Connecting The Dhw Tank Sensor/ Thermostat; Pc/Laptop Connection; Shutdown Input - DeDietrich MCA Pro 45 Installation And Service Manual

4. Installation
4.9.8. Connecting the DHW tank sensor/
thermostat
Ws DHW sensor
Connect the DHW tank sensor or thermostat to the
Tdhw terminals of the connector.

4.9.9. PC/Laptop connection

A PC or Laptop can be connected to the telephone
connector using the optional Recom interface. Using
the Recom PC/Laptop service software, you can enter,
change and read out various boiler settings.

4.9.10. Shutdown input

The boiler has a shutdown input. This input is on the BL
terminals of the connector.
CAUTION
Only suitable for potential-free contacts.
i
For use of this input remove the jumper cable
The behaviour of the input can be changed using
p 36.

See chapter: "Parameter descriptions", page 76
58
MCA Pro 45/65/90/115
On/off
OT BL RL Tout Tdhw
On/off
OT BL RL
MCA-Pro ISM Rv.4.1 2/2017
Ws
X13
Tout Tdhw