Huber CC508 - Alarm and Warning Codes (Hard Alarms)

86
-63
-67
-68
-69
-75
-76
-77
Pump pressure has dropped
No pump pressure seen over a
lon
g
er time
p
eriod
No valid measured values of the
internal sensor
No valid measured values of the
process sensor
Difference between control
sensor –
OT sensor is ver
y
lar
g
e
Level has dropped: Com.G@te
HT Pressostat switch has
tri
pp
ed
Expansion tank temperature too
hi
g
h
Activate air purging, degassing program. Please see
corres
p
ondin
g
cha
p
ters in the instruction manual.
Activate air purging, degassing program. Please see
corres
p
ondin
g
cha
p
ters in the instruction manual.
Please contact us or our service partners
Please contact us or our service partners
Improve thermoregulation by increasing pump speed,
increase internal cross section of the hoses
Check level which is monitored by the external float
switch
Please see that there is sufficient air and water supply
Please see chapter on setting the over-temperature
switch.
-86
-87
-88
-89
-90
-91
-99
-127
Current increase measured on
heatin
g
thou
g
h NTR o
p
en. NTR
Current flow when heating is off
O
p
to SSR defect?
No sufficient current flow seen
for main heatin
g
No sufficient current flow seen
for fine heatin
g
Main heating current too high
des
p
ite switch off
Machine type not recognised
Mains isolation relay (NTR) is
stickin
g
.
Over-temperature sensor 1 short
circuit
Please contact us or our service partners
Please contact us or our service partners
Please contact us or our service partners
Please contact us or our service partners
Please contact us or our service partners
Please contact us or our service partners
Please contact us or our service partners
Please contact us or our service partners
-128
-130
-131
Over-temperature sensor 1 cable
break
Over-temperarue sensor 2 short
circuit
Over-temperature sensor 2 wire
break
Please contact us or our service partners
Please contact us or our service partners
Please contact us or our service partners
-133
Over-temperature sensor 3 short
circuit
Please contact us or our service partners
-134
Over-temperature sensor 3 cable
break
Please contact us or our service partners
-74