Gree GMV-S280W/A-X

GMV5 Home DC Inverter Multi VRF Units
84
the upper-level menu.
P45
One-key reset
for indoor unit
project number
00: Invalid
01: Valid
00
When it is set to 01, the wired
controller initiates an indoor unit
project number reset command.
P48
Minimum
opening degree
setting for
heating
breakdown of
indoor unit
expansion
valves
00: Automatically
controlled
Adjustable in 1~500
00
After the default minimum opening
degree for heating breakdown is
manually modified, the opening
degree remains unchanged upon
heating breakdown.
P52
Setting of indoor
fan speed in
AHRI energy
efficiency test
mode
100~1800
-
Operation method:
In "P52" status, timer zone
displays the actual speed of AHRI
indoor fan.
Press "MODE" button to enter the
interface of settings. Timer zone
displays the targeted speed of
indoor fan and blinks. Press ―▲‖
or ―▼‖ to adjust the setting of
indoor fan speed. Press and hold
for 5 seconds, fan speed will
increase one digit by one digit.
Press and hold for 5~10 seconds,
fan speed will increase two digits
by two digits. The adjustment
range can’t exceed the maximum
and minimum value of indoor unit.
Press "SWING/ENTER" button to
confirm the setting and return to
the upper-level menu.
Display mode:
Temperature zone displays P52.
Timer zone displays the indoor fan
speed.
Note: If one wired controller
controls many indoor units, only
the actual fan speed of the indoor
unit that has the smallest project
number will be displayed. Fan
speed cannot be set.
P53
Setting of water
pump status in
special
00: Water pump is not
allowed to be on
01: Water pump is
01
If it is set to 00, water pump is not
allowed to be on in special
operating mode (capacity test