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PAW-VP•LDHW - Technical Manual – 2020-07
Tubing Data and Refrigerant
5
5.2 Tubing data for cooling and heating tank
5.2.1 PAW-VP380L
Indoor Unit
Outdoor Unit
PAW-VP380L
U-200PZH2E8
Tubing data
Tubing size outer diameter Refrigerant
connection pipe
Liquid tube
[mm (inch.)] Ø 9.52 (3/8)
Gas tube
[mm (inch.)] Ø 22.22 (7/8)
Indoor unit pipe junction
Liquid tube
[mm (inch.)] Ø brazing 12.7 (1/2)
Gas tube
[mm (inch.)] Ø brazing 19.05 (3/4)
Outdoor unit pipe junction
Liquid tube
[mm (inch.)]
Ø flared connection 9,52 (3/8)
Gas tube
[mm (inch.)]
Ø flared connection 25.4 (1) + Adapter
Wall thickness of the insulation
Liquid tube
[mm] >10
Gas tube
[mm] >19
Limit of tubing length (L)
[m] 30
Height differential of Indoor/ Outdoor
units (H1)
Outdoor unit is placed higher
[m] 30
Outdoor unit is placed lower
[m] 30
Outdoor unit additional refrigerant charge
[kg] 1
Required additional refrigerant over 7,5 meters
[g/m] 45
Refrigerant charged at shipment R410A
[kg] 4.2