Gree CM100N1480, Service Manual

Page: 80 / 266

GREE Multi Variable Air Conditioners Indoor Unit
74
Parameter
Code
Parameter
Name
Parameter Range Default Value Remark
P48
Minimum
opening degree
setting for
heating
breakdown of
IDU expansion
valves
00: automatically controlled
1-500
00
After the default minimum
opening degree for heating
breakdown is manually
modified, the opening degree
remains unchanged upon
heating breakdown.
P55
Static pressure
settings for DC
Fresh Air Indoor
Unit
Setting
range:01/02/03/04/05/06/07/08/
09/10/11/12/13
08
Only applicable to DC Fresh
Air Indoor Unit
P56
Setting of indoor
fan for AGU-KIT
indoor units to
heat up to
temperature
point, defrost in
heating and oil
return in heating
00: fan stops;
01: fan runs at set fan speed.
However during oil return or
defrosting in heating, fan stops;
00
When 00 is set, fan stops,
same as the control of
common indoor units;
When 01 is set, fan runs at set
fan speed but stops during oil
return or defrosting in heating;
Note: This setting is only
effective for AHU-KIT indoor
units.
P66
Flag bit for unit
of dual heat
source
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
01
n0
System
conservation
operation
settings
00: comfortability preferred
01: conservation preferred
00
n1
Defrosting
period settings
40: 40 minutes
50: 50 minutes
60: 60 minutes
50
n3
Forcible
defrosting 00: common
01: forcible defrosting After settings, it automatically
restores to "00".
n4
Highest capacity
output limitation
settings for ODU 08: 80%
09: 90%
10: 100%
10
Enter query in “n4” status.
The temperature area
displays the function code
and the timer area displays
the corresponding function
setting value.
A7
Silent function of
ODU
00: no silent function
01-09: intelligent nighttime silent
mode
10-12: forcible silent mode
00
Enter query in “A7" status.
The temperature area
displays the function code
and the timer area displays
the corresponding function
setting value.
NOTICE! In parameter setting 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 setting status, signals of the remote controller are invalid.