Panasonic CU-5E36QBU-5, Service Manual

Page: 34 / 218

34
10. Installation Instruction
10.1 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.
Refrigerant piping size
Outdoor Unit CU-5E36***
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)
*(ø1/2" (ø12.7 mm) thickness 1/32" (t0.8 mm))
* In case of indoor is CS-E24***, then ø1/2"
(ø12.7 mm) thickness 1/32" (t0.8 mm) gas-pipe
size must be used together with CZ-MA2P (pipe
size expander)
Outdoor Unit CU-5E36***
Min. total piping length for additional gas 147.6 ft (45 m)

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
Outdoor Unit CU-5E36***
Allowable piping length of each indoor unit (min. ~ max.) 9.8 ft ~ 82.0 ft (3 m ~ 25 m)
Allowable total piping length of all indoor unit 262.4 ft (80 m) or less
Height difference between indoor and outdoor unit
Outdoor unit located on upper side 49.2 ft (15 m) or less
Outdoor unit located otherwise 24.6 ft (7.5 m) or less
Height difference between indoor unit
Outdoor unit located on upper side 24.6 ft (7.5 m) or less
Outdoor unit located otherwise 49.2 ft (15 m) or less