Herz pelletstar 10, Operating Instructions Manual

Page: 82 / 96

9 Fault reports and their correction
82 Betriebsanleitung_PS_10_60_Touch_Englisch_V1.3
Fault reporting on the
display
Possible cause? Suggestions for rectifying
Sum
annoyance
F: HYDR. COMP. SENSOR
Hydraulic comp. sensor
defective
or break in sensor cable
or plug not inserted correctly
Contact your specialist
installer
FAULT 24
F: OVERHEAT Heat generator temperature is
above 92 °C
Contact your specialist
installer
FAULT 25
F: OVERHEAT BOILER MAX
Heat generator has exceeded
set target value Contact your specialist
installer
FAULT 26
F: SOLAR OVERHEATING
Collector temperature has
exceeded limit temperature
Display only, no action
required
FAULT 27
F: SOLAR MAX. LOADING
The solar tank is being cooled
down by the solar system due
to excessive temperatures.
Display only, no action
required
FAULT 28
F: ANTIFREEZE BOILER
Temperature too low in heat
generator
Frost protection function in heat
generator
is active, heat
generator is switched on
Display only, no action
required
X
FAULT 29
F: ANTIFREEZE BUFFER
Temperature too low in buffer
storage tank
Frost
protection function
activated
Display only, no action
required
FAULT 30
F: ANTIFREEZE HOT
WATER TANK Temperature too low in storage
tank
Frost
protection function
activated
Display only, no action
required
FAULT 31
F: ANTIFREEZE HEATING
CIRCUIT Temperature too low in heating
circuit
Frost
protection function
activated
Display only, no action
required
FAULT 32
F: ANTIFREEZE SOLAR
Temperature too low in solar
storage tank
Frost
protection function
activated
Display only, no action
required
FAULT 33
F: ANTIFREEZE HYDR.
COMPENSATOR Temperature too low in
hydraulic compensator
Frost
protection function
activated
Display only, no action
required
FAULT 34
F: ANTIBLOCKING BACK
FLOW
Blocking protection activated
for return flow pump
Return flow pump triggered for
10 s approx.
Display only, no action
required
FAULT 35
F: HOT WATER TANK
LOADING
Hot water tank setpoint could
not be reached in the specified
time.
Adjust time
Control the hydraulic
FAULT 37
F: MAINTENANCE
This information occurs after
1000 operating hours
The system must be
maintained
FAULT 38
F: SERVICE
This information occurs after
3000 operating hours or after 1
year.
A service of the system
must be made
FAULT 39
F: HEATING OFF
The system is on “heating off“
Display only, no action
required
FAULT 41