Gree /E-X, Руководство по обслуживанию

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GREE GMV5E DC INVERTER VRF UNITS SERVICE MANUAL
93
Parameter Code Parameter Name Unit Remark
series.
20 Reserved
21 Module temperature of compressor 1 °C
22 Module temperature of compressor 2 °C
23 Module temperature of outdoor fan 1 °C
24 Module temperature of outdoor fan 2 °C
25 Outdoor unit heating EXV1 PLS
26 Outdoor unit heating EXV2 PLS
27 Subcooler EXV PLS
28 Defrosting temperature °C
29 Liquid-extracting temperature of subcooler °C
30 Outlet temperature of accumulator °C
31 Oil return temperature °C
This parameter is invalid for the GMV5E
series.
32 Inlet-tube temperature of condenser °C
This parameter is invalid for the GMV5E
series.
Note:
If a parameter value is negative, LED3 circularly displays the negative code "nE
” and the numeric
value every one second. For example, for -30

C, LED3 alternately displays
“nE” for one second and then
“30” for another second.
The discharge temperature and environment temperature are displayed as four-digit values,
circularly displaying the higher two digits and the lower two digits. For example, if "01" and "15" are
alternately displayed, it indicates 115

C. If "nE", "00", and "28" are alternately displayed, it indicates
-28

C.
If a parameter is invalid for the unit,
“00” is displayed.
If no button operations are performed on the master unit for five minutes, the function setting
automatically quits and the unit restores the current status.
Step 9: If the nb ODU bar code query is selected, the display is as follows. Enter the to-be-confirmed
status of ODU bar code query.
LED1 LED2 LED3
Function Code Display Mode Current Progress/Mode Display Mode Current Status Display Mode
Nb Blinking 00 Blinking 00 Blinking
Press "SW7" on the master unit to enter the next-level menu selection. The display is as follows:
LED1 LED2 LED3
Function Code Display Mode Module Address Display Mode Current Status Display Mode
nb On 01 Blinking 00 Blinking
nb On 02 Blinking 00 Blinking
nb On 03 Blinking 00 Blinking
nb On 04 Blinking 00 Blinking
Selec
t a module for query by pressing "SW1 (▲)" or "SW2 (▼)" and then press "SW7". The display
is as follows:
LED1 LED2 LED3
Function Code Display Mode Parameter Code Display Mode Current Status Display Mode
nb
On Un/Pc Blinking -n Blinking