Specification; Connection And Wiring Diagram - Viessmann SDIO Installation And Service Instructions For Contractors

Specification

Specification
Rated voltage
Rated frequency
Rated current
Power consumption – electronics
Power consumption
Protection class
IP rating
Permissible ambient temperature
Operation
■
Storage and transport
■
Rated relay output breaking capacity
Output
sF
■
Output
sS
■

Connection and wiring diagram

TS1 TS2 TS3 TS4
Fig. 5
A1 Main PCB
F1 Fuse T 2 A (slow)
PWM Speed control, solar circuit pump (if circulation
pump with PWM control installed)
TB Maximum temperature limiter
32
230 V∼
50 Hz
2 A
2 W
8.5 mA
I
IP 20D to EN 60 529, ensure through design/
installation.
0 to +40 °C
20 to +65 °C
–
1 (1) A 230 V~
1 (1) A 230 V~
X... Electrical interfaces
Cylinder temperature sensor, NTC 10 k
%
Collector temperature sensor, NTC 20 k
&
Temperature sensor, NTC 10 k
/
led)
(TS1)
Ω
(TS2)
Ω
(TS3, if instal-
Ω