Wilo Wilo-Yonos PICO-STG 1-13 Series, Installation And Operating Instructions Manual

Page: 36 / 172

English
30 WILO SE 12/2018
• Connect the PWM signal cable (accessories):
Remove the sealing plug for the PWM plug on the housing.
To lock the PWM plug in the housing, insert the PWM plug all
the way into the housing and press down the white locking but-
ton. Before removing the PWM plug first pull the white button
back up again.
Cable assignment (Fig. 6):
• Brown, PWM + (signal characteristics)
• Blue, PWM – (mass)
CAUTION! Risk of property damage!
At the PWM input the maximum voltage is 24V pulsed input volt-
age. The connection of mains voltage (AC) will destroy the PWM
input and cause serious damage to the product. If the mains
voltage (AC) has been connected to the PWM input, the product
must be taken out of operation and replaced with a new one!
8 Commissioning
WARNING! Risk of injury and damage to property!
Incorrect commissioning can cause personal injury or prop-
erty damage.
• Commissioning by qualified personnel only!
• Depending on the pump or system operating conditions (fluid
temperature), the entire pump can become very hot. Touching
the pump can cause burns!
8.1 Operation
The pump is operated using the operating knob. To select the
different control modes and set the delivery head or constant
rotation speed, turn the knob. (Fig. 2).
Factory setting: constant rotation speed,
½ max. rotation speed