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RG79V986H01
Test Run
6
Measure an impedance between the power supply terminal block on the outdoor unit
A
and the ground with a 500V Megger and check that it is equal to or greater than 1.0 M".
1 Turn on the main power to the unit.
2 Press the
TEST
COOL
RUN
(Start this operation from the status of remote controller display turned off.)
SWING
A
TEST RUN
NOT AVAILABLE
ON/OFF
TEMP
3 Press the
7
cool air is blown out from the unit.
4 Press the
FAN
AUTO STOP
5
warm air is blown out from the unit.
MODE
VANE
AUTO START
3 4
6
5 Press the
CHECK
LOUVER
h
6 Press the
TEST RUN
min
2
7 Press the ON/OFF button to stop the test run.
SET
RESET
CLOCK
NOTE : • Point the remote controller towards the indoor unit receiver
Function Selection
7
This setting is available only for Mr. Slim model. CITY MULTI model can be set by dip switch of indoor/outdoor
control circuit board. Refer to technical data of CITY MULTI model to set dip switch.
Each function can be set according to necessity using the remote controller.
The setting of function for each unit can only be done by the remote controller.
Select function available from the Table3. Function selection using wireless remote controller
is available only for refrigerant system with wireless function. Refrigerant address cannot
be specified by the wireless remote controller.
The article below describes how to set "LOSSNAY connectivity" into "supported
(indoor unit is not equipped with outdoor-air intake)" in Table 3 as an example.
1 Go to the function select mode
CHECK
Press the
button F twice continuously.
(Start this operation from the status of remote controller display turned off.)
is lighted and "00" blinks.
CHECK
button C once to set "50". Direct the wireless remote
Press the temp
controller toward the receiver of the indoor unit and press the
2 Setting the unit number
button C and D to set the unit number "00". Direct
Press the temp
the wireless remote controller toward the receiver of the indoor unit and
min
press the
button B.
3 Selecting a mode
Enter 03 to change the LOSSNAY connectivity setting using the
D buttons. Direct the wireless remote controller toward the receiver
h
of the indoor unit and press the
Current setting number:
W If a mode number that can not be recognized by the unit is entered,
3 beeps (3 beeps of 0.4 seconds duration)will be heard.
Reenter the mode number selecting.
W If the signal was not received by the sensor or an error occurred during
transmission, you will not hear a beep or a "double beep" may be heard.
h
Press the
button again.
4 Selecting the setting number
C and
D buttons to change the LOSSNAY connectivity setting
Use the
to 02. Direct the wireless remote controller toward the sensor of the indoor
h
unit and press the
button A.
→ At this time, current setting number for selected mode number will be output
by the interrupted buzzer sounds and the blinks of operation indicator.
Output : setting number = 1 → beep beep (0.4 second + 0.4 second) ×1
2 → beep beep (0.4 second + 0.4 second) ×2
3 → beep beep (0.4 second + 0.4 second) ×3
W If a setting number that can not be recognized by the unit is entered, 3 beeps
(3 beeps of 0.4 seconds duration) will be heard (unit will beep only).
Reenter the setting number selecting.
W If the signal was not received by the sensor or an error occurred during
transmission, you will not hear a beep or a "double beep" may be heard.
h
Press the
button again.
W If the number that can not be set is input, the former setting number will be set.
5 To select multiple functions continuously
Repeat steps 3 and 4 to change multipul function settings continuously.
6 Complete function selection
Direct the wireless remote controller toward the sensor of the indoor unit
button E.
and press the
NOTE : Whenever changes are made to the function settings after construction or
maintenance, be sure to record the added functions with an "
"Check" column provided on the chart.
Other function selections
Now that you know how to change LOSSANY connectivity setting, there are several other settings that can be changed as well.
The following table lists the various settings that can be changed through the remote controller and the default settings.
Table 3.
Function
Power failure automatic recovery
Not available
Available
Indoor temperature detecting
Indoor unit operating average
Set by indoor unit's remote controller
Remote controller's internal sensor
Not supported
LOSSNAY connectivity
Supported (indoor unit is not equipped with outdoor-air intake)
Not supported (indoor unit is not equipped with outdoor-air intake)
Energy saving cycle automitically enabled
Auto mode (only for PUZ)
Energy saving cycle automitically disabled
100Hr
Filter sign
2500Hr
No filter sign indicator
Fan speed
Quiet
Standard
High ceiling
Up/down vane setting
No vanes
Equipped with vanes (No.1 set)
Equipped with vanes (No.2 set)
*1 Power failure automatic recovery initial setting depends on the connecting outdoor unit.
