2.2 A: Initialization Parameters
152 YASKAWA TOEPYAIGA5002A GA500 DRIVE PROGRAMMING
3 : Exhaust Fan
The drive automatically sets the parameters in Table 2.8 for an exhaust fan application.
Table 2.8 Best Parameter Settings for Exhaust Fan Applications
No. Name Optimal Value
A1-02 Control Method Selection 0: V/f Control
b1-04 Reverse Operation Selection 1: Reverse Disabled
C6-01 Normal / Heavy Duty Selection 1: Normal Duty Rating
E1-03 V/f Pattern Selection F: Custom
E1-07 Mid Point A Frequency 30.0 Hz
E1-08 Mid Point A Voltage 50.0 V
L2-01 Power Loss Ride Through Select 1: Enabled
L3-04 Stall Prevention during Decel 1: General Purpose
The drive saves the parameters in Table 2.9 as User Parameters.
Table 2.9 Parameters Saved as User Parameters with the Exhaust Fan 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 b1-04 Reverse Operation Selection
A2-04 b3-01 Speed Search at Start Selection
A2-05 C1-01 Acceleration Time 1
A2-06 C1-02 Deceleration Time 1
A2-07 E1-03 V/f Pattern Selection
A2-08 E1-07 Mid Point A Frequency
A2-09 E1-08 Mid Point A Voltage
A2-10 E2-01 Motor Rated Current (FLA)
A2-11 H1-05 Terminal S5 Function Selection
A2-12 H1-06 Terminal S6 Function Selection
A2-13 H1-07 Terminal S7 Function Selection
A2-14 L5-01 Number of Auto-Restart Attempts
4 : HVAC Fan
The drive automatically sets the parameters in Table 2.10 for an HVAC fan application.
Table 2.10 Best Parameter Settings for HVAC Fan 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 (6.0 kHz for AOLV/PM)
H2-03 Terminal P2-C2 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)
The drive saves the parameters in Table 2.11 as User Parameters.
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