Panasonic CU-2S18NBU-1 User Manual

14
9. Installation Information
9.1 Check Points
QUICK GUIDE
PIPING & ELECTRICAL SPECIFICATION
Piping size
Indoor(ID) & Outdoor(OD) units:
Possible Combination Patterns
Capacity
(Btu/h)
Refrigerant
Gas Liquid
Standard
pipe
length
Max.
Elevation
Min. pipe
length for
each ID
unit
Max.
from
OD to
each ID
Max.
total
length
Min. total
pipe
length for
additional
gas
Additional
refrigerant
Power
supply
Power
supply
wire size
OD-ID
connection
wire size
Outdoor (OD): CU-2S18NBU-1
Indoor (ID): 2 UNITS OF
CS-S9NKUW-1
Outdoor (OD): CU-2S18NBU-1
Indoor (ID): 2 UNITS OF
CS-S12NKUW-1
Outdoor (OD): CU-2S18NBU-1
Indoor (ID): 1 UNIT OF
CS-S9NKUW-1
+ 1 UNIT OF CS-S12NKUW-1
16700 R410A
ø3/8"
(ø9.52mm)
ø1/4"
(ø6.35mm)
24.6 ft 49.2 ft 9.8 ft 82.0 ft 164.0 ft 65.6 ft 0.2 oz / ft
208/230V
60 Hz
MCA 20A
MOP 25A
AWG12 AWG16
Example:
If total piping length of all installed indoor units is at 68.6 ft, the quantity of additional refrigerant should be 0.6 oz .......... (68.6 – 65.6) ft x 0.2 oz/ ft
= 0.6 oz.

Panasonic CU-2S18NBU-1 Specifications

General

Brand	Panasonic
Model	CU-2S18NBU-1
Category	Air Conditioner
Language	English