Installation and operating instruction
Oil condensing boiler WTC-OB 18-B
7 Commissioning
83311002 1/2018-03 La
62-132
7.2 Adjust condensing boiler
During commissioning, make sure that:
maximum possible water throughput is ensured,
heat up at stage 1 is carried out with low flow temperatures.
Open fuel shut off devices.
Unplug plugs H1 and H2 [ch. 5.6].
An automatic start of the appliance is prevented.
1. Configuring the system
Switch on system at switch S1 [ch. 6.1.1].
On activation of the voltage supply the WTC recognises the boiler type, all connec-
ted sensors and actuators. The configuration recognised is indicated by a flashing
display approx. 20 seconds.
1 2 3 4
1
Appliance type
18
: WTC-OB 18
P1
: buffer control with one sensor
(1
P2
: buffer control with two sensors
(1
P3
: de-couple control
(1
2
Version
H
: heating operation
W
: heating and DHW operation
3
External sensor
A
: external sensor
-
: no external sensor
t
: temperature remote control
4
Pump
P
: speed controlled pump
-
: no pump
(1
If the control option is linked up the display will appear in ca. 7 seconds.
Press [ENTER].
The configuration is stored.
If the [Enter] key is not pressed within 20 seconds, the configuration will be stored
automatically after 24 hours. The configuration can also be started manually
[ch. 6.5]. A configured boiler indicates the configuration saved whenever the power
supply is switched on.
The boiler must be reconfigured if sensors or actuators are replaced [ch. 6.5].
Automatic configuration is only performed during the initial commissioning.
2. Setting the parameters
Activate parameter level [ch. 6.3].
Select individual parameters and adapt to the requirements of the system.