Installation Instruction; Select The Best Location; Outdoor Unit Installation - Panasonic CS-MKS7NKU Installation Manual

10. Installation Instruction

10.1 CU-3E19RBU
10.1.1

Select The Best Location

If an awning is built over the unit to prevent direct
sunlight or rain, be careful that heat radiation from
the condenser is not obstructed.
There should not be any animal or plant which
could be affected by hot air discharged.
Keep the spaces indicated by arrows from wall,
ceiling, fence or other obstacles.
Do not place any obstacles which may cause a
short circuit of the discharged air.
Recommended installation height for outdoor unit
should be above the seasonal snow level.
Refrigerant piping size
Outdoor Unit
Liquid - side ø1/4" (ø6.35 mm) thickness 1/32" (t0.8 mm)
Gas - side ø3/8" (ø9.52 mm) thickness 1/32" (t0.8 mm)
Outdoor Unit
Min. total piping length for additional gas
If total piping length of all indoor units exceeds the
minimum length listed above, additionally charge
with 0.2 oz (20g) of refrigerant (R410A) for each
additional feet (meter) of piping.
Allowable piping length of each indoor unit (min. ~ max.)
Allowable total piping length of all indoor unit
Height difference between indoor and outdoor unit
Height difference between indoor unit
Outdoor unit located
on upper side
g
i
n I d o r o u n t i
CU-3E19**
CU-3E19**
98.4 ft (30 m)
Allowable piping length
Outdoor Unit
Outdoor unit located on upper side
Outdoor unit located otherwise
Outdoor unit located otherwise
Outdoor unit located on upper side
Outdoor unit located otherwise
Outdoor unit
j
h
n I d o r o u n t i
10.1.1.1

Outdoor Unit Installation

Diagram
•
This illustration is for explanation purposes only.
* Note:
Respective indoor unit installation procedure shall refer to
instruction manual provided in the indoor unit packaging.
g
h
k
i
j
Outdoor unit located
Indoor unit
otherwise
j
k
Outdoor unit
31
Installation parts you
should purchase ( )
It is advisable to avoid more
than 2 blockage directions.
For better ventilation &
multiple-outdoor installation,
please consult authorized
dealer/specialist.
Power supply cord ( )
(Conduit)
Connection cable ( )
(Conduit)
Additional drain hose ( )
1
/ " (6.35 mm)
4
Liquid side piping ( )
3
/ " (9.52 mm)
8
Gas side piping ( )
CU-3E19***
9.8 ft ~ 82.0 ft (3 m ~ 25 m)
164.0 ft (50 m) or less
49.2 ft (15 m) or less
24.6 ft (7.5 m) or less
49.2 ft (15 m) or less
24.6 ft (7.5 m) or less
49.2 ft (15 m) or less
Outdoor unit