2.2 A: Initialization Parameters
YASKAWA
TOEPYAIGA8002B GA800 Drive Programming
183
4 : HVAC Fan
The drive automatically sets the parameters in
for an HVAC fan application.
Table 2.10 Best Parameter Settings for HVAC Applications
No.
Name
Optimal Value
A1-02
Control Method Selection
0: V/f Control
b1-04
Reverse Operation Selection
1: Reverse Disabled
b1-17
Run Command at Power Up
1: Accept Existing RUN Command
C6-01
Normal / Heavy Duty Selection
1: Normal Duty Rating
C6-02
Carrier Frequency Selection
3: 8.0 kHz
H2-03
Terminal M5-M6 Function Selection
39: Watt Hour Pulse Output
L2-01
Power Loss Ride Through Select
2: Enabled while CPU Power Active
L8-03
Overheat Pre-Alarm Selection
4: Operate at Reduced Speed (L8-19)
L8-38
Carrier Frequency Reduction
2: Enabled for All Speeds
The drive saves the parameters in
as user parameters.
Table 2.11 Parameters Saved as User Parameters with the HVAC Preset
User Parameter No.
Parameter No. Saved
Name
A2-01
b1-01
Frequency Reference Selection 1
A2-02
b1-02
Run Command Selection 1
A2-03
b1-03
Stopping Method Selection
A2-04
b1-04
Reverse Operation Selection
A2-05
C1-01
Acceleration Time 1
A2-06
C1-02
Deceleration Time 1
A2-07
C6-02
Carrier Frequency Selection
A2-08
d2-01
Frequency Reference Upper Limit
A2-09
d2-02
Frequency Reference Lower Limit
A2-10
E1-03
V/f Pattern Selection
A2-11
E1-04
Maximum Output Frequency
A2-12
E2-01
Motor Rated Current (FLA)
A2-13
H3-11
Terminal A2 Gain Setting
A2-14
H3-12
Terminal A2 Bias Setting
A2-15
L2-01
Power Loss Ride Through Select
A2-16
o4-12
kWh Monitor Initialization
5 : Air Compressor
The drive automatically sets the parameters in
for an air compressor application.
Table 2.12 Best Parameter Settings for Air Compressor Applications
No.
Name
Optimal Value
A1-02
Control Method Selection
0: V/f Control
b1-04
Reverse Operation Selection
1: Reverse Disabled
C1-01
Acceleration Time 1
5.0 s
C1-02
Deceleration Time 1
5.0 s
C6-01
Normal / Heavy Duty Selection
0: Heavy Duty Rating
E1-03
V/f Pattern Selection
F: Custom
