Chapter 2 – Overview of ACH 500 Programming
2-8
ACH 500 Programming Manual
Application Macros
Table 2-1 is an example of HVAC macro parameters that you are most likely
to modify if you are using the ACH 500 HVAC macro to control your motor.
The HVAC macro default settings appear in the Default column.
Table 2-1 HVAC Macro Parameters
Refer to Chapter 5 – Standard Application Macro Programs for a detailed
discussion of the Application macros.
Main
Group
Parameter
Default
OPERATING
DATA
OPERATING
DATA
9 CONTROL LOCATION
KEYPAD R1
12 EXT REF 1 OR 2
REF 1
20 PARAMETER LOCK
OPEN xxx
START-UP
DATA
START-UP
DATA
A LANGUAGE
ENGLISH
B APPLICATIONS
HVAC
C APPLIC. RESTORE
NO
D SUPPLY VOLTAGE
480/230/380
E USER DISPLAY SCALE
0
F MOTOR CURRENT -FLA
(Current Rating)
G MOTOR POWER
(Power Rating)
H MOTOR POWER FACTOR
0.83
10
CONTROL
CONNECTIONS
10.1 START/
STOP/
DIRECTION
10.1.3 LOC/EXT
DIRECTION
FORWARD
10.3 PRESET
SPEEDS
10.3.2 PRESET SPEED 1
5 Hz
10.3.3 PRESET SPEED 2
10 Hz
10.3.4 PRESET SPEED 3
15 Hz
10.5 ANALOG
INPUTS
10.5.1 MINIMUM AI1
0 V/0 mA
10.5.2 MAXIMUM AI1
10 V/20 mA
10.7 ANALOG
OUTPUTS
10.7.3 MINIMUM AO1
0 mA
10.7.8 MINIMUM AO2
0 mA
20
DRIVE
PARAMETERS
20.1 FREQ /
CURRENT
LIMITS
20.1.1 MINIMUM
FREQUENCY
0 Hz
20.1.2 MAXIMUM
FREQUENCY
60 Hz
20.1.4 CURRENT LIMIT
(1.5 x I
N
) A
20.3 ACCEL/
DECEL
20.3.3 ACCEL TIME 1
3s
20.3.4 DECEL TIME 1
3s