Normal Display Operations And Functions - Panasonic S-45PU1E5 Technical Data & Service Manual

Inverter r410a
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Temperature monitor
Displays the indoor/outdoor unit sensor temperatures.
Outdoor unit alarm history monitor
Displays the outdoor unit alarm history.
Setting modes
Setting mode 1 and setting mode 2 are used to make the outdoor EEPROM setting.

6-3. 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 fi gure below.
Interface for outdoor unit maintenance
remote controller (No. CV6233039848)
Relay connector (2P, white)
Special service
checker wiring
PCB connector (3P, blue)
Remote controller Assy
* It is not necessary to disconnect the communications line in the inter-unit control wiring if it has already been con-
nected at this time.
* Setting modes 1 and 2 can be used even when the outdoor unit is independent (when 1 maintenance remote con-
troller is connected to 1 outdoor unit and automatic address setting for the indoor units has not been completed).
* Displays the overall system status for that refrigerant system.
All units start/stop (Fig. 6-1)
<Operation>
The
button can be used to start and stop all the indoor units.
• The LED turns ON when 1 or more indoor units is operating.
• The LED blinks when an alarm has occurred at 1 or more indoor units
during operation.
Switching between cooling/heating (Fig. 6-1)
<Operation>
The
button switches between heating and cooling modes.
• The specifi cations are equivalent to the heating/cooling input that was
present on earlier outdoor unit PCBs.
• The display shows the operating mode of the indoor unit with the lowest
number.
All units test run (Fig. 6-2)
<Operation>
The
button switches test run ON/OFF for all indoor units.
• Press and hold for 4 seconds to turn ON.
"Test run" is displayed while the test run is in progress.
• Conditions of test runs that are started from the unit remote controller
are not displayed on the outdoor unit maintenance remote controller.
Outdoor unit
control PCB
RC (5P, red)
PCB connector
(5P, red)
6-3
For 3-phase models
RC (3P, blue)
Special service checker wiring
PCB connector
(3P, blue)
Relay connector (2P, white)
Remote controller Assy
Fig. 6-1
Fig. 6-2
Outdoor
unit PCB
6

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