How To Exit Specified Menu Mode; Exit Specified Menu Mode Method - Midea VRF Series Service Manual

Table 5-2.3: Menu mode function (continued)
nA4 Low locking capacity (Tcs0=42)
Medium-to-low
nA5
(Tcs0=44)
nA6 Medium locking capacity (Tcs0=46)
Medium-to-high
nA7
(Tcs0=48)
nA8 High locking capacity (Tcs0=51)
nb1 Fahrenheit degree setting (
nb2 Celsius degree setting (
nb5 Auto snow-blowing mode 1
nb6 Auto snow-blowing mode 2
nb7 Exit auto snow-blowing mode
nb8 VIP address setting
nC1 Reverse rotation for dust-clean.
nC2 Remote shut down setting
nC3 Start address for automatic addressing
nC4 Auto addressing indoor units
nC5 Display the online IDU address
nC7 Clear IDU address and MS address
nE1 Refrigerant leakage protection function 1
nE2 Refrigerant leakage protection function 2
nE3 Refrigerant leakage protection function 3
Te: Low pressure equivalent saturation temperature (°C) Tes: Target Te value.
Tc: High pressure equivalent saturation temperature (°C) Tcs: Target Tc value

How to exit specified menu mode:

Table 5-2.4: Exit specified menu mode method:
Menu mode
Debug mode 1 (2)
Maintenance mode
Vacuum mode
Power limitation mode
Auto snow-blowing mode 1 (2)
VIP address setting
o F / o C setting
UP / DOWN system check button
Before pressing UP or DOWN button, allow the system to operate steadily for more than an hour. On pressing UP or DOWN
button, the parameters listed in Table 5-2.5 will be displayed in sequence.
Only available for master unit (Tc target temperature during heating operation, Automatic
control)
locking capacity
Only available for master unit (Tc target temperature during heating operation, Locking)
Only available for master unit (Tc target temperature during heating operation, Locking)
locking capacity
Only available for master unit (Tc target temperature during heating operation, Locking)
Only available for master unit (Tc target temperature during heating operation, Locking)
o F)
Only available for the master unit
o C)
Only available for the master unit
According to outdoor ambient temperature (T4), the outdoor fan(s) periodically stop for
15 minutes and run for 2 minute
According to outdoor ambient temperature (T4), the outdoor fan(s) periodically stop for
30 minutes and run for 2 minute
The digital display will display "IdXX", "XX" stands for VIP address, use UP / DOWN button
to change the VIP address and press OK button to confirm the specified VIP address.
When this function is activated, "ddOn" is displayed. When this function is disabled,
"ddOF" is displayed.
nC2=0 ： Remote shut down setting #1: System stops when the circuit (R-OFF1) is
'short'(default)
nC2=1：Remote shut down setting #2:System stops when the circuit (R-OFF1) is 'open'
Only available for the master unit
Only available for the master unit
Only available for the master unit
Only available for the master unit
Only available for the master unit
Only available for the master unit
Only available for the master unit
Manual exit method
Long press SW6 "OK" button when the digital
display is not in menu selection state
/
Long press SW6 "OK" button when the digital
display is not in menu selection state
Select power limitation mode 1 "n41"
Select "nb7"
/
/
.
Automatic exit method
After running 120 minutes
After running 180 minutes
After running 8 hours
/
/
/
/
V6R VRF 50/60Hz
System restart
Invalid
Invalid
Invalid
Valid
Valid
Valid
Valid
65