Table of Contents
Advertisement
VP-1405A Advanced Power
V-PM1000 Series, Veesta Power Module Product Series
48V Power Supply & Charger Instructions & User's Manual
Chapter 8 -
8.1
Introduction
Possible Problem
The module has no
indication after the
control power supply is
imposed.
Module dose not work
no indicator lights turn
on
No DC Output
All rights reserved. Passing on and copying of this document, use and communication of its contents not permitted without written authorization.
Troubleshooting
Normally maintenance and installation of VP-1405A end without
problem if engineer consider terms and conditions in this manual. But
sometimes you may encounter to some trouble that normally caused
device not operate or has malfunction.
In this case before contact to Veesta World Company support center,
review this chapter. You may found common problems that may
encounter to them. These common problems normally are from your
missed a condition mentioned in this manual. So this chapter not only
helps you to find the problem, but also let you have a check list to
installation of module VP-1405A.
Please pay attention that if you not follow terms and conditions in this
manual any damage to product will not be in guarantee terms.
Table 8-1: VP-1405A Troubleshooting
Possible Cause
The mains supply fails to
be imposed on the
module.
No AC power
AC input socket fuse
blown
Output short circuit
Over temperature
protection triggered
Reverse battery polarity
Chapter 8 - Troubleshooting
Possible Solution
Check if the correct working
voltage has been imposed on
the L/+ and N/- terminals of the
module.
Check AC connections are
correct. Replace with correct
AC fuse by qualified electrician
Check DC connections
between charger and battery
Check air intake vent at bottom
of charger is blocked or not.
Check charger ambient
ventilation .
Check for correct polarity,
Page 44 of 46
Advertisement
Table of Contents
