Appendix
26
Installation and maintenance instructions ecoPOWER 3.0 /2, ecoPOWER 4.7 /2 0020241403_02
C
Overview of the warning messages
Warn-
ing
Warning message
Effect
Remedy
W1
engine switch off
–
Product undergoes an emergency shut-
down
–
Restart is not possible
Switch on the motor switch
W2
mini-CHP is locked
–
Product is shut down
–
Restart is not possible
Enable the product with the service software.
W3
gas pressure too low
–
Product undergoes an emergency shut-
down
–
Restart is not possible
Ensure that the gas stopcock is open.
When operating with liquefied petroleum
gas: Ensure that there is sufficient fuel in the
tank.
Check the gas pressure at the gas valve
assembly.
W4
buffer- or warm water temp-
too high
–
Product is shut down
–
Restart is not possible
Wait until the cylinder has cooled down.
W5
maintenance required
–
The product runs in normal operating
mode for a further 200 hours or four
weeks, after which it switches to limp
home mode at a limited speed
Carry out maintenance on the product.
Use the product's display or the service
software to reset the maintenance.
W6
engine temp. too high
–
Product does not start
Wait until the coolant has cooled.
W7
locked for service technician
–
Product is shut down
–
Restart is not possible
Carry out maintenance on the product.
Use the product's display or the service
software to reset the maintenance.
W8
maintenance required
.
use
only original ecopower main-
tenance kit!
–
Product is in limp home mode.
–
Rotational speed is limited to 2100 rpm.
The product is locked after 200 hours or
14 days
Carry out maintenance on the product.
Use the product's display or the service
software to reset the maintenance.
W9
Heat consumption too low (RL
sensor on the product)
–
Product is shut down
–
Product remains locked for at least
two hours
Check the heating system for contamination.
Check the coolant fill level.
W10
Return temperature too high on
the ecoPOWER
–
Product is shut down
–
Product remains locked for at least
30 minutes
Check the heating system for contamination.
Check the coolant fill level.
Check whether the flow temperatures of any
back-up boilers are set too high.
W11
maintenance required
.
dy-
namic interval limit
.
use only
original ecopower mainten-
ance kit!
–
Product is in limp home mode.
–
Rotational speed is limited to 2100 rpm.
The product is locked after 200 hours or
14 days
Carry out maintenance on the product.
Use the product's display or the service
software to reset the maintenance.
W12
maintenance required
.
mini-
CHP is locked
.
use only ori-
ginal ecopower maintenance
kit!
–
Product is shut down
–
No restart possible
Carry out maintenance on the product.
Use the product's display or the service
software to reset the maintenance.
W13
oilinspect. required
.
emer-
gency operation
xxx
hours to
go
.
use only original ecopower
inspections kit!
–
Product is in limp home mode.
–
Rotational speed is limited to 2100 rpm.
The product is locked after 200 hours or
14 days
Carry out an oil inspection.
Use the product's display or the service
software to confirm the oil inspection.
W14
oilinspect. required
.
emer-
gency operation
xxx
hours to
go
.
extended maintenance in-
terval after inspection
.
use
only original ecopower inspec-
tions kit!
–
Product is in limp home mode.
–
Rotational speed is limited to 2100 rpm.
The product is locked after 200 hours or
14 days
Carry out an oil inspection.
Use the product's display or the service
software to confirm the oil inspection.
W15
oilinspect. required
.
mini-CHP
is locked
.
use only original
ecopower inspections kit!
–
Product is shut down
–
No restart possible
Carry out an oil inspection.
Use the product's display or the service
software to confirm the oil inspection.
