24 Multi Split Combination Possibility:o A single outdoor unit enables air conditioning of up to four separate rooms for CU-4Z80VBR.o A single outdoor unit enables air conditioning of up to five separate rooms for CU-5Z100VBR.CONNECTABLE INDOOR UNIT OUTDOOR UNITCU-4Z80VBR CU-5Z100VBRROOMTYPE A B C D A B C D EWall1.6kW CS-MRZ16VKR ● ● ● ● ● ● ● ● ●2.0kW CS-MRZ20VKR ● ● ● ● ● ● ● ● ●2.5kWCS-RZ25VKRWCS-Z25UD3RAWCS-Z25UB4RAW● ● ● ● ● ● ● ● ●3.5kWCS-RZ35VKRWCS-Z35UD3RAWCS-Z35UB4RAW● ● ● ● ● ● ● ● ●4.2kW CS-RZ42VKRW ● ● ● – ● ● ● ● –5.0kWCS-RZ50VKRWCS-Z50UD3RAWCS-Z50UB4RAW● ● – – ● ● ● – –6.0kWCS-RZ60VKRWCS-Z60UD3RAWCS-Z60UB4RAW● ● – – ● ● ● – –7.1kW CS-RZ71VKRW ● ● – – ● ● – – –Capacity range of connectable indoor units From 4.5kW to 14.7kW From 4.5kW to 18.3kWPipe length1 room maximum pipe length (m) 3 ~ 25 3 ~ 25Allowable elevation (m) 15 15Total allowable pipe length (m) 70 80Total pipe length for maximumchargeless length (m) 45 45Additional gas amount overchargeless length (g/m) 20 20Note: “●” : AvailableRemarks for CU-4Z80VBR1. 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 capacityrange 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 indoorunits is between 4.5kW to 14.7kW)1) Two CS-Z60UD3RAW only. (Total nominal cooling capacity is 12.0kW)Note*: Above outdoor unit is contains and operates with refrigerant R32 gas.