Things to remember when entering function selections:
The basic procedure for entering function selections is the same as described for switching between LOSSNAY connectivity.
However, there are some differences at step 2 for selecting the unit number, step 3 for selecting the mode number
and step 4 for selecting the setting number.
The following Tables 4 and 5 list the various function settings, mode numbers and setting numbers.
Table 4 details the function of the entire refrigerant system while Table 5 shows the function that can be set for
the indoor unit.
Table 4. Itemized functions of the entire refrigerant system (select unit number 00)
Mode
Settings
Power failure
Not available
automatic recovery
Available (Approximately 4-minutes wait-period after power
is restored.)
Indoor temperature
Indoor unit operating average
detecting
Set by indoor unit's remote controller
Remote controller's internal sensor
LOSSNAY
Not supported
connectivity
Supported (indoor unit is not equipped with outdoor-air intake)
Not supported (indoor unit is not equipped with outdoor-air intake)
Auto mode
Energy saving cycle automitically enabled
(only for PUZ)
Energy saving cycle automitically disabled
TEST RUN
button twice continuously.
and current operation mode are displayed.
MODE
(
) button to activate COOL
mode, then check whether
MODE
(
) button to activate HEAT
mode, then check whether
FAN
button and check whether strong air is blown out from the unit.
VANE
button and check whether the auto vane operates properly.
while following steps 2 to 7.
• It is not possible to run in FAN, DRY or AUTO mode.
E
h
button A.
CHECK
F
C and
button A.
1=1 beep (1 second)
2=2 beeps (1 second each)
3=3 beeps (1 second each)
1
2
3
○
", in the
Settings
Mode no.
Setting no. Check
1
01
2
1
2
02
3
1
2
03
3
1
05
2
Table 5. Itemized functions of the indoor unit (select unit numbers 01 to 02 or 07)
Mode
Filter sign
100Hr
2500Hr
No filter sign indicator
Fan speed
Quiet
standard
High ceiling
Up/down vane
No vanes
setting
Equipped with vaneas (No.1 set)
Equipped with vaneas (No.2 set)
2 Setting the unit numbers
Set "00" as the unit number when setting function from Table 4.
When setting function from Table 5.
- When setting function for an indoor unit in an independent system, set the unit number to 01.
- When setting function for a simultaneous-Twin indoor unit system, assign unit numbers from 01 to 02 to
each indoor unit.
- When setting the same functions for an entire simultaneous Twin-indoor unit system, assign "07" as the unit
number.
3 Selecting the mode number
Select from Table 4 and Table 5.
4 Selecting the setting number.
8
Self-Check
1 Turn on the main power to the unit.
CHECK
2 Press the
button twice continuously.
(Start this operation from the status of remote controller display turned off.)
A
begins to light.
CHECK
B «00» begins to blink.
3 While pointing the remote controller toward the unit's receiver, press
the
h
button. The check code will be indicated by the number of
CHECK
times that the buzzer sounds from the receiver section and the number
of blinks of the operation lamp.
4 Press the ON/OFF button to stop the self-check.
ON/OFF
TEMP
●
CD
Refer to the following tables for details on the check codes.
1
Output pattern (Mr.Slim model / CITY MULTI model)
FAN
AUTO STOP
[Output pattern A]
MODE
VANE
AUTO START
Beeper sounds
Beep
LOUVER
h
A
OPERATION
INDICATOR
TEST RUN
min
B
lamp blink
pattern
Approx. 2.5 sec.
SET
RESET
CLOCK
Self-check
starts
(Start signal
received)
[Output pattern B]
Beeper sounds
Beep
OPERATION
INDICATOR
CHECK
lamp blink
pattern
Approx. 2.5 sec.
Self-check
starts
(Start signal
received)
2
Check code (Mr.Slim model)
[Output pattern A] Errors detected by indoor unit
Wireless remote controller Wired remote
CHECK
Beeper sounds/OPERATION
INDICATOR lamp blinks
(Number of times)
1
2
3
4
5
6
CHECK
7
8
9
10
11
12
No sound
[Output pattern B] Errors detected by unit other than indoor unit (outdoor unit, etc.)
CHECK
Wireless remote controller
Beeper sounds/OPERATION
INDICATOR lamp blinks
(Number of times)
1
2
3
4
5
6
7
PCA-A·KA
8
*1
9
*1
○
10
11
12
○
13
14
*1 If the beeper does not sound again after the initial 2 beeps to confirm the self-check start signal was received and
○
the OPERATION INDICATOR lamp does not come on, there are no error records.
