Toshiba MMY-SAP0806HT8P-E Service Manual page 79

Checklist 2
• Check the additional amount of refrigerant.
Calculate the additional amount of refrigerant from the corrective amount of refrigerant (A) according to system
horsepower, and the corrective amount of refrigerant (B) according to Indoor unit horsepower, and the additional
amount of refrigerant (C) by the pipe diameter on the liquid side, the pipe length to be connected.
First, enter the Table on P.18 "Adding refrigerant" for the corrective amount of refrigerant (A) according to system horsepower.
<A
Indoor unit Capacity rank
Capacity code (Equivalent to HP)
Corrective amount of refrigerant (kg)
the total length for each liquid pipe diameter in the following table, and then calculate the additional
amount (C) of refrigerant by pipe length.
Lastly, add the corrective amount of refrigerant by combined horsepower (A) and the corrective amount of refrigerant by indoor unit horsepower (B)
to the additional amount of refrigerant by pipe length (C).
A
C
005 007 008 009 010 012
0.6 0.8 0.9 1 1.1 1.3
0.2
A
C
- 79 -
014 015 017 018 020 024
1.4 1.7 1.8 2 2.3 2.5
0.4
027 030 036 048 056 072
3 3.2 4 5 6 8
0.6
096
10
1.0