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Multi Split Combination Possibility:
A single outdoor unit enables air conditioning of up to four separate rooms for CU-4Z80VBR.
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A single outdoor unit enables air conditioning of up to five separate rooms for CU-5Z100VBR.
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CONNECTABLE INDOOR UNIT
TYPE
1.6kW
CS-MRZ16VKR
2.0kW
CS-MRZ20VKR
CS-RZ25VKRW
2.5kW
CS-Z25UD3RAW
CS-Z25UB4RAW
CS-RZ35VKRW
CS-Z35UD3RAW
3.5kW
CS-Z35UB4RAW
4.2kW
CS-RZ42VKRW
CS-RZ50VKRW
5.0kW
CS-Z50UD3RAW
CS-Z50UB4RAW
CS-RZ60VKRW
6.0kW
CS-Z60UD3RAW
CS-Z60UB4RAW
7.1kW
CS-RZ71VKRW
Capacity range of connectable indoor units
1 room maximum pipe length (m)
Allowable elevation (m)
Total allowable pipe length (m)
Total pipe length for maximum
chargeless length (m)
Additional gas amount over
chargeless length (g/m)
Remarks for CU-4Z80VBR
1. At least two indoor units must be connected.
2. The total nominal cooling capacity of indoor unit 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 units' combination below is possible to connect to CU-4Z80VBR. (Total nominal capacity of indoor
units is between 4.5kW to 14.7kW)
1) Two CS-RZ60VKRW only. (Total nominal cooling capacity is 12.0kW)
Remarks for CU-5Z100VBR
1. At least two indoor units must be connected.
2. The total nominal cooling capacity of indoor unit 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 units' combination below is possible to connect to CU-5Z100VBR. (Total nominal capacity of indoor
units is between 4.5kW to 18.3kW)
1) Two CS-RZ60VKRW only. (Total nominal cooling capacity is 18.0kW)
Note*: Above outdoor unit is contains and operates with refrigerant R32 gas.
CU-4Z80VBR
ROOM
A
B
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From 4.5kW to 14.7kW
3 ~ 25
15
70
45
20
OUTDOOR UNIT
C
D
A
B
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From 4.5kW to 18.3kW
24
CU-5Z100VBR
C
D
E
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–
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3 ~ 25
15
80
45
20
Note: "●" : Available
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