Gree GMVVQ1015WM/C-X, Руководство по обслуживанию

Страница: 129 / 433

Gree GMV6 HR DC Inverter VRF Units Service Manual
127
No
"d9" Jumper Ca p Fau lt
Install the jumper ca p
The detection circuit may
ope rate impro perly
Yes
Replace th e main control
boa rd
Yes
Whether th e j ump er cap is
incorre ctly nu mbe red?
Whether th e j ump er cap is proper ly
installed at the jump silk screen on the
main boar d?
Yes
No
Replace th e corre sp onding
jumper cap
2.59 "dA" Abnormal Network Address of Indoor Unit
Fault display: wired controller of indoor unit and receiver of indoor unit display
Fault diagnosis:
Check the indoor unit's address chip and IP address. If the address chip cannot be read, the indoor
unit's IP address is 0 and IP addresses conflict, the fault is generated.
Possible causes:
■ Outdoor units' address are assigned incorrectly;
■ Indoor unit's processing error
;
■ Abnormal address chip.
Troubleshooting:
Yes
"dA" Abn ormal Network
Add ress of Indoo r Unit
Replace th e main bo ard of
indo or unit
The ma in con trol boa rd of
the outdoor unit may be
abn ormal
Yes
Replace th e main control
boa rd
Is it an ind ivid ual proble m?
No