TABLE OF CONTENTS
S
afety
Power supply................................................................................................................................................................................................................................................................... 4
Disposal............................................................................................................................................................................................................................................................................................. 4
Ventilation unit............................................................................................................................................................................................................................................................. 4
Heatpump .......................................................................................................................................................................................................................................................................... 4
General information
Introduction.................................................................................................................................................................................................................................................................................. 5
General information prior to installation.........................................................................................................................................................................................5
Unit type........................................................................................................................................................................................................................................................................................... 6
Product description..................................................................................................................................................................................................................................................6
Dimensional drawing.............................................................................................................................................................................................................................................. 7
Overview of temperature sensors..........................................................................................................................................................................................................8
Accessories................................................................................................................................................................................................................................................................................... 9
Electrical pre-heating element for frost protection........................................................................................................................................................... 9
Expansion PCB................................................................................................................................................................................................................................................................9
Electrical after-heating element...............................................................................................................................................................................................................9
Water after-heating element incl. regulation.............................................................................................................................................................................9
CO2 sensor......................................................................................................................................................................................................................................................................... 9
EM-box....................................................................................................................................................................................................................................................................................9
Water trap.......................................................................................................................................................................................................................................................................10
Vibration absorbers.............................................................................................................................................................................................................................................10
Flexible sound damper...................................................................................................................................................................................................................................... 10
Set up
Installation..................................................................................................................................................................................................................................................................................11
Positioning the unit...............................................................................................................................................................................................................................................11
Top unit.............................................................................................................................................................................................................................................................................. 11
Electrical installation
Electrical connections....................................................................................................................................................................................................................................................12
Safety.................................................................................................................................................................................................................................................................................. 12
Connections overview.......................................................................................................................................................................................................................................12
Control panel............................................................................................................................................................................................................................................................................13
Connecting the control panel.....................................................................................................................................................................................................................13
Electrical connection of the unit.........................................................................................................................................................................................................................14
Power supply................................................................................................................................................................................................................................................................14
Unit..........................................................................................................................................................................................................................................................................................14
Electrical connection of accessories............................................................................................................................................................................................................. 15
External electrical pre-heating element.......................................................................................................................................................................................15
Electrical after-heating element........................................................................................................................................................................................................... 16
Water after-heating element.................................................................................................................................................................................................................... 17
Connection to user selection and modbus.................................................................................................................................................................................. 19
Fire connection.......................................................................................................................................................................................................................................................... 20
Mounting of expansion PCB on CTS602 circuit board....................................................................................................................................................21
Joint alarm....................................................................................................................................................................................................................................................................... 23
External heating control................................................................................................................................................................................................................................. 24
Plumbing installation
Condensate drain................................................................................................................................................................................................................................................................25
Important information...................................................................................................................................................................................................................................... 25
Tilslutning bund.........................................................................................................................................................................................................................................................25
Plumbing connections - accessories..............................................................................................................................................................................................................26
Water trap with ball (option).......................................................................................................................................................................................................................26
Hot water heater (accessory)................................................................................................................................................................................................................... 27
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