V6 VRF 50/60Hz
62
Midea V6 Series Service Manual
Menu mode function:
Table 5-2.3: Menu mode function
Digital display
content
Menu mode Remarks
n14 Debug mode 1 Only available for the master unit (all indoor units running in cooling mode)
n15 Debug mode 2
Only available for the master unit (if all the indoor unit in the system are the 2nd
generation indoor units, all the indoor units will run in heating mode. Once there is one or
more old indoor unit in the system, all the indoor units will run in force cooling mode)
n16 Maintenance mode Only available for the master unit, the system does not check the indoor units’ number.
n24 Reserved
n25 Reserved
n26 Backup run
Only available for outdoor unit with two compressors. If one of the two compressors is
fail, the other compressor will keep running for up to 4 days and then stop automatically.
n27 Vacuum mode
It is only used in maintenance process. The digital display displays “R006”, all solenoid
valves are open and EXVs are open to the maximum steps.
n31 History error codes Display recent ten history error codes
n32 Cleaning history error codes
n33 Reserved
n34 Factory reset Only available for the master unit
n41 Power limitation mode 1 Only available for the master unit, 100% capacity output
n42 Power limitation mode 2 Only available for the master unit, 90% capacity output
n43 Power limitation mode 3 Only available for the master unit, 80% capacity output
n44 Power limitation mode 4 Only available for the master unit, 70% capacity output
n45 Power limitation mode 5 Only available for the master unit, 60% capacity output
n46 Power limitation mode 6 Only available for the master unit, 50% capacity output
n47 Power limitation mode 7 Only available for the master unit, 40% capacity output
nb1 Fahrenheit degree setting (
o
F) Only available for the master unit
nb2 Celsius degree setting (
o
C) Only available for the master unit
nb3 Exit auto power save mode
1
Only available for the master unit
nb4 Enter auto power save mode
1
Only available for the master unit
nb5 Auto snow-blowing mode 1 (customized)
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 (customized)
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.
nF1 Reserved
nF2 Reserved
Notes:
1. Auto power save mode means EMS mode, the evaporating temperature (in cooling) and condensing temperature (in heating) are automatically adjusted
according to both indoor and outdoor temperature to maximize the comfort and energy efficiency. Exit auto power save mode, the evaporating temperature
(in cooling) and condensing temperature (in heating) are fixed.
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