Gree GMV-224WM/B-X, Руководство по обслуживанию

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GMV5 DC INVERTER VRF UNITS SERVICE MANUAL
97
32 Inlet-tube temperature of condenser °C
This parameter is invalid for the
GMV5 series.
Note:
If a p
arameter 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
Select 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
Note: Un indicates the entire-unit bar code and Pc indicates the controller bar code.
After confirming the module, select a bar code sequence by pressing "SW1 (▲)" or "SW2 (▼)". The
display sequence is as follows:
Entire-unit bar code (bits 1-13) and controller bar code (bits 1-13), that is, entire-
unit bar code header →
entire-unit bar code (bits 1-
6) → entire
-unit bar code (bits 7-
12) → entire
-
unit bar code (bit 13) →
controller bar code header → co
ntroller bar code (bits 1-
6) → controller bar code (bits 7
-
12) → controller
bar code (bit 13). The display is as follows:
LED1 LED2 LED3
Parameter Code Display Mode Parameter Code Display Mode Parameter Code Display Mode
Code
On Code On Code On
Example:
Entire-unit bar code: N1R0128150066
Controller bar code: N1M0128150067
The display sequence is as follows:
LED1 LED2 LED3
Parameter Code Display Mode Parameter Code Display Mode Parameter Code Display Mode
nb
On Un
Blinking
-n Blinking