Use and Care Manual

29
32 P5 Over-current protection
33 P6 Communication error between main control and drive
34 P7 Drive module sensor error
35 P8 Overheating protection of drive module
36 P9 Zero-crossing protection
37 PA AC current protection
38 Pc Drive current error
39 Pd Sensor connecting protection
40 PE Temperature drift protection
41 PL Busbar low voltage protection
42 PH Busbar high voltage protection
43 PU Charge loop error
44 PP Input voltage abnormality
45 ee Drive memory chip error
NOTICE! When the unit is connected with the wired controller, the error code will be
simultaneously shown on it.
(2). Description of the Indicators on the Panel of the Cassette Unit.
Receiver "88" Dispaly "Auto" Button
"Test" Button
Power
Indicator
Timer
Indicator
Fig. 6.1
◆
Power and ON/OFF Indicators:
It goes red when the unit is powered on. It turns white when the unit has started.
◆
Timer Indicators:
It goes on when the timer is set and is off when it is not. Its display is in yellow.
◆
“88” Display:
When there is no error, and it receives valid remote control information. It will display the room set
temperature for 5s, then display indoor ambient temperature. When the unit has error, It will display the error code.
When there are more than one error, the error code will be displayed alternately.
U-match Series Cassette Type Unit