*2 If the beeper sounds 3 times continuously "beep, beep, beep (0.4 + 0.4 + 0.4 sec.)" after the initial 2 beeps to confirm
the self-check start signal was received, the specified refrigerant address is incorrect.
• On wireless remote controller
○
The continuous buzzer sounds from receiving section of indoor unit.
Blink of operation lamp
• On wired remote controller
Check code display in the LCD.
○
3
Check code (CITY MULTI model)
[Output pattern A] Errors detected by indoor unit or LOSSNAY unit
[Output pattern B] Errors detected by unit other than indoor unit (outdoor unit, etc.)
○
Wireless remote controller
Beeper sounds/OPERATION
INDICATOR lamp blinks
(Number of times)
1
2
3
4
5
6
7
8
Remarks
9
*1 Refer to service handbook of outdoor unit for the detail.
Approximately 4-minutes wait-
*2 If the beeper does not sound again after the initial 2 beeps to confirm the self-check start signal was received and
period after power is restored.
the OPERATION INDICATOR lamp does not come on, there are no error records.
*3 If the beeper sounds 3 times continuously "beep, beep, beep (0.4 + 0.4 + 0.4 sec.)" after the initial 2 beeps to confirm
the self-check start signal was received, the specified address is incorrect.
• On wireless remote controller
The continuous buzzer sounds from receiving section of indoor unit.
Blink of operation lamp
• On wired remote controller
Check code display in the LCD.
Settings
Mode no.
Beep Beep Beep
Beep
Beep Beep
1
st
2
nd
3
rd
n
th
1
st
2
nd
Off
On
On
On
On
Off
On
On
0.5 sec.
0.5 sec.
0.5 sec.
0.5 sec.
Approx. 2.5 sec.
0.5 sec.
0.5 sec.
Number of blinks/beeps in pattern indicates the check
Number of blinks/beeps in pattern indicates
code in the following table (i.e., n=5 for "P5")
the check code in the following table
Beep Beep Beep
Beep
1
st
2
nd
3
rd
n
th
Off
On
On
On
On
On
Approx. 3 sec.
0.5 sec.
0.5 sec.
0.5 sec.
0.5 sec.
Approx. 2.5 sec.
Number of blinks/beeps in pattern indicates the check
code in the following table (i.e., n=5 for "U2")
controller
Symptom
Check code
P1
Intake sensor error
P2, P9
Pipe (Liquid or 2-phase pipe) sensor error
E6,E7
Indoor/outdoor unit communication error
Drain sensor error/Float switch connector open
P4
Drain pump error
P5
P6
Freezing/Overheating safeguard operation
EE
Communication error between indoor and outdoor units
Pipe temperature error
P8
Remote controller signal receiving error
E4
–
–
–
–
Indoor unit control system error (memory error, etc.)
Fb
– –
No corresponding
Wired remote
controller
Symptom
Check code
Indoor/outdoor unit communication error
E9
(Transmitting error) (Outdoor unit)
UP
Compressor overcurrent interruption
U3,U4
Open/short of outdoor unit thermistors
UF
Compressor overcurrent interruption (When compressor locked)
Abnormal high discharging temperature/
U2
insufficient refrigerant
Abnormal high pressure (63H worked)/Overheating
U1,Ud
protection operation
U5
Abnormal temperature of heat sink
U8
Outdoor unit fan protection stop
U6
Compressor overcurrent interruption/Abnormal of power module
U7
Abnormality of super heat due to low discharge temperature
Abnormality such as overvoltage or voltage shortage and
U9,UH
abnormal synchronous signal to main circuit/Current sensor error
–
–
–
–
Others
Other errors (Refer to the technical manual for the outdoor unit.)
Wired remote
controller
Check code
1000 ~ 1999
2000 ~ 2999
3000 ~ 3999
4000 ~ 4999
5000 ~ 5999
6000 ~ 6999
7000 ~ 7999
0000 ~ 0999
8000 over
Setting no. Check
Remarks
1
2
07
3
1
2
08
3
1
2
11
3
A
B
CHECK
ON/OFF
TEMP
4
FAN
AUTO STOP
MODE
VANE
AUTO START
CHECK
LOUVER
h
3
2
TEST RUN
min
SET
RESET
CLOCK
· · · Repeated
Beep
Beep
1
st
2
nd
· · · Repeated
Off
On
On
On
Approx. 3 sec.
0.5 sec.
0.5 sec.
Number of blinks/beeps in pattern indicates
the check code in the following table
Remark
Remark
For details, check
the LED display
of the outdoor
controller board.
Remark
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