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SELECTION OF INSTALLATION
Length of refrigerant pipe
connected to
indoor/outdoor unit
20m or shorter
*
21m to 30m
<SP560AT-E>
* Caution at addition of refrigerant
When the total length of refrigerant pipe exceeds
20m, add 20g/m of refrigerant and the maximum total
length of pipe is 50m.
(Max. amount of additional refrigerant is 600g.)
Charge the refrigerant accurately. Overcharge may
cause a serious trouble of compressor.
<SP800AT-E>
* Caution at addition of refrigerant
When the total length of refrigerant pipe exceeds
20m, add 20g/m of refrigerant and the maximum total
length of pipe is 30m.
(Max. amount of additional refrigerant is 200g.)
Charge the refrigerant accurately. Overcharge may
cause a serious trouble of compressor.
<SM800AT-E>
Length of refrigerant pipe
connected to
indoor/outdoor unit
20m or shorter
*
21m to 50m
Item
Addition of refrigerant is
unnecessary at the local site.
<Addition of refrigerant>
Add 20g of refrigerant for every
1m of pipe which exceeds 20m.
CAUTION
<SP560AT-E, SP800AT-E only>
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.
<Example>
Item
Addition of refrigerant is
unnecessary at the local site.
<Addition of refrigerant>
Add 20g of refrigerant for every
1m of pipe which exceeds 20m.
Length of refrigerant pipe
connected to
indoor/outdoor unit
20m or shorter
*
21m to 50m
Item
Addition of refrigerant is
unnecessary at the local site.
<Addition of refrigerant>
Add 40g of refrigerant for every
1m of pipe which exceeds 20m.
* Caution at addition of refrigerant
When the total length of refrigerant pipe exceeds
20m, add 40g/m of refrigerant and the maximum total
length of pipe is 50m.
(Max. amount of additional refrigerant is 1200g.)
Charge the refrigerant accurately. Overcharge may
cause a serious trouble of compressor.
Length of refrigerant pipe
connected to
indoor/outdoor unit
30m or shorter
*
31m to 50m
Item
Addition of refrigerant is
unnecessary at the local site.
<Addition of refrigerant>
Add 40g of refrigerant for every
1m of pipe which exceeds 30m.
* Caution at addition of refrigerant
When the total length of refrigerant pipe exceeds
30m, add 40g/m of refrigerant and the maximum total
length of pipe is 50m.
(Max. amount of additional refrigerant is 800g.)
Charge the refrigerant accurately. Overcharge may
cause a serious trouble of compressor.
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 con-
tained 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.
Before installation
Be careful to the following items before installation.
Length of refrigerant pipe
<SM560AT-E>
Discharge guide
Suction
Suction hood (Side)
Discharge hood
Fin
Suction hood
(Rear side)
Suction
Fin
Discharge