Specification; Connection And Wiring Diagram - Viessmann EM-S1 Installation And Service Instructions For Contractors

Specification

Rated voltage
Rated frequency
Rated current
Power consumption – electronics
Power consumption
Permissible ambient temperature
Operation
■
Storage and transport
■
Rated relay output breaking capacity
P1 (solar circuit pump)
■
P3 (transfer pump)
■

Connection and wiring diagram

Fig. 11
Plug 230 V~
Solar circuit pump (only with PWM control)
P1 sF
P3 Transfer pump
fH
Power supply
fÖ
A Power supply for accessories
fÖ
230 V∼
50 Hz
2 A
2 W
9 mA
0 to +40 °C
20 to +65 °C
–
1 A 230 V~
1 A 230 V~
Extra low voltage connections
PWM1 Speed control, solar circuit pump
TS1 Cylinder temperature sensor NTC 10 k
%
TS2 Collector temperature sensor NTC 20 k
&
TS3 No function
PlusBus
jF
Specification
Ω
Ω
19