Panasonic CU-2E18NBU Service Manual page 6

Air Volume
Refrigerant Control Device
Refrigerant Oil
Refrigerant (R410A)
Indoor Operation Range
Outdoor Operation Range
Note
Specifications are subject to change without notice for further improvement.
Multi split combination possibility:
A single outdoor unit enables air conditioning of up to two separate rooms for CU-2E18NBU.
o
Capacity range of connectable indoor units
1 room maximum pipe length (m (ft))
Allowable elevation (m (ft))
Total allowable pipe length (m (ft))
Total pipe length for maximum chargeless length (m (ft))
Additional gas amount over chargeless length (g/m (oz/ft))
Remarks for CU-2E18NBU
1. At least two indoor units must be connected.
2. The total nominal cooling capacity of indoor untis 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-2E18NBU. (Total nominal capacity of indoor units is between
5.6 kW to 6.4 kW)
1) Two CS-E9NKUAW only. (Total nominal cooling capacity is 5.6 kW)
2) One CS-E9NKUAW and one CS-E12NKUAW. (Total nominal cooling capacity is 6.0 kW)
Specifications are subject to change without notice for further improvement.
Item
High
Maximum
Cooling
Minimum
Maximum
Heating
Minimum
Maximum
Cooling
Minimum
Maximum
Heating
Minimum
2.8 kW
3.2 kW
Unit
3 3
m /min (ft /min)
g (oz)
Dry Bulb
°C (°F) 32 (89.6)
°C (°F) 16 (60.8)
°C (°F) 30 (86.0)
°C (°F) 16 (60.8)
°C (°F) 43 (109.4)
°C (°F) 16 (60.8)
°C (°F) 24 (75.2)
°C (°F) -15 (5.0)
CS-E9NKUAW
CS-E12NKUAW
From 5.6 kW to 6.4 kW
25 (82.0)
15 (49.2)
50 (164.0)
20 (65.6)
20 (0.2)
6
OUTDOOR UNIT
37.2 (1313)
Expansion Valve
FV50S
1.92k (67.8)
Wet Bulb
23 (73.4)
11 (51.8)
—
—
26 (78.8)
11 (51.8)
18 (64.4)
-16 (3.2)
Outdoor Unit
CU-2E18NBU
A
•
•
•
Note: " " : Available
B
•
•