Dreve Labormat SD Mode D'emploi page 33

Labormat SD, TH
17. Troubleshooting
Fault Cause
Device shows no Connection to the
function power supply
Defective connection
cable
Main switch
Mains network
Main switch lights up, 24-hour timer is in
device without function operation
Internal cabling
interrupted
Safety switch is
triggered
Heating without Thermostat setting
function
Thermostat is defective
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Remedy
Establish the plug
connection, replacing
the plug if necessary
Examine the connection
cable, replacing if
necessary
Examine the main
switch, replacing if
necessary
Check mains network/
output, 230 V~/ 50 Hz
or 220 V~/ 60 Hz,
adapting if necessary.
Check fuse 16 A fuse
Wait until the clock
expires
Check cables, terminals,
cable lugs + connections.
Remove cover
Activate safety switch
See instructions for
activating
Set the desired temper-
ature on the thermostat
Examine the thermostat,
replacing if necessary;
remove cover to replace
defective part
Fault Cause
Relay/Contactor is
defective
Heating is defective
Safety switch is
triggered
Device does not heat Thermostat is defective
properly; temperature or set incorrectly
is wrong
Relay / Contactor is
defective
Device makes noises Thermostat is defective
Relay / Contactor is
defective
Compensating capaci-
tor is defective
Pump without function Water temperature of
65 °C not reached yet
Timer is defective or
blocked
Remedy
Examine the relay/
contactor, replacing if
necessary
Examine the heating,
replacing if necessary
Activate the safety
switch (see instructions
for activation)
Examine the thermostat,
readjusting or replacing
if necessary
Examine the relay/
contactor, replacing if
necessary
Examine the thermo-
stat, replacing if neces-
sary (remove cover to
replace defective parts)
Examine the relay/con-
tactor, replacing if nec-
essary
Replace compensating
capacitor
Wait until temperature
level of 65 °C is reached
Examine the timer,
replacing if necessary
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