7300A User Manual
ii
Check characteristics
Wiring
Auxiliary power supply
Power control (
VICL
code):
Calibrate
Imax
and
Pmax
while not firing
for given load
Control and limit in
I2, V2CL
:
Calibrate minimum current
Apply control signal
Power up
Check firing
Adjust
ICO
calibrations and threshold
while firing at full conduction
Optimise firing delay
for inductive load
Adjust
DLF
alarm
(if conditions met)
Normal operation
CHK/SET
push button
Characteristics correspond
to product code
Chapter 1
Supply protection,
protective earth,
power, control
Chapter 2
If external supply
(electronics or fan)
Page 2-11
Pages 4-4
Page 2-10
Chapter 2
Chapter 3
Pages 4-3 to 4-5,
5-7
Chapter 4
Page 3-3
Alarms signalled
Chapter 5
Page 5-5 to 5-7
I lim
potentiometer
I lim,VI lim
potentiometers
Control signal:
"
HRC
" terminal
GRF, DLF, ICO
LEDs
I lim
potentiometer
DLY
potentiometer
(
XFMR
code)
"
ANA
" terminal block
Chapter 3
ICO
option (Over-current alarm):
Calibrate maximum current
ON, HEAT
LEDs
COMMISSIONING FLOWCHART
Note:
If the code does not correspond, go to the next step.
