Herz pelletfire, Operating Instructions Manual

Page: 76 / 96

12 Fault reports and their correction
76 Betriebsanleitung_pelletfire_Touch_Englisch_V1.2
Nr. Fault text Reason Suggestions for rectifying
180 KAS CHKDATA
Cascade parameters are not within
specification

Restart-T-Control

Check cascade parameters
181 KAS CONNECTION No connection to cascade

Check connection to the cascade
182 KAS OFFLINE Boiler not available for cascade

Restore data connection
189 KAS ALARM
Lead boiler could not be started or
stopped

Start lead boiler
✆
- contracting party
190
DATAERR.MEM.BOIL-MOD
Error when synchronizing boiler
extension module
✆
- contracting party
191 READY
Boiler temperature above boiler max
(90°C) boiler loaded with tom much
wood (incorrect operation); return
flow pump or return flow mixer
defective; too small buffer storage
Pufferspeicher zu klein ausgelegt

Put in less wood

Renew return flow pump or return
flow mixer

increase buffer volume
192
LIGHTING-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 or better quality

Clean burner plate holes
193 RE-HEATING
At re-heating the boiler has not
reached the flue temperature
threshold in the prescribed timeToo
coarse material used

Too moist wood used

Burner plate holes blocked

Use small wood

Use dry wood or better quality

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
12.1 Faults without text
Fault Reason Suggestions for rectifying
Boiler output gradually
decreases

Ash / slag on the grate

Fly ash container full

Heat exchangers heavily clogged/
sooted up

Reduce cleaning intervals or clean
manually.

Empty the fly ash container.

Clean the heat exchangers.
Desired operating temperature
is not reached.

Fuel of inferior quality.

Previous boiler output higher than
current boiler output

Fuel level too low

Replace fuel if necessary

Install a larger boiler

Increase fuel level
Ash is emitted from the
chimney

Fly ash container full

Fuel contains excessive fines or
super fines

Fan speeds too high

Chimney draught too high

Remove fly ash

Replace fuel if necessary or retrofit
flue gas deduster.

Reduce speeds

Retrofit chimney draught regulator
deflagrations

Fuel to dry

Fuel to fine

Use fuel according to
specifications