Toshiba RBC-DTWP101E, Руководство по установке

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Branch Kit Set 1:4
8
EN
EN
„ Additional Refrigerant Amount
<RAV-SM2244AT8, SM2804AT8 series>
Formula for Calculating Additional Refrigerant Amount
Do not remove the refrigerant even if the additional refrigerant amount becomes minus
result as a result of calculations by the following formula and operate the air conditioner as it
is.
Outdoor unit
Diameter of connecting pipe
(liquid side)
Amount of additional refrigerant
per meter (g/m)
1 2, 3 4 to 7
α β γ
SM2244 Ø12.7 Ø9.5 Ø6.4 80 40 20
SM2804 Ø12.7 Ø9.5 Ø9.5 80 40 40
Outdoor unit
Amount of additional refrigerant (g) =
Amount of refrigerant added for main pipe +
amount of refrigerant added for first branch
amount of refrigerant added for second branch piping
SM2244 α × ( 1 – 28) + β × ( 2 + 3 – 4) + γ × ( 4 + 5 + 6 + 7)
SM2804
α ×
( 1 – 28) +
β ×
( 2 + 3 – 4) +
γ ×
( 4 + 5 + 6 + 7)
4 5
2
1
3
6 7
Indoor unit
Outdoor unit
Indoor unit Indoor unit
Indoor unit