Operation Flowcharts; Indoor Unit Operation Flowchart - Panasonic Urban Multi MX1R Series Service Manual

PACD011001C2
1.

Operation Flowcharts

1.1

Indoor Unit Operation Flowchart

∗ 1 In the event of a malfunction, the malfunction code is displayed in the remote controller's malfunction
∗ 2 When the auxiliary electric heater is on, the fan stops after one minute residual operation.
∗ 3 When the drain-up kit is ON, it stops after five minutes residual operation.
Troubleshooting Urban Multi "MX1, ME1 Series" Using R-22
Initialize electronic expansion
valve YIE
Louver lock detection
Remote contoller lamp on
Cycle operation
using operation
Operation ON/OFF?
ON/OFF switch
Action of safety device?
Is operation display
Operation display lamp: ON
Air flow rate setting display: ON
Air flow direction setting display:
ON
Temperature setting display: ON
Fan or Temperature control?
Cooling or heating?
Cooling
Cooling operation
code display.
Start
Power on

Indicates previous settings for air flow

rate and direction and temperature
OFF
Operation display lamp: OFF
ON
YES
Operation display: Blinking
Malfunction code: Displayed
NO
YES
Depress reset Operation ON/OFF
lamp blinking? switch
NO
Operation display: Off
Malfunction mode Display:
Cancelled
Fan
(Ventilation)
Temperature
contorl
Heating
Heating operation Fan operation
A

Operation Flowcharts



∗1
∗2
Fan MF :OFF
Electronic expansion valve
Y1E Closed
Louver M1S :OFF
Option
Optional auxiliary electric
heater (52H): OFF
∗3
Drain-up kit (M1P): OFF
(VF021)
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