13 Malfu
The controller is designed for many years of constant use. Nevertheless, there may be faults. It is very
nctions and errors
often, however, that the causes for these faults and errors do not occur by the controller itself, but in the
peripheral system components. The following description should be used as a helpful guidance to find the
sources of malfunctions and to put the device into operation as soon as possible so that unnecessary
rrors and
t
ure that
The system controller is protected against damage by various measures. Nevertheless apply utmost care
prope
of the m
elp of the LCD
display. However, only errors are indicated for which the system has been properly installed. If there are
other malfunctions as the ones described below please check first of all if the controller has been
connected to the accumulator, the module and the loads correctly in the right polarity. Afterwards check
se of malfunction the controller switches off the load.
costs can
faults cov
one of
be avoided. Certainly not all errors are listed belo
ering the biggest part of all those possible. Send in
the below-described errors has occurred.
w. You will find the most common e
s
he controller only when you are
n
to the
r operation of the controller. Parts
alfunctions are indicated with the h
the circuit breakers. In ca
Error
Meaning
Remedy
CB is off
Wrong polarity at the accumulator
•
Switch the circuit breaker on
(push down and then up)
No LC-
display
- battery CB is switched off
- actual temperature is too high or too low
- external distortions interrupted the LCD
controller
•
Check the working
temperature
•
Press the three left keys
(
▼
+
▲
+ok) together to reset
the display.
Module
current
The module current exceeds the max. currents
allowed. Although this will not cause a defect,
•
The solar generator exceeds
the nominal currents. The
the heat sink will become very hot and could
cause injury. The load is disconnected in order
to avoid further losses and self-heating. After
system must be splitted into
smaller generator units.
the current has decreased the load will be
reconnected automatically
Load
current
The load current is too high and the output is
disconnected. Either the whole consumption
exceeds the max. discharge currents or the
max. puls
•
Switch off some consumers
by hand
•
Clear the short cut
e currents were exceeded by using
powerful consumers
A short circuit has been caused. After the
problem has been solved the controller
reconnects the load after 30 seconds.
O
t
ver
mperatur
The temperature inside has been exceeded. In
order to reduce the loss of power the consumer
nnected automatically. If the controller
ed down this measure will be revised.
•
Check the ventilation
•
Protect the controller from
direct sun
e
e
are disco
has cool
High
In particula
recharge pro s
r the
ce s through back
•
Disconnect external chargers
voltage
up generators causes voltages, which are
harmful or
consum
•
Check batterycables and the
f some
ers. Therefore these
fuse
are disconnected.
Low
voltage
To protect
ttery all consumers influ
by the cont
will be disconnected. Th
the ba
enced
roller
ey will
e recon cted
reached the load reconnecting level.
•
Connect all consumers
through the controller to avoid
ng discharge
b
ne
automatically after they have
stro
no modul No module is connected (theft control) or
•
Check contacts and junctions
blocking diods installed
•
Paralel blocking diods with 20
(this detection needs 15-60 min !)
kOhm
26
Содержание Power Tarom 2070
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