7
ENGLISH
(*)
SENSOR SIDE
MAIN SIDE 230 VAC
Ma
Ma
Bi
Blue
WIRING DIAGRAM
V1
PWM1 Primary circuit pump
V2
iPWM2 Recirculation pump
S1
PT1000 Recirculation (S1 optional)
S3
PT1000 primary circuit (S3)
S4
Puffer high PT1000
GND
Ground
MA
phase line L / primary pump
BL
Neutral line N / primary pump
(*)
Connect to controller terminal VFS1
Main voltages 230VAC / 50-60Hz
Connection on the right part of
the terminal board!
b
Main side 230 VAC
Low voltage max. 12VAC/DC
Connection on the left part of
the terminal board!
b
Sensor side
b
The polarity of the sensors is freely selectable.
b
The connection of the ground must be made to the lower part of the terminal (-)
b
Protection line PE must be connected to the metal clamp PE!
