Piping Length - Panasonic CS-E7GKEW Service Manual

11.3 Piping Length

Piping size
Gas Liquid
3/8" 1/4"
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.
• Maximum Piping Length
Indoor Unit A
P anasoni c
10m
20m
• Additional Gas Charge
(30m - 20m) x 20g = 200g
• Maximum Piping Length
P ana soni c
Indoor Unit A
15m
10m
• Additional Gas Charge
(30m - 20m) x 20g = 200g
Common Length
(m)
20
Indoor Unit B
Outdoor
Unit
10m
Outdoor
Unit
15m
Indoor Unit B
P anasoni c
Min. Total Length Max. Total Length
(m)
6 (3m / indoor unit) 30 x 1
• Maximum Piping Length
Indoor Unit A
P anasoni c
15m
P anasoni c
• Additional Gas Charge
(30m - 20m) x 20g = 200g
• Maximum Piping Length
Indoor Unit A
P anasoni c
26
Max. Elevation (m)
(m)
10
10m 10m
Outdoor
Unit
Outdoor
Unit
3m
Additional gas
charge amount
(g/m)
20 x 2
Indoor Unit B
P anasoni c
15m
Indoor Unit B
P anasoni c
3m