Zehnder Rittling ComfoAir Q, Installer Manual

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12 - EN
4.8 Wiring diagram option box (optional)
Technical specifications
Code Meaning Interface Umax Imax Lmax-wiring
1 Bathroom switch Digital 3.3Vdc 1mA 30m
2 External filter error sensor Digital 3.3Vdc 1mA 30m
3 Standby switch Digital 3.3Vdc 1mA 30m
4a Not applicable Analog 3.3Vdc 1mA 30m
4b Not applicable Digital 3.3Vdc 1mA 30m
4c Not applicable 230Vac switched 230Vac 4A 30m
5 Error contact Potential free contact 30m
6a ComfoFond-L Q sensor Analog 3.3Vdc 1mA 30m
6b ComfoFond-L Q pump 230Vac switched 230Vac <4A 30m
7a Post-heater sensor Analog 3.3Vdc 1mA 30m
7b Post-heater control 0 - 10Vdc output 10Vdc 10mA 30m
8 0-10V input 3 0 - 10Vdc input 12Vdc 37,5mA 30m
9 0-10V input 1 0 - 10Vdc input 12Vdc 37,5mA 30m
10 0-10V input 4 0 - 10Vdc input 12Vdc 37,5mA 30m
11 0-10V input 2 0 - 10Vdc input 12Vdc 37,5mA 30m
Imax of code 8, 9 ,10 and 11 together: <150mA
12 Sub-soil heat exchanger valve 230Vac constant 230Vac 4A 30m
13 Mains power connector ±10%, single phase, 50Hz 230Vac 10A 2m
The mains power is needed to power the 230V functions (code 4c, 6b and 12).
All other functions are powered through the ComfoNet. Imax of code 4c, 6b and 12 together: 10A
14 ComfoNet connector plug-in 12Vdc 37,5mA 30m
15 ComfoNet connector plug-in 12Vdc 37,5mA 30m
16 ComfoNet connector RJ45 12Vdc 37,5mA 30m
Imax of the ComfoNet connectors together: <150mA