25
Electrical installation
Electrical connections
Safety
Connection overview
ATTENTION
All work must be carried out by qualifi ed persons and in compliance with existing legislation and regulations.
ATTENTION
It is important that the power is off, if you do work to the electrical components of the unit.
It is important to check that wires are not damaged or squeezed during connection and use.
Connection overview
All electrical connections are located on front of the unit.
1. Connection of power supply cable for VPM
2. Cable grommets for various electrical connections and external sensors
3. Connection of HMI control panel
A Connection of water after-heating element - supply fl ow
B Connection of water after-heating element - return fl ow
A/B Connection of electrical after-heating element
The illustration shown is for a left-facing version.
1
3
2
A
B