PACD011001C2 Test Operation
Test Operation Urban Multi “MX1, ME1 Series” Using R-22 119
Control Section
1.22.3 Control Wiring
Wiring Outline
Wiring specifications
1 Selector button 9 Clearing button for malfunction code memory
Selects group belonging to the zone. Push to reset the malfunction code.
2 Zone setting button 10 Filter sign reset button
Turns zone setting mode on or off. Turns the filter cleaning indicator off.
3 Button for refrigerant system display 11 Operation mode selector button
Indicates indoor unit group connected to same outdoor unit. Sets to operation mode.
4 Zone/group changeover button 12 Timer ON button
Selects zone or group display. Defines control mode and timer No.
5 Advance/backward button 13 Control mode button
Sets zone with several groups. Selects the control mode.
6 ON/OFF button 14 Timer No.button
Runs or stops for each zone. Selects timer No. (Only when used in combination with a
schedule timer)
7 Temperature setting button 15 Zone operation ON/OFF button
Push to set temperature. Defines zone.
8 Inspection/test operation button
Push when you want to carry out inspection or test operation.
Power supply wiring 2 mm²
Transmission wiring for control 0.75 ~ 1.25 mm² sheathed vinyl cord or cable (double core); max. extension
1000 m (total wiring length 2000 m)
Power supply switch 10A
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