Panasonic CS-E9CKP / CU-E9CKP5 / CS-E12CKP / CU-E12CKP5 Service Manual ▷ View online
Table (c): Powerful Mode Shifting
Mode:
Period, X (min):
Temperature Shift (°C)
E9CKP
E12CKP
Cooling
X
20
-2.0
-2.0
X
20
0.0
0.0
Soft Dry
X
20
-1.0
-1.0
X
20
0.0
0.0
Heating
X
20
+3.5
+3.5
X
20
+3.5
+3.5
Table (d): Fan Speed Shifting
Mode:
Fan Speed:
Temperature Shift (°C)
E9CKP
E12CKP
Cooling
All
+1.5
+1.5
Soft Dry
All
+1.0
+1.0
Heating
Lo
+1.0
+1.0
Me-, Me, Me+, Hi, Auto
+0.5
+0.5
Table (e): Start-Up Shifting
Mode within 60 Minutes from Start-up:
Temperature Shift (°C)
E9CKP
E12CKP
Cooling/Soft Dry
-1.0
-1.0
Heating
+2.0
+2.0
Table (f): Soft Dry Mode Shifting
Mode:
Temperature Shift (°C)
E9CKP
E12CKP
Soft Dry
+1.0
+1.0
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CS-E9CKP CU-E9CKP5 / CS-E12CKP CU-E12CKP5
8.1.2. Frequency Instruction for Compressor Operation
Operation of compressor is based on instructed frequency, continuously from indoor unit´s microcomputer after performing
temperature sampling and judgment.
temperature sampling and judgment.
There are total 30 different frequency values, which listed as Table on Frequency Number, to be instructed based on the
temperature judgment
temperature judgment
Table on Frequency Number
No.
Frequency (Hz)
Remarks
E9CKP
E12CKP
1
12.0
12.0
Freq. MIN
2
15.0
15.0
3
18.0
18.0
4
21.0
21.0
5
23.0
23.0
6
25.0
25.0
7
26.0
28.0
8
30.0
32.0
9
33.0
36.0
10
35.0
40.0
11
36.0
44.0
12
38.0
48.0
13
39.0
52.0
Fc
14
40.0
57.0
15
47.0
62.0
Fc max. (E9CKP)
16
49.0
67.0
Fc max. (E12CKP)
17
56.0
68.5
Fh
18
58.0
72.0
19
63.0
76.0
20
66.0
80.0
21
70.0
85.0
22
73.0
88.0
23
77.0
91.0
24
80.0
94.0
25
83.0
98.0
26
86.0
102.0
27
87.0
104.0
28
88.0
106.0
29
89.0
108.0
30
90.0
110.0
Fh max.
For normal start of operation, including Thermo-OFF, Deice-Resuming, and remote controller ON-OFF starts, the compressor
starts to operate at frequency no. 8, values of 30Hz and 32Hz for E9CKP and E12CKP respectively, for 60 seconds.
starts to operate at frequency no. 8, values of 30Hz and 32Hz for E9CKP and E12CKP respectively, for 60 seconds.
The frequency to be judged and instructed, however, starts to judge once the air conditioner operated and the judgment will
continue every 30 seconds until it is stopped by all kinds of compressor off conditions. This judgment is based on the internal
temperature sampling that involving internal setting temperature and intake air temperature.
continue every 30 seconds until it is stopped by all kinds of compressor off conditions. This judgment is based on the internal
temperature sampling that involving internal setting temperature and intake air temperature.
From the internal sampling, the temperature different (intake air temperature - internal setting temperature) will be used to judge
the Zone on which the frequency to be instructed for the initial operation of compressor (refer to Table on Initial Frequency Zone).
the Zone on which the frequency to be instructed for the initial operation of compressor (refer to Table on Initial Frequency Zone).
Table on Initial Frequency Zone
Temperature, X (°C)
Zone
Freq. No. - E9CKP
Freq. No. - E12CKP
(Intake Air - Internal Setting)
Cooling
Soft Dry
Heating
Cooling
Soft Dry
Heating
X
-2.5
0
1
4
30
1
4
30
-2.5
X
-1.5
1
1
4
30
1
4
30
-1.5
X
-1.0
2
1
4
10
1
4
10
-1.0
X
-0.5
3
1
4
7
1
4
7
-0.5
X
+1.0
4
4
4
4
4
4
4
+0.5
X
+1.0
5
6
6
1
6
6
1
+1.0
X
+1.5
6
9
7
1
9
8
1
+1.5
X
+2.5
7
15
7
1
16
8
1
X
+2.5
8
15
7
1
16
8
1
After the initial operation, the instructed frequency will change or shift from initial frequency according to the judgment on
temperature different from sampling (refer to the Table on Shifting Frequency Zone).
temperature different from sampling (refer to the Table on Shifting Frequency Zone).
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CS-E9CKP CU-E9CKP5 / CS-E12CKP CU-E12CKP5
Table on Shifting Frequency Zone
Temperature, X (°C)
Zone
Frequency No. Shifting:
(Intake Air - Internal Setting)
Cooling Mode / Soft Dry Mode
Heating Mode
X
-2.5
0
Shift to Freq. MIN
Shift to Freq. MAX
-2.5
X
-1.5
1
Shift to Freq. MIN
Shift to Freq. MAX
-1.5
X
-1.0
2
-2 Freq. No.
