Gree GMV-ND100L/A-T Service Manual page 77

GREE
Parameter
Parameter Name
Code
Project number
P42
settings of IDU
One-key project
P45 number reset for
IDU
Minimum
opening degree
setting for
P48 heating
breakdown of
IDU expansion
valves
Static pressure
settings for DC
P55
Fresh Air Indoor
Unit
The setting for
AHU-KIT indoor
unit reach the
temperature in
P56 heating code,
Defrosting in
heating code, oil
return in heating
code
Flag bit for unit of
P66
dual heat source
System
conservation
n0
operation
settings
Defrosting period
n1
settings
Forcible
n3
defrosting
Highest capacity
n4 output limitation
settings for ODU
Parameter Range
1-255
00: invalid
01: valid
00: automatically
controlled
1-500
Setting range: 01、
02、03、04、05、
06、07、08、09、
10、11、12、13
00: indoor fan stop
01: indoor fan keep
operate
01: cancel the setting
of dual heat source for
the indoor unit
02: set the indoor unit
as dual heat source
03: cancel the setting
of dual heat source for
all units
04: set all units as dual
heat source
00: comfortability
preferred
01: conservation
preferred
40: 40 minutes
50: 50 minutes
60: 60 minutes
00: common
01: forcible defrosting
08: 80%
09: 90%
10: 100%
72
GMV5 INDOOR UNIT SERVICE MANUAL
Default Value Remark
In "P42" status, press the "MODE"
button to enter the setting menu.
Automatically The project number blinks in the
timer area. Press " " or " " to
generated upon
the initial system adjust the project number. Press
the "ENTER/CANCEL" button to
operation
confirm settings and return to the
upper-level menu.
When it is set to "01", the wired
00 controller initiates an IDU project
number reset command.
After the default minimum opening
degree for heating breakdown is
-- manually modified, the opening
degree remains unchanged upon
heating breakdown.
Only applicable to DC Fresh Air
08
Indoor Unit
When set "00", the same control
with normal GMV indoor unit, the
indoor fan will stop; when set "01",
-
the indoor fan keep operate.
Note: This setting only aim to AHU-
KIT indoor unit.
01
00
50
After settings, it automatically
-
restores to "00".
Enter query in "n4" status. The
temperature area displays the
10 function code and the timer area
displays the corresponding function
setting value.