Toshiba RAV-SM561AT-E - Manual (Page 6)

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RAV-SM561AT-E, RAV-SM801AT-E
Length of refrigerant
pipe connected to
indoor/outdoor unit
20 m or shorter
∗
21 m to 30 m
∗
Caution at addition of refrigerant
When the total length of refrigerant pipe exceeds
20 m, add 20 g/m of refrigerant and the maximum
total length of pipe is 30 m.
(Max. amount of additional refrigerant is 200 g.)
Charge the refrigerant accurately. Overcharge may
cause a serious trouble of compressor.
3
SELECTION OF INSTALLATION
CAUTION
When using an air conditioner under low outside temperature condition (Outside temp.:–5°C or lower) with
COOL mode, prepare a duct or wind shield so that it is not affected by the wind.
Item
Addition of refrigerant is
unnecessary at the local site.
Add 20 g of refrigerant for every
1 m of pipe which exceeds 20 m.
Length of refrigerant
pipe connected to
indoor/outdoor unit
20 m or shorter
∗
21 m to 30 m
Item
Addition of refrigerant is
unnecessary at the local site.
Add 40 g of refrigerant for every
1 m of pipe which exceeds 20 m.
∗
Caution at addition of refrigerant
When the total length of refrigerant pipe exceeds
20 m, add 40 g/m of refrigerant and the maximum
total length of pipe is 30 m.
(Max. amount of additional refrigerant is 400 g.)
Charge the refrigerant accurately. Overcharge may
cause a serious trouble of compressor.
Before installation
Be careful to the following items before installation.
Length of refrigerant pipe
Suction
Suction hood (Side)
Discharge hood
Fin
Suction hood
(Rear side)
Suction
Fin
Discharge
Air purge
• For air purge, use a vacuum pump.
• Do not use refrigerant charged in the outdoor unit
for air purge. (The refrigerant for air purge is not
contained in the outdoor unit.)
Electrical cabling
• Be sure to fix the power cables and indoor/outdoor
connecting cables with clamps so that they do not
contact with the cabinet, etc.