DOWNLOAD Panasonic CS-TZ20TKEW / CS-TZ25TKEW / CS-TZ35TKEW / CS-TZ42TKEW / CS-MTZ16TKE / CU-TZ20TKE / CU-TZ25TKE / CU-TZ35TKE / CU-TZ42TKE Service Manual ↓ Size: 23.23 MB | Pages: 127 in PDF or view online for FREE

Model
CS-TZ20TKEW CS-TZ25TKEW CS-TZ35TKEW CS-TZ42TKEW CS-MTZ16TKE CU-TZ20TKE CU-TZ25TKE CU-TZ35TKE CU-TZ42TKE
Pages
127
Size
23.23 MB
Type
PDF
Document
Service Manual
Brand
Device
Air Conditioner / AIR CONDITIONER
File
cs-tz20tkew-cs-tz25tkew-cs-tz35tkew-cs-tz42tkew-cs.pdf
Date

Panasonic CS-TZ20TKEW / CS-TZ25TKEW / CS-TZ35TKEW / CS-TZ42TKEW / CS-MTZ16TKE / CU-TZ20TKE / CU-TZ25TKE / CU-TZ35TKE / CU-TZ42TKE Service Manual ▷ View online

89 
4  REMOTE CONTROL RECEIVING SOUND OFF/ON MODE 
The Remote Control Receiving Sound OFF/ON Mode will be activated if the Auto OFF/ON button is pressed 
continuously for more than 16 seconds (4 “beep” sounds will occur at 16th seconds to identify the Remote 
Control Receiving Sound Off/On Mode is in standby condition) and press “AC Reset” button at remote 
control. 
 
Press “Auto OFF/ON button” to toggle remote control receiving sound. 
Short “beep”: Turn OFF remote control receiving sound. 
Long “beep”: Turn ON remote control receiving sound. 
 
After Auto OFF/ON Button is pressed, the 20 seconds counter for Remote Control Receiving Sound OFF/ON 
Mode is restarted. 
 
17.2  Heat Only Operation 
17.2.1 How 
to 
Activate/Deactivate Heat only Operation 
 
AUTO SW
is pressed
Emergency
Operation
Forced
Cooling
Operation
Forced
Cooling
Operation
Forced
Heating
Operation
Remote
Control
Number
Switch
Mode
Remote
Control
Receiving
Sound
OFF/ON
*Operation
Time Check
Mode
No
Setting
Mode
Heat Only
Mode
Enable/
Disable
AC reset code
AC reset code
AC reset code
AC reset code
AC reset code
CHECK
code
Beep
5s
8s
11s
16s
21s
26s
36s
BeepBeep
BeepBeepBeep BeepBeepBeepBeep
Beep
No
The unit will operate under forced cooling
mode continuously if “AC reset” code is
not pressed to activate standby
 
 
  To enable the “Heat Only” mode, press the AUTO OFF/ON SW for more than 8s and less than 11s, “Beep Beep” 
sound will be heard, then release the AUTO OFF/ON SW and press remote controller CHECK button. A short 
“Beep” sound will be heard. “Heat Only” mode is now enable. 
  To disable the “Heat Only” mode, press the AUTO OFF/ON SW for more than 8s and less than 11s, “Beep Beep” 
sound will be heard, then release the AUTO OFF/ON SW and press remote controller CHECK button. A long 
“Beep” sound will be heard. “Heat Only” mode is now disable. 
  To pump down the unit during Heat Only Operation press AUTO switch for 5 seconds. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
90 
17.2.2 Operation 
mode 
during Heating Only Operation 
  The table below shows the operation mode comparison when Heating Only Operation Mode Activated and 
Deactivated. 
 
Operation 
Mode 
Heating Only Operation Mode Activated 
Heating Only Operation Mode Deactivated 
AUTO 
After 30s sampling, regardless of the indoor intake or 
outdoor intake temperature judgment, the unit will run 
Heating operation. 
After 30s sampling, the unit will judge the operation 
mode base on remote controller temperature setting and 
Indoor Intake Sensor (New Auto Mode) or Outdoor 
Intake Sensor (Old Auto Mode). 
HEAT 
The unit will run Heating operation. 
The unit will run Heating operation. 
COOL 
The unit will stop and Power LED blinking. 
The unit will run Cooling operation. 
DRY 
The unit will stop and Power LED blinking. 
The unit will run Cooling Dry operation. 
NANOE-G 
Stand-alone 
The unit will stop and Power LED blinking. 
The unit will run Nanoe-G Stand-alone operation. 
Force Cooling 
The unit will run Force Cooling Operation for 
X_CTRYTM [15] minutes 
The unit will run Force Cooling operation. 
Force Heating 
The unit will run Force Heating operation. 
The unit will run Force Heating operation. 
AUTO 
(with Timer) 
The unit will turn ON by the timer and run Auto 
Operation. After 30s sampling, regardless of the indoor 
intake or outdoor intake temperature judgment, the unit 
will run Heating operation. 
The unit will turn ON by the timer and run Auto 
Operation. After 30s sampling, the unit will judge the 
operation mode base on remote controller temperature 
setting and Indoor Intake Sensor (New Auto Mode) or 
Outdoor Intake Sensor (Old Auto Mode). 
HEAT 
(with Timer) 
The unit will turn ON by the timer and run Heating 
Operation. 
The unit will turn ON by the timer and run Heating 
Operation. 
COOL 
(with Timer) 
The unit will not turn ON by the timer. Power LED 
blinking. 
The unit will turn ON by the timer and run Cooling 
Operation. 
DRY 
(with Timer) 
The unit will not turn ON by the timer. Power LED 
blinking. 
The unit will turn ON by the timer and run Cooling Dry 
Operation. 
Cooling 
Test Mode 
The unit will stop and Power LED blinking. 
The unit will operate according to specify Cooling test 
mode operation parameter. 
Heating  
Test Mode 
The unit will operate according to specify Heating test 
mode operation parameter. 
The unit will operate according to specify Heating test 
mode operation parameter. 
 
