MDV MDVi-D100Q4/N1-C, Manual

Page: 294 / 302

MHVAC-DTSM-2010-03 Indoor Unit Central Control Monitor System
Control System 303
3-3-18
Page 8 displays the discharge temperature of compressor symbol C3 with “TEMP.
℃
”, “C3” and the
number.
3-3-19
Page 9 displays the compressor current symbol 1 with “CURRENT A”, “1” and the number.
3-3-20
Page 10 displays the compressor current symbol 2 with “CURRENT A”, “2” and the number.
3-3-21
Page 11 displays the compressor current symbol 3 with “CURRENT A”, “3” and the number.
3-3-22
Page 12 displays the digital capacity with “DIGITAL CAPACITY” and the number.
3-3-23
Page 13 displays the openness of electromagnetism valve symbol 1 with “VALVE OPENNESS”,”1” and
the number.
3-3-24
Page 14 displays the openness of electromagnetism valve symbol 2 with “VALVE OPENNESS”,”2” and
the number.
3-3-25
Page 15 displays the most advanced malfunction with “MALFUNCTION” and the code.
3-3-26
Page 16 displays the most advanced protection with “PROTECTION” and the code.
NOTE:
The page will increase or decrease by 1 every time you press “PAGE UP” or “PAGE DOWN”.
Select the online outdoor unit by push the “previous” or “next” freely.
3-4
SET PAGE DISPLAY:
3-4-1
Set Page Displays” Set”
3-4-2
Mode display: Pressing MODE button to enter into MODE set, and select circularly between Forced
Cooling and state.
3-4-3
Set page displays the address of selected outdoor units and module.
3-4-4
Pressing OK button to confirm all setting and send to the corresponding air-conditioners.
3-4-5
“Successful” or “Unsuccessful” shown in the operation state area indicates whether the transmission is
confirmed or not.
4) Malfunction and Protection Code Table
Error Code Error Contents Description Error Code Error Contents Description
H3
Outdoor Adding Malfunction (Valid
For Host Unit)
Pa Defrost Protection
H2
Outdoor Decreasing Malfunction
(Valid For Host Unit)
P8 Compressor Current 3rd Preotection
H1 Net Communiction Malfunction P7 Compressor Current 2rd Preotection
Ef Other Malfunction P5 Condenser High Temp Protection
E4t4 Temp Sensor Malfunction P4 Discharge Pipe Temp Protection
E3t3 Temp Sensor Malfunction P3 Compressor Current 1st Protection
E2 Sensor Malfunction P2 Discharge Low-Pressure Protection
E1 Phase Sequence Or Lack Of Phase P1 Discharge High-Pressure Protection
E0 Communiction Malfunction P0 Compressor High Temp Protection
Pf Othe Protection
Pe Oil Balance
Pd Oil Return