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RG79V995H03
6
Test Run
Measure an impedance between the power supply terminal block on the outdoor unit
and the ground with a 500V Megger and check that it is equal to or greater than 1.0 M".
A
Turn on the main power to the unit.
1
Press the
2
TEST
(Start this operation from the status of remote controller display turned off.)
RUN
A
TEST RUN
SWING
Press the
NOT AVAILABLE
3
ON/OFF
TEMP
cool air is blown out from the unit.
7
Press the
4
FAN
AUTO STOP
warm air is blown out from the unit. (only H/P model)
5
MODE
VANE
AUTO START
Press the
5
3 4
6
CHECK
LOUVER
h
Press the
6
TEST RUN
min
2
Press the ON/OFF button to stop the test run.
7
SET
RESET
CLOCK
NOTE : • Point the remote controller towards the indoor unit receiver
7
Function Selection
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.
Go to the function select mode
1
CHECK
Press the
button
twice continuously.
F
(Start this operation from the status of remote controller display turned off.)
is lighted and "00" blinks.
CHECK
Press the temp
button
once to set "50". Direct the wireless remote
C
controller toward the receiver of the indoor unit and press the
Setting the unit number
2
Press the temp
button
and
C
the wireless remote controller toward the receiver of the indoor unit and
min
press the
button
.
B
Selecting a mode
3
Enter "03" to change the LOSSNAY connectivity setting using the
buttons. Direct the wireless remote controller toward the receiver
D
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.
Press the
h
button again.
Selecting the setting number
4
Use the
and
buttons to change the LOSSNAY connectivity setting
C
D
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.
To select multiple functions continuously
5
Repeat steps
and
to change multiple function settings continuously.
3
4
Complete function selection
6
Direct the wireless remote controller toward the sensor of the indoor unit
and press the
button
.
E
NOTE : Whenever changes are made to the function settings after construction or maintenance, be sure to record the
○
added functions with an "
", in the "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
Not available
Power failure
automatic recovery
Available
Indoor unit operating average
Indoor temperature
Set by indoor unit's remote controller
detecting
Remote controller's internal sensor
Not supported
Supported (indoor unit is not equipped with outdoor-air intake)
LOSSNAY connectivity
Not supported (indoor unit is not equipped with outdoor-air intake)
100Hr
Filter sign
2500Hr
No filter sign indicator
Quiet
Standard
Fan speed (only for PCA)
High ceiling
No vanes
Equipped with vanes (No.1 set)
Up/down vane setting
Equipped with vanes (No.2 set)
*1 It is possible to set it only while connecting wired remote control.
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
step
for selecting the setting number.
4
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)
Settings
Mode
Not available
Power failure
Available (Approximately 4-minutes wait-period after power
automatic recovery
is restored.)
Indoor unit operating average
Indoor temperature
Set by indoor unit's remote controller
detecting
Remote controller's internal sensor
Not supported
LOSSNAY
Supported (indoor unit is not equipped with outdoor-air intake)
connectivity
Not supported (indoor unit is not equipped with outdoor-air intake)
Table 5. Itemized functions of the indoor unit (select unit numbers 01 to 04 or 07)
Mode
Settings
100Hr
Filter sign
2500Hr
No filter sign indicator
Quiet
Fan speed
standard
(only for PCA)
High ceiling
No vanes
Up/down vane
Equipped with vanes (No.1 set)
setting
Equipped with vanes (No.2 set)
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
to
.
2
7
• It is not possible to run in FAN, DRY or AUTO mode.
E
F
h
button
.
A
to set the unit number "00". Direct
D
and
C
button
.
A
1
1=1 beep (1 second)
2=2 beeps (1 second each)
3=3 beeps (1 second each)
2
3
4
PCA-RP·KA
Settings
○
○
*1
○
○
○
○
for selecting the unit number, step
for selecting the mode number and
3
Mode No.
Setting No. Check
1
01
2
1
02
2
3
1
03
2
3
Mode No.
Setting No. Check
1
07
2
3
1
2
08
3
1
2
11
3
Setting the unit numbers
2
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 Triple quadruple indoor unit system, assign unit numbers from 01 to 04 to
each indoor unit.
- When setting the same functions for an entire simultaneous Twin Triple quadruple-indoor unit system, assign "07" as
the unit number.
Selecting the mode number
3
Select from Table 4 and Table 5.
Selecting the setting number.
4
8
Self-Check
Turn on the main power to the unit.
1
CHECK
Press the
button twice continuously.
2
(Start this operation from the status of remote controller display turned off.)
begins to light.
A
CHECK
"00" begins to blink.
B
While pointing the remote controller toward the unit's receiver, press
3
h
the
button. The check code will be indicated by the number of
times that the buzzer sounds from the receiver section and the number
of blinks of the operation lamp.
Press the ON/OFF button to stop the self-check.
4
●
Refer to the following tables for details on the check codes.
Output pattern (Mr.Slim model / CITY MULTI model)
1
CHECK
[Output pattern A]
Beeper sounds
Beep
OPERATION
INDICATOR
ON/OFF
TEMP
lamp blink
pattern
Approx. 2.5 sec.
Self-check
CD
starts
(Start signal
received)
FAN
AUTO STOP
MODE
VANE
AUTO START
[Output pattern B]
CHECK
LOUVER
h
A
Beeper sounds
Beep
TEST RUN
min
B
OPERATION
INDICATOR
SET
RESET
CLOCK
lamp blink
pattern
Approx. 2.5 sec.
Self-check
starts
(Start signal
received)
Check code (Mr.Slim model)
2
[Output pattern A] Errors detected by indoor unit
Wireless remote controller Wired remote
CHECK
Beeper sounds/OPERATION
INDICATOR lamp blinks Check code
(Number of times)
1
2
3
4
CHECK
5
6
7
8
9
10
11
12
No sound
CHECK
No sound
No sound
[Output pattern B] Errors detected by unit other than indoor unit (outdoor unit, etc.)
Wireless remote controller
Beeper sounds/OPERATION
INDICATOR lamp blinks Check code
CHECK
(Number of times)
1
2
3
4
5
6
7
8
9
10
PC-KAK
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.
–
Check code (CITY MULTI model)
3
[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
Remarks
6
7
Approximately 4-minutes wait-
8
period after power is restored.
9
*1 Refer to service handbook of outdoor unit for the detail.
*2 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.
*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
Remarks
Check code display in the LCD.
HEAD OFFICE: TOKYO BUILDING, 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN
Beep Beep Beep
Beep
Beep Beep
1
st
2
nd
3
rd
n
th
1
st
2
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
P1
Intake sensor error
P2, P9
Pipe (Liquid or 2-phase pipe) sensor error
Indoor/outdoor unit communication error
E6,E7
Drain sensor error/Float switch connector open
P4
P5
Drain pump error
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
E0, E3
Remote controller transmission error
E1, E2
Remote controller control board error
– – – –
No corresponding
Wired remote
controller
Symptom
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
Abnormal temperature of heat sink
U5
U8
– (Outdoor unit error)
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
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
nd
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
Remarks
Remarks
For details, check
the LED display
of the outdoor
controller board.
Remarks
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