Panasonic Inverter Air Conditioner R410A Technical Data And Service Manual

5-3
5. Outdoor unit maintenance remote control
Remote controller Assy Special service checker wiring
Relay connector (2P, white)PCB connector 
(3P, blue)RC (3P, blue)
Outdoor
unit PCB
5-3. Normal Display Operations and Functions
Normal display functions
 Connect the special service checker wiring to the outdoor unit PCB.
The connection is shown in the figure below.
* It is not necessary to disconnect the communications line in the inter-unit control wiring if it has already been
connected at this time....

5-4
5. Outdoor unit maintenance remote control
Display (functions)
 Use the temperature setting 
 and  buttons to change the item code.
s k r a m e R s t n e t n o c y a l p s i D e d o c m e t I
00 (1)s u t a t s l a i t i n i t A l a m r o n n e h w F F O : ) e d o c ( s t n e t n o c m r a l a t i n u r o o d t u O
Blinking 8-alarm code display at pre-trip, LED (2)
01 No. of indoor units connected in that refrigerant system
02 Unit. Nos. of connected indoor units in that refrigerant system *2
03...

5-5
5. Outdoor unit maintenance remote control
*2:7-segment, 4-digit display for remote controller timer display
The connected unit Nos. are displayed as shown below, using the 7-segment 4-digit (
) display and the
colon.
—
———————
1
7 1 2 1 7 28 1 3 1 38
9 1 4 1 49
510 15206 1 1 1 6
21
22 27 32 378 3 3 3 3 228
9 3 4 3 4 229
25 30 35 40  6 3 1 3 6 2
Display for unit Nos. 1 – 20
Display for unit Nos. 21 – 40Not lit
LitNot lit
LitNot lit
LitNot lit
Lit
 Display of unit No. 1
 Display of unit Nos. 1 and...

5-6
5. Outdoor unit maintenance remote control
5-4. Monitoring Operations: Display of Indoor Unit and Outdoor Unit Sensor Temperatures

(1) Press and hold the 
 button and  button simultaneously for 4 seconds or
longer to switch to temperature monitor mode.
During temperature monitoring, “Service Monitor” is lit.
(The display and operations are the same as when monitor mode is started from
the unit remote controller.)
(2) Press 
 the button and select the indoor unit to monitor.
(3) Use the temperature...

5-7
5. Outdoor unit maintenance remote control
5-5. Monitoring the Outdoor Unit Alarm History: Display of Outdoor Unit Alarm History
* Displays outdoor unit alarms only. Does not display indoor unit alarms.
* Check the indoor unit alarm histories separately using the indoor unit remote
controllers or other control device.

(1) Press and hold the 
 button and  button simultaneously for 4 seconds or longer
to change to outdoor unit alarm history mode.
During the alarm history display, “Service Check” is...

5-8
5. Outdoor unit maintenance remote control
List of Item Codes
r e t e m a r a P e d o c m e t I
01 Control system schedule
02 Control system schedule
03 Control system schedule
04 Snowfall sensor operatio n 0 = No sensor, control performed 
1 = No sensor, control not performed Do not set
Do not set
Do not set
Do not set
Do not set
Do not set
Do not set
Do not set
Do not set
Do not set
Do not set Do not set Do not set Do not set Do not set
Do not set
2 = Sensor present, control performed
3 = Sensor...

5-9
5. Outdoor unit maintenance remote control
 Setting mode 2

(1) Press and hold the 
 button,  button, and  button simultaneously for 4
seconds or longer.
(2) Use the temperature setting 
 and  buttons to change the item code. The
item codes and setting data are shown in the table below.
(3) Use the timer time 
 and  buttons to change the setting data.
To confirm the changed setting data, press the 
 button.
(At this time, “Setting” stops blinking and remains lit.)
(4) During this mode, “Setting” is...

5-10
5. Outdoor unit maintenance remote control
r e t e m a r a P e d o c m e t I
80 Refrigerant type 407 = R407C   22 = R22   410 = R410A
81 Outdoor unit capacity* 0 = Disabled             80 : 26 type
112 : 36 typ 140 : 42 type
Do not set
Do not set
Do not set 82 Control system schedule
83 Control system schedule
84 3-phase or single-phase 0 = 3-phase   1 = single-phase
85 Power frequenc y Do not set
86 Control system schedule
List of Item Codes
(*) Figures represent the capacity data for each model....

6-1. Preparing for Test Run...............................................................................................
6-2. Caution........................................................................................................................
6-3. Test Run Procedure ....................................................................................................
6-4. Items to Check Before the Test Run..........................................................................
6-5. Test Run...

6-2
6. Test run
6. TEST  RUN
6-1. Preparing for Test Run
Before attempting to start the air conditioner,
check the following:
(1) All loose matter is removed from the cabinet espe-
cially steel filings, bits of wire, and clips.
(2) The control wiring is correctly connected and all
electrical connections are tight.
(3) The protective spacers for the compressor used for
transportation have been removed. If not, remove
them now.
(4) The transportation pads for the indoor fan have been
removed. If not,...