Gree GMV-N07G/A3A-D(U), Service Manual

Page: 61 / 192

Multi Variable Air Conditioners Indoor Unit for North America
55
P22
Corrected value of
environment
temperature
sensor of IDU (for
heating,
fast
heating, and air
warming)
-15 to +15
Temperature
sensor of unit:
-2°C;
temperature
sensor of
wired
controller: 0°C
Press
― ‖ or ― ‖ to add or reduce
by 1°C.
The temperature sensor of unit
and the temperature sensor of
wired controller share the same
corrected value.
In heating mode, corrected value
of temperature sensor of unit =
corrected value of temperature
sensor of wired controller - 2°C.
P32
Capacity
adjustment
function of IDU
-40% to +40% 00
Press " " or " " to add or reduce
by 10%.
P35
Factory setting
recovery for user
functions
00: invalid
01: valid
00
Select "01" and then press and
hold the ―ENTER/CANCEL‖ button
to restore the factory settings for
user functions (factory setting
recovery fails if remote shielding is
valid).
P36
Factory setting
recovery for
engineering
settings
00: invalid
01: valid
00
Select "01" and then press and
hold the ―ENTER/CANCEL‖ button
to restore the factory status for
engineering settings (factory
setting recovery fails if remote
shielding is valid).
P40
Prevention for
heat collection
00: disabled
10: 10 seconds
20: 20 seconds
30: 30 seconds
40: 40 seconds
50: 50 seconds
60: 60 seconds
00
It indicates the number of seconds
for enabling the low-level fan
every 15 minutes.
P42
Project number
settings of IDU
1-255
Automatically
generated
upon the initial
system
operation
In
―P42‖ status, press the ―MODE‖
button to enter the setting menu.
The project number blinks in the
timer area. Press ― ‖ or ― ‖ to
adjust the project number. Press
the ―ENTER/CANCEL‖ button to
confirm settings and return to the
upper-level menu.
P45
One-key project
number reset for
IDU
00: invalid
01: valid
00
When it is set to "01", the wired
controller initiates an IDU project
number reset command.
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.
P54
Linked settings for
fresh-air IDU
00: no linked control
(default)
01: linked control
There is not linked control by
default upon factory departure.
After the linked control function is
set, the fresh-air IDU can be
independently controlled.
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
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