R410A DC Inverter Multi-split Technical Manual Outdoor Units
GD Chigo Heating & Ventilation Equipment Co., Ltd.
The current running frequency
The total demand for indoor units
The total demand that the indoor send over
The real-time output capacity of the outdoor unit
The actual ability output (after various
protection)
T3(the tube temperature of outdoor condenser)
T4( the outdoor environment temperature)
T7(the inverter exhaust temperature)
The one side for inverter
The another side for inverter
The indoor unitstemperature for A system
The indoor unitstemperature for B system
The indoor units temperature for C system
The indoor units temperature for D system
The sets of the indoor units that can communicate normally
Note 1: normal shows.When standby , it indicates the sets of indoor units. When the compressor begin to
operate,it indicates operating frequency of the compressor. When protection or failure appear , it shows
protecting code or failure code. When there is some protection or failure code, it will repeatlydisplay protection
or failure code.
Note 2: operating mode (shutdown:0 supply air:1 cooling/dehumidification:2 heating:3 rated cooling:4
rated heating: 5)
Note 3: operating wind speed (shutdown:0 low speed:1 high speed:2)
Note 4:when cooling,it shows the average temperature T2B, when heating,it shows the average temperature
T2.
Note 5: electronic expansion valves opening degree divided by 8 shows. Such as 480 P is revealed to 60.