Gree GMV-S280W/A-X

GMV5 Home DC Inverter Multi VRF Units
245
parameter setting, then the parameter flickers, press ― ‖ or ― ‖ can adjust parameter value, and
then press ―Confirm/Cancel‖ button to complete the setting.
3. Press ―Enter/Cancel‖ button can return to the upper level till quit the parameter setting.
User parameter setting list is as below:
User Parameter Setting List
Parameter Code
Parameter Name
Parameter Range
Default
Value
Remarks
P13
Wired controller
address settings
01: master wired
controller
02: slave wired
controller
01
When the two wired controllers
simultaneously control one or more IDUs,
the two wired controllers should use
different addresses. The slave wired
controller (address: 02) does not have the
unit parameter setting function except its
own address settings.
P14
Group-controlled
IDU (hydro box)
quantity settings
00: disabled
01-03: quantity of
hydro box
01
This value is set according to the quantity
of connected hydro box.
P43
Preferential
operation settings
00: common
operation
01: preferential
operation
00
When power supply is insufficient, users
are allowed to power on/off the hydro box
with preferential operation and other hydro
boxes are forcibly powered off.
P46
Whether the water
tank standby
thermal insulating
function is allowed
00: allowed
01: not allowed
00
P47
Water tank
standby thermal
insulating function
temperature
setting value
35 ～ 46℃
42℃
P50
Sunflower thermal
insulating water
temperature
setting
35 ～ 50℃
40℃
P53
Hot water
temperature auto
setting revision
value
-2 ～ 8℃
0℃
P54
High temperature
sterilization
circulating days
0 ～ 60
0
When it sets as 0, the high temperature
sterilization function setting is valid in the
next time.
P55
High temperature
sterilization
advanced startup
time
0~3 hours
1
P56
Whether the hot
water auxiliary
00: allowed
01: not allowed
00