Installation And Electrical Connection - Wilo IF-Module Stratos Instrucciones De Instalación Y Funcionamiento

English
SBM: Output as potential-free NO contact.
• Contact closed: pump operates in the specified operating mode.
• Contact open: pump off.
0-10 V: Control input.
• Remote setpoint adjustment: differential pressure control is active on the
pump. The setpoint for differential pressure is given by the analogue voltage
0-10 V (Fig. 1).
• Remote speed adjustment: differential pressure control is de-activated on the
pump. The pump operates as an actuator with a constant speed, which is
given by the voltage 0-10 V (Fig. 1).
DP: Interface between two pumps acting together as a double pump. The roles
of the two pumps (master/slave) and the operating mode (main/standby or par-
allel operation) can be set.

7 Installation and electrical connection

Installation and electrical connection must be carried out in accordance with
local regulations and only by qualified personnel.
Warning! Risk of personal injury!
The existing directives for accident prevention must be adhered to.
Warning! Risk of fatal electrical shock!
Danger from electrical current must be eliminated. Local directives or gen-
eral directives [e.g. IEC, VDE etc.] and those of local power supply companies
must be adhered to.
30 WILO SE 11/2013