+2 Freq. No.
-1.0
X
-0.5
3
-1 Freq. No.
+1 Freq. No.
-0.5
X
+1.0
4
Same Freq. No.
Same Freq. No.
+0.5
X
+1.0
5
+1 Freq. No.
-1 Freq. No.
+1.0
X
+1.5
6
+2 Freq. No.
-2 Freq. No.
+1.5
X
+2.5
7
Shift to Freq. MAX
Shift to Freq. MIN
X
+2.5
8
Shift to Freq. MAX
Shift to Freq. MIN
Besides, the range of operation frequency will change according to the setting environment as listed below:
Condition:
Freq. no. for E9CKP
Freq. no. for E12CKP
Remarks
MIN
MAX
MIN
MAX
Cooling Mode
1
15
1
16
(a)
- if remote controller set
28°C & fan speed =
Hi
7
15
7
16
(a), (c)
- if remote controller set
28°C & fan speed =
Me-, Me, Me+, Auto
5
15
6
16
(a), (c)
- if remote controller set
28°C & fan speed =
Lo
4
15
5
16
(a), (c)
- if Powerful Mode ON
7
15
7
16
(a), (c)
Soft Dry Mode
4
7
4
8
Heating Mode
1
30
1
30
(b)
- if remote controller set
18°C & fan speed =
Hi
10
30
10
30
(b), (d)
- if remote control set
18°C & fan speed =
Me-, Me, Me+, Auto
9
30
9
30
(b), (d)
- if remote controller set
18°C & fan speed =
Lo
8
30
8
30
(b), (d)
- if Powerful Mode ON
10
30
10
30
(b), (d)
Remark:
(a)
If frequency decreases from MAX, the following frequency performed will be depending to outdoor temperature, as given in below table
(for 30 seconds only) and then continues as normal rule.
(for 30 seconds only) and then continues as normal rule.
Outdoor Temperature, X (°C)
Frequency No.
X
30
13
X
30
7
(b)
(If frequency increases from Freq. No. 17, the following frequency performed is as below (for 30 seconds only) and then continue as
normal rule.
normal rule.
Outdoor Temperature, X (°C)
Frequency No.
X
10
10
X
X
10
13
X
4
17
(c)
When temperature different (intake - setting) < -1.0 °C or Thermo-Off activated and only valid for 120 seconds; not applicable during Soft
Dry Mode, and Anti-freezing control.
Dry Mode, and Anti-freezing control.
(d)
When temperature different (intake - setting) > +1.5 °C or Thermo-Off activated and only valid for 130 seconds.
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CS-E9CKP CU-E9CKP5 / CS-E12CKP CU-E12CKP5
The frequency judgment will perform every 30 seconds. Nevertheless, the frequency is instructed to outdoor compressor after
every 90 seconds except when either one of the below conditions is met:
every 90 seconds except when either one of the below conditions is met:
(a) The frequency judged changes from frequency number decreasing zones (Zone No. 0 or 1 or 2 or 3) to frequency number
increasing zones (Zone No. 5 or 6 or 7 or 8) and vice verse.
increasing zones (Zone No. 5 or 6 or 7 or 8) and vice verse.
(b) The frequency judged falls on frequency shifting zone number 0 or 1 (shift to Frequency MIN) at Cooling mode operation.
(c) The frequency judged falls on frequency shifting zone number 4 (no shifting in frequency number) at Cooling mode
operation.
operation.
(d) The frequency judged falls on frequency shifting zone number 7 or 8 (shift to Frequency MAX) at automatic fan speed.
The instructed frequency is the value referred by the frequency number, which resulted from previous instructed frequency
number with the numbers of frequency numbers to be shifted, in Table on Frequency Number.
number with the numbers of frequency numbers to be shifted, in Table on Frequency Number.
Time (s)
0
30
60
90
120
150
180
210
240
270
300
330
Zone (+/-)
+
+
+
+
+
+/-
+
-
-
+/-
+
Freq. zone based on temp. diff.
8
7
7
6
6
6
4
5
3
1
4
5
Frequency shift
Max
Max
+2
+2
+2
0
+1
-1
Min
0
+1
Freq. no. judged based on
previous
previous
15
30
30
17
17
17
15
16
14
5
4
6
Freq. instruction (Y/N) & its
condition
condition
Y (a)
Y (a)
Y (b)
N
N
Y (c)
Y (d)
N
Y (e)
Y (f)
Y (d)
N
Freq. control condition
(g)
(g)
(h)
(h)
(i)
Instructed freq.
8
8
15
15
15
14
5
5
5
Operation freq.
8
8
15
15
15
15
15
15
14
5
5
5
Note:
(a) Starting frequency.
(b) Frequency judged falls on Zone 7 or 8 (shift to Frequency MAX).
(c) 90 seconds frequency instruction limit.
(d) Frequency judged falls on Zone 4 (no shifting).
(e) Frequency no. changes from no. increasing zones to no. decreasing zones.
(f) Frequency judged falls on Zone 0 or 1 (shift to Frequency MIN).
(g) Normal initial operation starts (60 s).
(h) Maximum frequency for normal cooling operation
(i) Minimum frequency for normal cooling operation.
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CS-E9CKP CU-E9CKP5 / CS-E12CKP CU-E12CKP5
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