Daikin VRV RXYQ72-384XAYCA, Service Manual

Page: 185 / 419

SiUS342004EB Field Settings for Outdoor Unit
Part 5 Field Settings and Test Operation 178
28
Power transistor
check
Used to troubleshoot DC
compressor. Inverter waveforms
are output without wire connections
to the compressor. It is useful to
determine whether the relevant
trouble has resulted from the
compressor or inverter PCB.
2. 2 8
OFF
ON (10 Hz)
0
1
29
Capacity priority
setting
Cancel the low noise level control if
capacity is required while low noise
operation or night-time low noise
operation is in progress.
2. 2 9
OFF
ON
0
1
30
Demand 1
setting
Used to make a change to the
targeted power consumption level
when the demand 1 control signal
is inputted.
2. 3 0
Level 1 (60%)
Level 2 (65%)
Level 3 (70%)
Level 4 (75%)
Level 5 (80%)
Level 6 (85%)
Level 7 (90%)
Level 8 (95%)
1
2
3
4
5
6
7
8
31
Demand 2
setting
Used to use a targeted power
current level when the demand 2
control signal is input.
2. 3 1
Level 1 (40%)
Level 2 (50%)
Level 3 (55%)
1
2
3
32
Normal demand
setting
Used to set permanent demand 1
or 2 control without inputting any
external signal.
2. 3 2
OFF
Demand 1 (2-30)
Demand 2 (2-31)
0
1
2
34
Indoor fan tap
setting
Indoor fan speed is limited to L tap
depending on connection capacity
and outdoor air temperature (Ta).
Indoor condition A: Temperature
difference average of (indoor air
temperature – set temperature) is
less than 1.5°C (2.7°F).
Indoor condition B: Temperature
difference average of (indoor air
temperature – set temperature) is
3°C (5.4°F) or more.
2. 3 4
Indoor capacity ≥ 130% 0
Indoor capacity ≥ 130% in
heating
1
Remote controller setting (Not
limited)
2
Limited in cooling when
Ta < 29.5°C (85.1°F) and
Indoor condition is in condition
A (  1)
Returned when
Ta > 32.5°C (90.5°F) or Indoor
condition is in condition B (  2)
3
Limited in cooling when
Ta < 23.5°C (74.3°F) and
Indoor condition is in condition
A (  1)
Returned when
Ta > 26.5°C (79.7°F) or Indoor
condition is in condition B (  2)
4
Limited in cooling when
Ta < 19.3°C (66.7°F) and
Indoor condition is in condition
A (  1)
Returned when
Ta > 22.3°C (72.1°F) or Indoor
condition is in condition B (  2)
5
Limited in cooling when
Ta < 29.5°C (85.1°F)
Returned when
Ta > 32.5°C (90.5°F)
6
Limited in cooling when
Ta < 23.5°C (74.3°F)
Returned when
Ta > 26.5°C (79.7°F)
7
Limited in cooling when
Ta < 19.3°C (66.7°F)
Returned when
Ta > 22.3°C (72.1°F)
8
No.
 1
Item Description
7 segment
display
Description
7 segment
display
Range
SEG
1
SEG
2
SEG
3
SEG
1
SEG
2
SEG
3