PHOTOVOLTAIC HEAT CONTROLER PVHC – 2.01
TROUBLE SHOOTING GUIDE
We recommend to call a specified professional or electrician to repair
the device.
Cause(s)
Solution(s)
Device doesn’t turn on when
plugged in 230V socket
Check if the socket has voltage.
If it proved to be true,
disconnect device from AC
socket, remove cover and check
main power grid fuse that is
shown in the internal
connections diagram (page 5).
Check main power grid wires
connection is connected
properly.
Device turns on, but sun mode
doesn’t work
Disconnect device from AC
socket, unplug PV wires, remove
cover and check PV fuse, that is
show in the internal connections
diagram (page 5).
Also check if heater wires are
connected properly in the
device. They are marked as
water heating element in
internal connections diagram
(page 5).