Midea V4+R Series User Manual

V4+R VRF 50/60Hz
201608 47
Part 5 - Diagnosis and Troubleshooting
Table 5-2.3: SW2 system check (continued)
DSP1
content
Parameters displayed on DSP2
Remarks
- 9
Outdoor unit output metric (this unit)
10
Fan A speed index
Refer to Note 3
11
Fan B speed index
Refer to Note 3
12
Average indoor heat exchanger mid-point temperature (°C)
Actual value = value displayed
13
Average indoor heat exchanger outlet temperature (°C)
Actual value = value displayed
14
Outdoor heat exchanger temperature (°C) (Left)
Actual value = value displayed
15
Outdoor heat exchanger temperature (°C) (Right)
Actual value = value displayed
16
Outdoor ambient temperature (°C)
Actual value = value displayed
17
Inverter compressor A discharge temperature (°C)
Actual value = value displayed
18
Inverter compressor B discharge temperature (°C)
Actual value = value displayed
19
Main inverter module temperature (°C)
Actual value = value displayed
20
Saturation temperature (°C) corresponding to the discharge pressure
Actual value = value displayed + 30
21
Discharge superheat (lowest of all units) (°C)
Actual value = value displayed
22
Inverter compressor A current (A)
Actual value = value displayed
23
Inverter compressor B current (A)
Actual value = value displayed
24
Outdoor heat exchanger operating modes
Refer to Note 4
25
EXVA position
Steps = value displayed × 8
26
EXVB position
Steps = value displayed × 8
27
Compressor discharge pressure (MPa)
Actual value = value displayed × 0.1
28
Number of indoor units currently in communication with master unit
Actual value = value displayed
29
Number of indoor units currently operating in cooling mode
Actual value = value displayed
30
Number of indoor units currently operating in heating mode
Actual value = value displayed
31
Reserved
32
Silent mode
Refer to Note 5
33
Static pressure mode
Refer to Note 6
34
DC voltage A
Actual value = value displayed × 10
35
DC voltage B
Actual value = value displayed × 10
36
Reserved
37
Reserved
38
Most recent error or protection code
000 is displayed if no error or protection events
have occurred since start-up
39
- -
End
Notes:
1. Outdoor unit capacity setting:
 0: 8HP; 1: 10HP; 2: 12HP; 3: 14HP; 4: 16HP
2. Operating mode:
 0: off; 2: cooling; 3: heating; 4: forced cooling; 5: Mixed cooling; 6: Mixed heating.
3. Fan speed is adjusted in steps. The fan speed index ranges from 0 (off) to 15 (maximum).
4. Outdoor heat exchanger operating modes (left/right): 0: off/condenser; 1: evaporator/evaporator; 2: evaporator/condenser; 3: evaporator/off.
5. Silent mode:
 0: night silent mode; 1: silent mode; 2: super silent mode; 3: no silent mode.
6. Static pressure mode:
 0: standard static pressure; 1: low static pressure; 2: medium static pressure; 3: high static pressure.

Midea V4+R Series Specifications

General

Brand	Midea
Model	V4+R Series
Category	Air Conditioner
Language	English