Blocking input
The boiler has a blocking input. This input relates to the BL terminals of
the connector.
Warning
Only suitable for potential-free contacts.
Important
First remove the bridge if this input is used.
The parameter
can be used to change the function of the input.
For more information, see
Changing the parameters, page 53
Release input
The boiler has a release input. This input relates to the RL terminals of the
connector.
Warning
Only suitable for potential-free contacts.
The parameter
can be used to change the function of the input.
The parameter
can be used to change the wait time of the input.
For more information, see
Changing the parameters, page 53
6.6.5
PCBs
The PCBs are positioned in the PCB housing.
The following PCBs are already installed in the PCB housing:
IF-01
SCU-S02
SCU-X01
Fig.28
Blocking input
AD-0000052-01
OT
On
/off
Tout
Tdhw
BL
RL
On/off
OT
BL
RL
Tout
Tdhw
Fig.29
Release input
AD-0000053-01
OT
On
/off
Tout
Tdhw
BL
RL
On/off
OT
BL
RL
Tout
Tdhw
Fig.30
Open housing for PCBs
AD-3000341-01
2
x3
1
6 Installation
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