Tips & testing methods, Inrush current mode, High current shut down – IPA Tools 9001 Pulsar Master Kit User Manual

Page 12: Troubleshooting parasitic draw, Extends the pulsar’s, Is turned to the off position, Is now operating in inrush mode, If the pulsar, Has been re-cycled, Warning: do not use the pulsar

Advertising
background image

11

12. INRUSH CURRENT MODE:

This mode may be used for testing equipment that requires a significant
Inrush Current under normal operation. Example: Blower motor draws
10amp under constant load, but requires an initial inrush of 25 amps
when first powered up. Inrush Current Mode on the PULSAR

extends

the PULSAR’s

default trip time from 150 Milliseconds to 350

milliseconds allowing equipment with heavy Inrush requirements to
operate normally while powered by the PULSAR

.

a. To enter Inrush mode, begin by making sure the PULSAR

is

turned to the OFF position.

b. Press and hold the Manual button, then choose either Manual or

Automatic mode.

c. Continue to hold down the Manual Button until the PULSAR

completes the calibration cycle and displays all zeros.

d. Release the Manual button and the Amp Limit display begins to

blink. The PULSAR

is now operating in Inrush mode.

e. All normal functions are now operational. To exit Inrush mode

you must power down the unit and restart as normal.

13. HIGH CURRENT SHUT DOWN:

If the PULSAR

is supplying 40 Amps of current (or more) continuously

for 10 minutes it’s internal computer shuts the PULSAR

down and stop

sending current. At this time the upper display reads “HOT” and all of
the functions of the unit become nonoperational. This is a safety
function in place to prevent excessive heat build-up in the tool or circuit.
It is a precautionary measure to avoid damage. It is recommended to
allow the PULSAR

to cool down for 10 minutes before use however

testing may resume once power to the PULSAR

has been re-cycled.

TIPS & TESTING METHODS

14. TROUBLESHOOTING PARASITIC DRAW:

Testing for Parasitic Draw requires removing the main positive lead from
the vehicle to the battery. Be sure to follow basic practices involved with
saving computer memory, personalized settings, and battery disconnect
procedures. Standard “memory savers” can be used in conjunction with
the Pulsar

. However, please read below for additional tips for set up

without using memory savers.

WARNING: DO NOT use the PULSAR

for Parasitic Draw testing

until you completely understand the tool and its features and
functions. While testing for Parasitic Draw, the PULSAR

is in full

control over the main power source of the vehicle. If not used
properly, the PULSAR

could begin pulsing power into all circuits,

resulting in damage to the electrical components. It is advised
that you understand when the PULSAR

sends power and what

causes it to PULSE.

Advertising