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Capacity range of
connectable indoor
From 4.4kW to 5.6kW
units
1 room
maximum pipe
P
length (m)
I
Allowable
P
elevation (m)
I
Total
N
allowable pipe
G
length (m)
Total pipe
L
length for
E
maximum
N
chargeless
G
length (m)
T
Additional gas
H
amount over
chargeless
length (m)
Note: " " : Available
Remarks for CU-2E15GBE / CU-2E18CBPG
1. At least two indoor units must be connected.
2. The total nominal cooling capacity of indoor units that will be connected to outdoor unit must be within connectable
capacity range of indoor unit. (as shown in the table above)
Example: The indoor unit's combination below is possible to connect to CU-2E15GBE. (Total nominal capacity of indoor
units is between 4.4kW to 5.6kW)
a. Two CS-E7HKEW only. (Total nominal cooling capacity is 4.4kW)
b. One CS-E7HKEW and one CS-E9HKEW. (Total nominal cooling capacity is 5.0kW)
Remarks for CU-3E18EBE / CU-3E23CBPG / CU-4E27CBPG
1. At least two indoor units must be connected.
2. The total nominal cooling capacity of indoor units that will be connected to outdoor unit must be within connectable
capacity range of indoor unit. (as shown in the table above)
Example: The indoor unit's combination below is possible to connect to CU-3E23CBPG. (Total nominal capacity of indoor
units is between 5.0kW to 10.0kW)
a. Two CS-E9HKEW only. (Total nominal cooling capacity is 5.6kW)
b. Three CS-E12HKEW. (Total nominal cooling capacity is 9.6kW)
From 4.4kW to 6.4kW
20
20
10
10
30
30
20
20
20
20
From 5.0kW to 9.0kW
From 5.0kW to 10kW
25
15
50
30
20
15
From 5.0kW to 13.6kW
25
25
15
15
50
70
30
40
20
20
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