Midea VRF Series User Manual

V6R VRF 50/60Hz
65
Part 5
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Electrical Components and Wiring Diagrams
Table 5-2.3: Menu mode function (continued)
nA4
Low locking capacity (Tcs0=42)
Only available for master unit (Tc target temperature during heating operation, Automatic
control)
nA5
Medium-to-low locking capacity
(Tcs0=44)
Only available for master unit (Tc target temperature during heating operation, Locking)
nA6
Medium locking capacity (Tcs0=46)
Only available for master unit (Tc target temperature during heating operation, Locking)
nA7
Medium-to-high locking capacity
(Tcs0=48)
Only available for master unit (Tc target temperature during heating operation, Locking)
nA8
High locking capacity (Tcs0=51)
Only available for master unit (Tc target temperature during heating operation, Locking)
nb1
Fahrenheit degree setting (
o
F)
Only available for the master unit
nb2
Celsius degree setting (
o
C)
Only available for the master unit
nb5
Auto snow-blowing mode 1
According to outdoor ambient temperature (T4), the outdoor fan(s) periodically stop for
15 minutes and run for 2 minute
nb6
Auto snow-blowing mode 2
According to outdoor ambient temperature (T4), the outdoor fan(s) periodically stop for
30 minutes and run for 2 minute
nb7
Exit auto snow-blowing mode
nb8
VIP address setting
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.
nC1
Reverse rotation for dust-clean.
When this function is activated, “ddOn” is displayed. When this function is disabled,
“ddOF” is displayed.
nC2
Remote shut down setting
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'
nC3
Start address for automatic addressing
Only available for the master unit
nC4
Auto addressing indoor units
Only available for the master unit
nC5
Display the online IDU address
Only available for the master unit
nC7
Clear IDU address and MS address
Only available for the master unit
nE1
Refrigerant leakage protection function 1
Only available for the master unit
nE2
Refrigerant leakage protection function 2
Only available for the master unit
nE3
Refrigerant leakage protection function 3
Only available for the master unit
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
Manual exit method
Automatic exit method
System restart
Debug mode 1 (2)
Long press SW6 “OK” button when the digital
display is not in menu selection state
After running 120 minutes
Invalid
Maintenance mode
/
After running 180 minutes
Invalid
Vacuum mode
Long press SW6 “OK” button when the digital
display is not in menu selection state
After running 8 hours
Invalid
Power limitation mode
Select power limitation mode 1 “n41”
/
Valid
Auto snow-blowing mode 1 (2)
Select “nb7”
/
Valid
VIP address setting
/
/
Valid
o
F /
o
C setting
/
/
Valid
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.

Midea VRF Series Specifications

General

Brand	Midea
Model	VRF Series
Category	Air Conditioner
Language	English