10
EN
Warning
It is the responsibility of the operator to read and understand this service manual and other
information provided and to use the correct operating procedure.
Read the entire manual before the initial start-up of the unit. It is important to know the correct
operating procedures for the unit and all safety precautions to prevent the possibility of
property damage and/or personal injury.
It is the responsibility of the installer to ensure the conformity of all, not supplied cables
towards national regulations.
Table of Contents This service manual covers the following topics:
Topic See page
Introduction 10
General information 11
Product and functional description 12
Dimensions 14
Cooling circuit 15
Mounting and installation instructions 17
Operation 22
Service guide 25
Fault nding guide and error messages 27
Service agreement 30
Accessories 31
Technical Data 47
Water Quality 48
Spare Parts list 49
RS-485 interface 51
Data log - USB 54
Main PCB and Wiring diagrams 327
Introduction