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

Indoor unit quantity
C11 query in
one-to-many mode
Outdoor
C12 environment
temperature query
Indoor relative
C17
humidity query
Indoor unit project
number query in
C18
the communication
network
Fresh-air IDU
C20 outlet temperature
query
NOTICE! In parameter query status, "FAN", ―TIMER‖, "SLEEP", and "SWING" are invalid. By
pressing the ―ON/OFF‖ button, users can return to the main interface but not power on/off the unit.
In parameter query status, signals of the remote controller are invalid.

4.1.5 User Parameter Settings

User parameters can be set in power-on or power-off status.
(1) Press and hold the ―FUNCTION‖ button for five seconds. The temperature area displays ―C00‖.
Press and hold the ―FUNCTION‖ button for another five seconds to enter the wired controller parameter
setting interface. The temperature area displays ―P00‖.
(2) Select a parameter code by pressing ― ‖ or ― ‖. Press the ―MODE‖ button to switch to
Multi Variable Air Conditioners Indoor Unit for North America
Timer area: displays the number of IDUs controlled by the
1-16
wired controller.
Timer area:
-
environment temperature sensor of the master ODU.
Operation method:
In ―C17‖ status, press the ―MODE‖ button to enter the indoor
relative humidity query interface. Press ―▲‖ or ―▼‖ to switch
the IDU SN.
Display mode:
20-90 Temperature area: displays the project number of IDU
(project numberes are arranged from small to large).
Timer area: displays the relative humidity value.
If the HBS network consists of only one IDU, the timer area
directly displays the IDU relative humidity value in the ―C17‖
interface.
Operation method:
In ―C18‖ status, press the ―MODE‖ button to enter the IDU
project number query interface. Press ―▲‖ or ―▼‖ to switch
the IDU SN.
Cancellation method:
 If users quit the "C18" query interface within 20 seconds,
the project number display is cancelled.
 If the query interface is quit after 20 seconds upon timeout,
press the ―ON/OFF‖ button in power-on or power-off status to
cancel the project number display.
1-255
 The method for cancelling the project number display on
any wired controller in the network is the same as .
Display mode:

Temperature area: displays the SN of the current IDU
(project numberes are arranged from small to large).

Timer area: displays the project number of the current
IDU.
Each IDU/wired controller in the network displays its own
project number (the wired controller circularly displays project
numberes of IDUs every three seconds from small to large).
Operation method:
In ―C20‖ status, press the ―MODE‖ button to enter the
fresh-air IDU temperature query interface. Press ―▲‖ or ―▼‖
to switch the IDU SN.
Display mode:
Temperature area: displays the project number of the current
-9 to 99
IDU (1-16, project numberes are arranged from small to
large).
Timer area: displays the fresh-air IDU outlet temperature.
If the HBS network consists of only one IDU, the timer area
directly displays the fresh-air IDU outlet temperature in the
"C20" interface.
47
displays the temperature value of the