Schneider Electric XW-MPPT-60 User Manual

Replacing the Ground Fault Protection Fuse
975-0400-01-01 Revision H 5–3
This manual is for use by qualified personnel only.
Replacing the Ground Fault Protection Fuse
Battery voltage is
exceeding Bulk and
Float settings in cold
weather and not
reaching settings in hot
weather.
BTS is compensating
charging voltages based
on battery temperature.
No problem. This is the
intended operation.
The LCD shows “Ground
Fault” and the unit has
stopped operating.
A ground fault has
caused the ground fault
protection (GFP) fuse to
blow. A severe leakage
between the PV array
and earth ground has
occurred.
See “Replacing the
Ground Fault Protection
Fuse”.
WARNING
ELECTRICAL SHOCK AND FIRE HAZARD
Fuses should only be replaced by qualified service personnel, such as a
certified electrician or technician. For continued protection against risk of fire,
replace only with same type and ratings of fuse.
Failure to follow these instructions can cause death or serious injury.
WARNING
ELECTRICAL SHOCK HAZARD
After disconnecting power from the solar charge controller, wait four minutes
before attempting any maintenance or cleaning or working on any circuits
connected to the unit. Internal capacitors remain charged for four minutes
after disconnecting all sources of power.
Failure to follow these instructions can cause death or serious injury.
Table 5 - 1 PV Charge Control Problems
Problem Possible Cause Solution
975-0400-01-01_Rev-H(XW-MPPT60-150).book Page 3 Thursday, November 23, 2017 11:48 AM