6
Item Unit
OUTDOOR
UNIT
Air Volume
High
m
3
/min (ft
3
/min) 41.0
(1447)
Refrigerant Control Device
Expansion Valve
Refrigerant Oil
cm
3
FV50S
(900)
Refrigerant (R410A)
g (oz)
2.23k (78.7)
Dry Bulb
Wet Bulb
Indoor Operation Range
Cooling
Maximum
°C (°F)
32 (89.6)
23 (73.4)
Minimum
°C (°F)
16 (60.8)
11 (51.8)
Heating
Maximum
°C (°F)
30 (86.0)
—
Minimum
°C (°F)
16 (60.8)
—
Outdoor Operation Range
Cooling
Maximum
°C (°F)
46 (114.8)
26 (78.8)
Minimum
°C (°F)
-10 (14.0)
— / —
Heating
Maximum
°C (°F)
24 (75.2)
18 (64.4)
Minimum
°C (°F)
-15 (5.0)
-16 (3.2)
Note
Specifications are subject to change without notice for further improvement.
Multi split combination possibility:
o
A single outdoor unit enables air conditioning of up to two separate rooms for CU-2E18SBU.
Outdoor
Unit
CU-2E18SBU
A
B
Wall
1.6 kW
CS-ME5RKUA, CS-ME5SD3UA
• •
2.0 kW
CS-ME7RKUA, CS-ME7SD3UA
• •
2.5 kW
CS-E9RKUAW, CS-ME9SB4U, CS-E9SD3UAW
• •
3.2 kW
CS-E12RKUAW, CS-E12RB4UW, CS-E12SD3UAW
• •
Capacity range of connectable indoor units
From 3.2 kW to 6.4 kW
Piping Length
1 room maximum pipe length (m (ft))
25 (82.0)
Allowable elevation (m (ft))
15 (49.2)
Total allowable pipe length (m (ft))
50 (164.0)
Total pipe length for maximum chargeless length (m (ft))
20 (65.6)
Additional gas amount over chargeless length (g/m (oz/ft))
20 (0.2)
Note: “
•
” : Available
Remarks for CU-2E18SBU
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 units’ combination below is possible to connect to CU-2E18SBU. (Total nominal capacity of indoor units is between
3.2 kW to 6.4 kW)
1) Two CS-E9RKUAW only. (Total nominal cooling capacity is 5.0 kW)
2) One CS-E9RKUAW and one CS-E12RKUAW. (Total nominal cooling capacity is 5.7 kW)
Specifications are subject to change without notice for further improvement.