprene sheathed)
(Not included in the unit)
Outdoor unit power supply:
Single-phase 230V, 50Hz
16A switch
(circuit breaker)
(Not included in the unit)
1.5 mm
2
or more x 3 core
(Not included in the unit)
Drain work
Drain elbow
(Inner diameter: 16mm) provided
Outdoor wiring work
Unit B
Unit A
Applicable connecting tube kit:
CZ-3F type
Total maximum pipe length: 30 m
Air purging: Air purging by vacuum pump.
Unit A Maximum pipe length: 20 m
Unit B Maximum pipe length: 20 m
connection cables
(Not included in the unit)
Grounding work
Caution:
Approx. 30 degrees
Do not use all your strength to tighten up
the caps. Doing so may break the caps.
After having firmly tightened the caps by hand,
tighten them up further using a
spanner or adjustable spanner.
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