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10.3.1. SELECT THE BEST LOCATION
(Refer to “Select the best location”
section)
10.3.2. INSTALL THE OUTDOOR UNIT
•
After selecting the best location, start installation according
to Indoor/Outdoor Unit Installation Diagram.
1. Fix the unit on concrete or rigid frame firmly and horizontally
by bolt nut. (ø10 mm).
2. When installing at roof, please consider strong wind and
earthquake. Please fasten the installation stand firmly with
bolt or nails.
10.3.3. CONNECTING THE PIPING
Connecting the Piping to Indoor Unit
Please make flare after inserting flare nut (locate at joint portion
of tube assembly) onto the copper pipe. (In case of using
piping)
Connect the piping
•
Align the center of piping and sufficiently tighten the flare
nut with fingers.
•
Further tighten the flare nut with torque wrench in specified
torque as stated in the table.
MODEL
Piping size (Torque)
Gas
Liquid
CU-MC145KE
3/8” (42 N.m)
1/4” (18 N.m)
CU-MC185KE
3/8” (42 N.m)
1/4” (18 N.m)
CU-3MC205KE
3/8” (42 N.m)
1/4” (18 N.m)
CU-MC245KE
1/2” (55 N.m)
1/4” (18 N.m)
CU-MC76KE
3/8” (42 N.m)
1/4” (18 N.m)
CU-MC126KE
1/2” (55 N.m)
1/4” (18 N.m)
Connecting the Piping to Outdoor Unit
1. Align the center of the piping and sufficiently tighten the
flare nut with fingers.
2. Finally, tighten the flare nut with torque wrench until the
wrench clicks.
•
When tightening the flare nut with torque wrench,
ensure the direction for tightening follows the arrow
on the wrench.
CAUTION
The
CU-3MC205KE/MC95KE
have
different
cooling
capacities depending on the connection to A
1
, A
2
and/or B on
CU-3MC20KE individually.
(Refer to SPECIFICATION on CATALOG)
1.
The cooling Capacity of Indoor Unit connecting “B” on CU-
3MC205KE (Called B unit) is different from that of A
1
and
A
2
Units.
2.
A
1
and A
2
Units share the same compressor. Their cooling
capacities thus change depending on whether one, or
both of the units is in use.
3.
Reflect the B or A (A
1
and/or A
2
) on the Indoor Unit for
later reference.
10.3. OUTDOOR UNIT
72
CS-MC95KE CU-MC145KE / CS-MC95KE CU-MC185KE / CS-MC95KE CU-3MC205KE / CS-MC125KE CU-MC245KE / CS-MC76KE / CS-MC126KE CU-MC196KE