Herz firestar de Luxe 18, Operating Instructions Manual

Page: 69 / 90

Fault reports and their corrections 10
69
No. Fault report Cause of fault Fault correction
191 Ready
Boiler temperature above boiler max
(90 °C)
boiler loaded with to much wood
(incorrect operation); Back flow
pump or back flow mixer defect
too small buffer tank
too small buffer tank
▪
Put in less wood
▪
Renew return flow pump or return
flow mixer
▪
increase buffer volume
192 Heating up
At lighting up the boiler has not
reached the flue temperature
threshold in the prescribed time
Too coarse material used; Too moist
wood used;
burner plate holes blocked
▪
Use small wood
▪
Use dry log wood
▪
Clean burner plate holes
193 Re-heating
At re-heating the boiler has not
reached
the flue temperature
threshold in the prescribed time
Too coarse material used;
Too moist wood used;
burner plate holes blocked
▪
Use small wood
▪
Use dry log wood
▪
Clean burner plate holes
194 EEPROM Error at writing / reading at EEProm
▪
Replace control
▪ ✆
- contracting party
195 STACK HZS621/622 Overflow from the stack pointer
▪
Replace control
▪
✆
- contracting party
196 STACK HZS631 Overflow from the stack pointer
▪
Replace control
▪
✆
- contracting party
197 CAN HZS621/622
if CAN communication to the power
unit is interrupted
▪
Replace control
▪
✆
- contracting party
198 CAN HZS631
if CAN communication to the power
unit is interrupted
▪
Replace control
▪
✆
- contracting party
199 CPU Update Software-Update are carried out
▪
Reboot of the Control
249 AUTOREBOOT 2
Control restarted due to overload
(e.g. network overload)
▪
Reboot of the Control
▪
adjust Network configuration
250 AUTOREBOOT 24 Software-monitoring fault
✆
- contracting party
251 AUTOREBOOT 50
Software-monitoring fault (problems
with USB-stick)
•
FORMAT USB-STICK via T-Control
-> if it does not work, the USB stick
is defective
✆
- contracting party
252 AUTOREBOOT 51 Software-monitoring fault
✆
- contracting party
253 AUTOREBOOT 67 Software-monitoring fault
✆
- contracting party
254 AUTOREBOOT 68 Software-monitoring fault
✆
- contracting party