Panasonic CU-2E15GBE User Manual

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11.3 Piping Length 
Piping size 
Gas Liquid 
Common Length 
(m) 
Min. Total Length 
(m) 
Max. Total Length 
(m) 
Max. Elevation (m) 
Additional gas 
charge amount 
(g/m) 
3/8” 
1/4" 
20 
6 (3m / indoor unit)
30 x 1 
10 
20 x 2 
Note: 
1. 
It is possible to extend the piping length of one unit up to 20 meters. However, the total piping length must not exceed 30 meters. 
2. 
If the piping length exceeds 20 meters, refrigerant of 20g per meter must be added. 
 
 
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
• Maximum Piping Length
• Maximum Piping Length
• Maximum Piping Length
• Maximum Piping Length
• Additional Gas Charge
  (30m - 20m) x 20g = 200g
• Additional Gas Charge
  (30m - 20m) x 20g = 200g
• Additional Gas Charge
  (30m - 20m) x 20g = 200g
Indoor Unit A
Indoor Unit A
Indoor Unit A
Indoor Unit A
Indoor Unit B
Indoor Unit B
Indoor Unit B
Indoor Unit B
Outdoor
Unit
Outdoor
Unit
Outdoor
Unit
Outdoor
Unit
10m
10m
3m
3m
10m
15m
15m
15m
15m
10m
10m
20m