Gree GMV-ND07PLS/A-T(U) Service Manual page 77

GREE
Parameter Parameter
Code Name
Bar code
nb
query of IDU
Parameter
Range
Operation method (nb query is not supported for the slave wired
controller):
In "nb" status, the timer area is not displayed. Press the "MODE"
button to enter bar code query. The temperature area displays "nb"
and the project number in the timer area blinks. Press "▲" or "▼" to
switch the project number of IDU.
Press the "MODE" button to select an IDU. The temperature area
displays "Un" and the timer area displays "-n". Press "▲" or "▼" to
display the entire-unit bar code and controller bar code of IDU. Press
the "ENTER/CANCEL" button to return to the upper-level menu. The
temperature area displays "nb" and the timer area displays the project
number of the queried IDU. Press the "ENTER/CANCEL" button again
to return to the upper-level menu.
Display mode:
Temperature area: displays nb/Un/Pc/bar code.
Timer area: displays -n/project number/bar code.
The following is an example:
Example
Entire-unit bar
code of IDU
N1r0128150066
0-9, A-Z, a-z, -
Controller bar
code of IDU
N1r0128150067
NOTICE!
Un indicates the entire-unit bar code of IDU and Pc indicates the
controller bar code of IDU.
When there is only one IDU, press the "MODE" button in "nb" status to
enter bar code query without selecting the project number of IDU.
The system quits the query status if no operations are performed in 60
seconds.
The bar code query starts from the entire-unit bar code of IDU and
ends at the controller bar code of IDU without circulation. That is, the
query does not start again even if users press "▼".
Multi Variable Air Conditioners Indoor Unit
View Method
Temper
Timer
ature
Area
Area
Un (to -n
the (in the
right) middle)
N1r 0128
150 066
Pc -n
N1r 0128
150 067
71
Remark
Remark 1
2
It indicates
that the
following is
the entire-unit
bar code of
IDU.
It indicates
the former
seven bits of
the bar code.
Press
It indicates
"▼" to
the latter six
display
bits of the bar
downwa
code.
rd and
It indicates
press
that the
"▲" to
following is
display
the controller
upward.
bar code of
IDU.
It indicates
the former
seven bits of
the bar code.
It indicates
the latter six
bits of the bar
code.