User Parameter Query - Gree GMV-ND07PLS/A-T(U) Service Manual

Multi Variable Air Conditioners Indoor Unit for North America

4.1.4 User Parameter Query

User parameters can be queried in power-on or power-off status.
(1) Press and hold the ―FUNCTION‖ button for five seconds to enter the user parameter query
interface. The temperature area displays ―C00‖ and ―View‖ is on.
(2) Select a parameter code by pressing ― ‖ or ― ‖.
(3) Press the ―ENTER/CANCEL‖ button to return to the upper-level menu till quitting parameter
query.
The user parameter query list is as follows:
Parameter
Parameter Name
Code
Parameter setting
C00
ingress
Project number
C01 query of IDU and
faulty IDU location
Indoor unit quantity
C03 query in the
system network
Preferential
C06
operation query
Indoor
C07 environment
temperature query
Prompt time query
C08 for air filter
cleaning
Wired controller
C09
adress query
Table 4.1 User Parameter Query List
Parameter
Range
Display mode:
Timer area: displays the project number of the current IDU.
- NOTICE!
IDUs, only the IDU that has the minimum project number is
displayed.
Operation method:
In ―C01‖ status, press the ―MODE‖ button to enter project
number query of IDU. Press ―▲‖ or ―▼‖ to switch the IDU SN.
Display mode:
Temperature area: displays the fault of the current IDU (in the
case of multiple faults, they are circularly displayed every
1-255: project
three seconds).
number of
Timer area: displays (project number conflict C5 fault)/project
online IDU
number of the current IDU (project numberes are arranged
from small to large).
Special operations:
After users press the ―MODE‖ button to enter project number
query, the buzzer of the IDU operated by the wired controller
will ring till users quit "C01" query or switch to the next IDU.
Timer area: displays the number of IDUs in the system
1-80
network.
Operation method:
In ―C06‖ status, press the ―MODE‖ button to enter the
preferential operation query interface. Press ―
00: common
operation switch the IDU SN.
Display mode:
01:
preferential Temperature area: displays the project number of the current
operation IDU.
Timer area: displays the preferential operation setting value
of the current IDU.
Operation method:
In ―C07‖ status, press the ―MODE‖ button to enter the indoor
environment temperature query interface. Press "
to switch the IDU SN.
- Display mode:
Temperature area: displays the project number of the current
IDU.
Timer area: displays the temperature value of the indoor
environment temperature sensor after replenishment.
4-416: days Timer area: displays the prompt time for air filter cleaning.
Timer area: displays the adress of the current wired
01, 02
controller.
46
View Method
If the current HBS network consists of multiple
‖ or ― ‖ to
" or " "