Gree GMV-ND100L/A-T Service Manual page 68

GREE
Parameter
Parameter Name
Code
Indoor unit project
number query in
C18 the
communication
network
Fresh-air IDU
C20 outlet temperature
query
Inquiry of the
C23
version of wired
controller
Note:
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.
5.1.4 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 parameter
value settings. The parameter value blinks. Adjust the parameter value by pressing " " or " "
and then press the "ENTER/CANCEL" button to complete settings.
(3) Press the "ENTER/CANCEL" button to return to the upper-level menu till quitting parameter
Parameter
Range
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
1-255 cancel the project number display.
 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 second 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:
-9 to 99 Temperature area: displays the project number of the current
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.
Display mode:
Display in timer zone: version of the wired controller (display
on the right)
Note:
-
1. Version of the wired controller refers to the the version of
the program of the wired controller
2. The version number doesn't have decimal points.It's an
integral number.
63
GMV5 INDOOR UNIT SERVICE MANUAL
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