Installation and operating instruction
Oil condensing boiler WTC-OB 18-B
7 Commissioning
83311002 1/2018-03 La
63-132
3. Carry out commissioning programs (parameter
73
)
The commissioning programs facilitate professional commissioning during which:
the system is vented on the water side,
the electrical anti siphon valve is activated to purge the oil lines,
stage 1 and stage 2 are set.
General information:
Parameter
73
is activated for only 8 minutes after switching on the appliance. If
necessary switch on the appliance again,
all programs can be terminated by pressing the [reset] button or via
OFF
. Af-
terwards parameter
73
can no longer be selected. Only after switching on
again can the parameter be selected again,
the programs are terminated if faults or warning occur.
Carry out programs
Pr1
…
Pr5
successively to commission.
Pr1
: vent system on the water side
Select parameter
73
.
Press [ENTER].
Turn dial knob until
Pr1
is displayed.
Press [ENTER].
Pr1
is activated.
The circulation pumps and the three-way valve are activated alternatively in order
to vent the system.
Program
Pr1
must be run for at least 20 minutes.
Pr1
continues to run in the
background until fuel is released (
Pr3
)( maximum 2 hours).
Pr2
: purge oil lines
If an electrical anti syphon valve is fitted to the oil storage tank, the valve can be
opened by program
Pr2
during manual purging of the oil supply.
Press [ENTER].
Turn dial knob until
Pr2
is displayed.
Press [ENTER].
Pr2
is activated.
The anti siphon valve on the oil storage tank is switched on.
Fuel shut off device must be open.
Fill oil supply with oil and purge.
Ensure oil supply is tight.