Installation and operating instructions Wilo-Varios PICO
15
en
6 Installation and electrical connection
6.1 Installation
May only be installed by qualified technicians.
Preparation
• Choose an installation point that is as easily accessible
as possible.
• Observe the pump’s permitted installation
position (Fig. 2) and rotate the motor head (2+5) if
necessary.
• Install shut-off devices upstream and downstream of
the pump to facilitate pump replacement.
WARNING!
Risk of burns from hot surfaces!
Pump housing (1) and glandless motor (2) may become
hot and cause burns if touched.
• During operation, only touch the control module (5).
• Allow the pump to cool down before commencing
any work.
WARNING!
Risk of scalding from hot fluids!
Hot fluids can cause scalding. Before installing or
removing the pump, or loosening the housing
screws (4), note the following:
• Allow the heating system to cool down completely.
• Close shut-off devices or drain the heating system.
CAUTION!
An incorrect installation position may damage the
pump.
• Select the installation point according to the permit
-
ted installation position (Fig. 2).
• The motor must always be installed horizontally.
• The electrical connection must never face upwards.