17.3 Remote Control Button 
17.3.1 SET 
Button 
  To check remote control transmission code and store the transmission code to EEPROM: 
o  Press “Set” button by using pointer. 
o  Press “Timer Set” button until a “beep” sound is heard as confirmation of transmission code changed. 
 
  To limit set temperature range for COOL & DRY, HEAT mode. 
o  Press “Set” button by using pointer. 
o  Press TEMP increment or decrement button to choose No. 3. 
o  Press Timer increment or decrement button to select desired temperature low limit of set temperature for 
COOL & DRY mode. 
o  Press Timer Set button to confirm low limit selection. 
o  Press TEMP increment or decrement button to choose No. 4. 
o  Press Timer decrement or increment button to select desired temperature high limit of set temperature for 
COOL & DRY mode. 
o  Press Timer Set button to confirm high limit selection. 
o  Press TEMP increment or decrement button to choose No. 5. 
o  Press Timer increment or decrement button to select desired temperature low limit of set temperature for 
HEAT mode. 
o  Press Timer Set button to confirm low limit selection. 
o  Press TEMP increment or decrement button to choose No. 6. 
o  Press Timer decrement or increment button to select desired temperature high limit of set temperature for 
HEAT mode. 
o  Press Timer Set button to confirm high limit selection. 
o  LCD returns to original display if remote control does not operate for 30 seconds or press Timer Cancel 
button. 
 
91 
17.3.2 RESET 
(RC) 
  To clear and restore the remote control setting to factory default. 
o  Press once to clear the memory. 
17.3.3 RESET 
(AC) 
  To restore the unit’s setting to factory default. 
o  Press once to restore the unit’s setting. 
17.3.4 TIMER 
▲ 
  To change indoor unit indicator’s LED intensity. 
o  Press continuously for 5 seconds. 
17.3.5 TIMER 
▼ 
  To change remote control display from Degree Celsius (°C) to Degree Fahrenheit (°F). 
o  Press continuously for 10 seconds. 
17.3.6 Special 
Setting 
mode 
1  LCD display area: 
 
Special setting display area
(highlighted in color)
Function
No.
Options
(If any)
 
 
2  Cannot enter this special setting mode under the following conditions: 
1
 Operation ON. 
2
 Under [Real/ON/OFF] time setting mode. 
 
3  To enter zone 1 area: 
 
Enter Zone1
[range (1~49)]
Normal display
mode
 
92 
4  To enter zone 2 area: (Press 
 continuously for T ≥ 5 secs) 
 
Once T ≥ 5secs
Enter Zone2
[range (50~99)]
Enter Zone1
Normal display
mode
 
 
5  Function & Options list: 
 
Note: The functions described in the table may not be applicable to the model and may subject to change without 
further notice. 
 
 
Function 
Options Remark 
No Name 
Zone 1 
Remote control number selection 
A, B, C, D 
 
Solar radiation sensitivity level adjustment 
1, 2, 3, 4, 5 
 
[iAUTO-X/iAUTO/iCOMF, Cool & Dry] mode set temperature [Low2] 
selection 
16°C ~ [High2] 
 
[iAUTO-X/iAUTO/iCOMF, Cool & Dry] mode set temperature [High2] 
selection 
[Low2] ~ 30°C 
 
Heat mode set temperature Low1 selection 
16°C ~ [High1] 
 
Heat mode set temperature High1 selection 
[Low1] ~ 30°C 
 
Filter cleaning enable/disable selection 
00 / 01 
 
nanoe-G default ON enable/disable selection 
00 / 01 
 
Dust sensor monitoring & LED enable/disable selection 
00 / 01 
 
10 
Auto restart enable/disable selection 
00 / 01 
 
11 
Dust sensor sensitivity level adjustment 
1, 2, 3 
 
12 ~ 49  Reserve 
 
 
Zone 2 
50 
ECO demo ON 
None (No display) 
 
51 
Light sensor check 
None (No display) 
 
52 
nanoe-G / ECO sensor check 
None (No display) 
 
53 
DOA check 
None (No display) 
 
54 
Odor cut control selection [Enable (01) / Disable (00)] 
00 / 01 
 
55 
Frequency tolerance selection [±3Hz (03) / ±7Hz (07)] 
03 / 07 
 
56 
Fixed fan speed selection during heat mode compressor OFF 
00/01 
 
57 
nanoe check 
None (No display) 
 
58 
Heat mode thermo shift adjustment 
-3°C ~ 3°C 
 
59 
Others (Cool & Dry) mode thermo shift adjustment 
-3°C ~ 3°C 
 
60 
Deice start determination judgment temperature switching 
00/01 
 
61 
Cool mode disable selection [Yes (01) / No (00)] 
00/01 
 
62 
Heat mode disable selection [Yes (01) / No (00)] 
00/01 
 
63 
Base pan heater selection [A / b] 
A / b 
 
64 
Fan speed reduction during cool mode thermo-Off [Enable (01) / 
Disable (00)] 
00/01  
65 ~ 99  Reserve 
 
 
 
 
 
 
 
 
 
 
Page of 127
Display

Click on the first or last page to see other CS-TZ20TKEW / CS-TZ25TKEW / CS-TZ35TKEW / CS-TZ42TKEW / CS-MTZ16TKE / CU-TZ20TKE / CU-TZ25TKE / CU-TZ35TKE / CU-TZ42TKE service manuals if exist.