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113
17.3.2 CU-E18NKD
1 Remove the 4 screws of the Top Panel.
Fig. 1
2 Remove the 10 screws of the Front Panel.
Fig. 2
3 Remove the Top Cover of the Electronic
Controller.
Fig. 3
4 Remove the Control Board.
Fig. 4
5 Remove the 8 screws of the Electronic
Controller.
Fig. 5
Caution! When handling electronic controller, be
careful of electrostatic discharge.
careful of electrostatic discharge.
114
18. Technical
Data
18.1 Operation Characteristics
18.1.1 CS-E7NKD
Cooling
Characteristic
[Condition] Indoor temperature: 27/19°C
Remote condition: High fan speed, Cool 16°C
Comp. Hz: F
c
17.600
18.100
18.600
19.100
19.600
5
7
9
11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43
Outdoor Air Temperature (°C)
Ou
tle
t A
ir
T
em
pe
rat
ur
e (
°C
)
220
230
1.700
1.900
2.100
2.300
2.500
5
7
9
11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43
Outdoor Air Temperature (°C)
C
ool
in
g
Cap
ac
ity
(
kW
)
1.100
1.600
2.100
2.600
3.100
5
7
9
11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43
Outdoor Air Temperature (°C)
C
urre
nt
(A
)
0.790
0.890
0.990
1.090
1.190
5
7
9
11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43
Outdoor Air Temperature (°C)
G
as
Si
de
Pi
pi
ng
P
re
ss
ure
(M
P
a)
115
Piping Length Characteristic
[Condition] Indoor temperature: 27/19°C, 35/-°C
Remote condition: High fan speed, Cool 16°C
Comp. Hz: F
c
1.800
1.900
2.000
2.100
3
4
5
6
7
8
9
10
11
12
13
14
15
Piping Length (m)
C
ool
in
g
Ca
pa
ci
ty
(
kW
)
1.070
1.080
1.090
1.100
1.110
1.120
1.130
3
4
5
6
7
8
9
10
11
12
13
14
15
Piping Length (m)
G
as
Si
de
Pip
in
g
Pr
es
su
re
(
M
Pa
)
18.400
18.500
18.600
18.700
18.800
18.900
19.000
19.100
19.200
3
4
5
6
7
8
9
10
11
12
13
14
15
Piping Length (m)
O
utl
et
A
ir
T
empe
rat
ur
e (
°C
)
220
230
2.150
2.200
2.250
2.300
2.350
3
4
5
6
7
8
9
10
11
12
13
14
15
Piping Length (m)
C
ur
rent
(A
)
116
Heating
Characteristic
[Condition] Indoor temperature: 20/-°C
Remote condition: High fan speed, Heat 30°C
Comp. Hz: F
h
27.000
29.000
31.000
33.000
35.000
-5
-4
-3
-2
-1
0
1
2
3
4
5
6
7
8
9
10
Outdoor Air Temperature (°C)
Ou
tle
t A
ir
T
em
pe
rat
ur
e (
°C
)
220
230
1.800
2.000
2.200
2.400
2.600
2.800
3.000
3.200
-5
-4
-3
-2
-1
0
1
2
3
4
5
6
7
8
9
10
Outdoor Air Temperature (°C)
He
at
in
g
Cap
ac
ity
(
kW
)
2.500
2.700
2.900
3.100
3.300
-5
-4
-3
-2
-1
0
1
2
3
4
5
6
7
8
9
10
Outdoor Air Temperature (°C)
C
urre
nt
(A
)
2.000
2.200
2.400
2.600
2.800
3.000
-5
-4
-3
-2
-1
0
1
2
3
4
5
6
7
8
9
10
Outdoor Air Temperature (°C)
G
as
Si
de
Pi
pi
ng
P
re
ss
ure
(M
P
a)
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