DOWNLOAD Panasonic U-4LE1E5 / U-4LE1E8 / U-5LE1E5 / U-5LE1E8 / U-6LE1E5 / U-6LE1E8 Service Manual ↓ Size: 7.25 MB | Pages: 127 in PDF or view online for FREE

2-3

• 

This allows the filter lifetime, operating mode prior-
ity change, central control address, and other set-
tings to be made for an individual or group-control 
indoor unit to which the remote controller used for 
simple settings is connected.
When simple settings mode is engaged, operation 
stops at the individual or group-control indoor unit 
to which the remote controller for simple settings is 
connected.

À  

Press and hold the 

 and 

 buttons 

simultaneously for 4 seconds or longer.

Á  

“ 

 ” unit No. “ 

 ” (or “ 

 ” in the case of 

group control), item code “ 

 ,” and settings data 

“ 

 ” are displayed blinking on the remote 

controller LCD display (Fig. 2-1). At this time, the 

indoor unit fan (or all indoor unit fans in the case of 

group control) begins operating.

Â

   If group control is in effect, press the 

 

button and select the address (unit No.) of the 

indoor unit to set. At this time, the fan at the indoor 

unit begins operating.

*  If unit No. “ 

 ” is displayed, the same setting 

will be made for all indoor units.

à  

Press the temperature setting 

 / 

 

buttons to select the item code to change.

Ä  

Press the timer time 

 / 

 buttons to select the 

desired setting data.

*  For item codes and setting data, refer to the 

following page.

Å  

Press the 

 button. (The display stops blinking 

and remains lit, and setting is completed.)

Æ  

Press the 

 button to return to normal remote 

controller display.

3

CZ-RTC2

4

6

5

1

7

2

SM830196-03_Mini_VRF SYS.indb   3

SM830196-03_Mini_VRF SYS.indb   3

2014/09/08   13:08:49

2014/09/08   13:08:49

2-4

1

 Keep pressing the 

, 

 and 

 

buttons

 simultaneously for 4 or more seconds.

The “Maintenance func” screen appears on the 

LCD display.

2

 Press the 

 or 

 button to see each 

menu.

If you wish to see the next screen instantly, press 

the 

 or 

 button.

Select “7. Simple settings” on the LCD display and 

press the 

 button.

The “Simple settings” screen appears on the LCD 

display.

Select the “Unit no.” by pressing the 

 or 

 button for changes.

Simple settings

Unit no.

Code no.

Set data

3-1

20:30 (THU)

01

0002

Sel       [

] Confirm

3

 Select the “Code no.” by pressing the 

 or 

 button.

Change the “Code no.” by pressing the 

 or 

 button.

4

 Select the “Set data” by pressing the 

 or 

 button.

Select one of the “Set data” by pressing the 

 

or 

 button.

Then press the 

 button.

5

 Select the “Unit no.” by pressing the 

 or 

 button and press the 

 button.

The “Exit simple settings and restart?” (Simple 

setting-end) screen appears on the LCD display.

Select “YES” and press the 

 button.

CZ-RTC3

START

[

]

20:30 (THU)

Maintenance func

1. Outdoor unit error data

2. Service contact
3. RC setting mode
4.Test run

Sel.

Page [

] Confirm

20:30 (THU)

Maintenance func

5. Sensor info.
6. Servicing check

8. Detailed settings

Sel.

Page [

] Confirm

20:30 (THU)

7. Simple settings

Simple settings

Unit no.

Code no.

Set data

01

3-1

0001

Sel.

Next

20:30 (THU)

Simple settings

Unit no.

Code no.

Set data

3-1

0001

Sel.

Next

20:30 (THU)

01

Simple settings

Unit no.

Code no.

Set data

ALL

Sel.

Next

20:30 (THU)

01

0002

Exit simple settings

and restart?

NO

YES

SM830196-03_Mini_VRF SYS.indb   4

SM830196-03_Mini_VRF SYS.indb   4

2014/09/08   13:08:50

2014/09/08   13:08:50

2-5

Filter sign ON time 

(fi lter life time)

0000

Not displayed

0001

150 hours

0002

2,500 hours

0003

5,000 hours

0004

10,000 hours

0005

Use the fi lter clogging sensor.

Degree of fi lter fouling

0000

Standard (setting at time of shipping)

0001

Highly fouled
(Filter sign ON time is reduced to one-half the set time.)

Central control 

address

0001

Central control address 1

0002

Central control address 2

0003

Central control address 3

0064

Central control address 64

0099

No central control address set (setting at time of shipping)

Operating mode 

priority change

0000

Normal (setting at time of shipping)

0001

Priority

Fan speed when 

heating thermostat is 

OFF

Compressor ON

Compressor OFF

0000

Lo 1 min., LL 3 min.

LL

0001

Lo

LL

0002

LL

LL

0004

Lo 1 min., LL 3 min.

Lo

0005

Lo

Lo

0006

LL

Lo

Heating intake 

temperature shift

0000

No shift

0001

Shifts intake temperature 1°C down.

0002

Shifts intake temperature 2°C down.

0003

Shifts intake temperature 3°C down.

0004

Shifts intake temperature 4°C down.

0005

Shifts intake temperature 5°C down.

0006

Shifts intake temperature 6°C down.

Electric heater 

installation

0000

No heater

0001

Heater installed

Humidifying when 

heater thermostat is 

OFF

0000

No (setting at time of shipping)

0001

Yes

Permit/prohibit 

automatic 

heating/cooling

0000

Permit

0001

Prohibit

Cool-only

0000

Normal

0001

Cool only (Set “1” for item code OD.)

•  In order to avoid water leakage and damage to the fan, do not set for humidifying when the thermostat is OFF unless a 

vaporizing humidifier is used. 

•  Consider the device purpose and type when changing the settings. Incorrect settings may result in malfunction.
•  Do not change any setting data that does not appear in this list. 

SM830196-03_Mini_VRF SYS.indb   5

SM830196-03_Mini_VRF SYS.indb   5

2014/09/08   13:08:50

2014/09/08   13:08:50

2-6

Filter sign ON time setting 
(fi lter lifetime)

Changes the indoor unit fi lter lifetime when a high-performance fi lter or other 
optional product is installed.

Degree of fi lter fouling

Reduces the fi lter sign ON time to 1/2 of the standard time (setting at the time of 
shipping) for cases when fi lter fouling is more severe than normal.

4-Way cassette (U1)
4-Way cassette 60×60 (Y1, Y2)

×

×

0002 2-Way cassette (L1)

×

×

0003 1-Way cassette (D1)

×

×

Low Silhouette Ducted (F1, F2)
Slim Low Static Ducted (M1)

×

×

×

×

0006 High Static Pressure Ducted (E1)

×

×

×

×

0007 Ceiling (T1)

×

×

0008 Wall Mounted (K1, K2)

×

×

0010 Floor Standing (P1)

×

×

0011 Concealed Floor Standing (R1)

×

×

• 

×

 

indicates that there is no corresponding filter.

• 

150

 indicates the filter sign ON time that is set at shipment.

•  High fouling: Set when 

 is selected for the degree of filter fouling (item code 

).

SM830196-03_Mini_VRF SYS.indb   6

SM830196-03_Mini_VRF SYS.indb   6

2014/09/08   13:08:50

2014/09/08   13:08:50