Panasonic CS-MKE18NKU, CU-5E36QBU Installation Manual

9. Installation Information

9.1 Check Points

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

* 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)

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.

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

Height difference between indoor unit

ø3/8" (ø9.52 mm) thickness 1/32" (t0.8 mm)

*(ø1/2" (ø12.7 mm) thickness 1/32" (t0.8 mm))

Outdoor Unit CU-5E36***

Outdoor unit located on upper side

Outdoor unit located otherwise

Outdoor unit located on upper side

Outdoor unit located otherwise

Allowable piping length

49.2 ft (15 m) or less

24.6 ft (7.5 m) or less

49.2 ft (15 m) or less

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