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Table of contents
General information
Important information ......................................................................................................................................................................... 4
Safety ............................................................................................................................................................................................................ 4
Power supply ......................................................................................................................................................................................... 4
Heat pump domestic hot water ......................................................................................................................................................... 4
Water quality requirements ...................................................................................................................................................................... 4
Requirements to quality of water ..................................................................................................................................................... 4
Introduction .................................................................................................................................................................................................. 5
Documentation ..................................................................................................................................................................................... 5
Unit type ....................................................................................................................................................................................................... 6
Product description .............................................................................................................................................................................. 6
The unit ................................................................................................................................................................................................... 7
Temperature sensor overview .......................................................................................................................................................... 7
Dimensional drawing Compact S ....................................................................................................................................................... 8
Dimensional drawing Compact S Polar ............................................................................................................................................. 8
Accessories .................................................................................................................................................................................................. 9
Electrical pre-heating element for frost protection of the unit ................................................................................................... 9
Electrical after-heating element for duct installation ................................................................................................................... 9
CO2 sensor ............................................................................................................................................................................................. 9
Expansion PCB ....................................................................................................................................................................................... 9
EM-box .................................................................................................................................................................................................... 9
DTBU damper ......................................................................................................................................................................................10
Extension cable HMI user panel for 8-pin plug ..............................................................................................................................10
Cover plate HMI user panel ...............................................................................................................................................................10
Flexible sound damper .......................................................................................................................................................................10
Pollen filter ...........................................................................................................................................................................................10
Trolley ...................................................................................................................................................................................................11
Set-up
Mounting .....................................................................................................................................................................................................12
Transport into the dwelling ..............................................................................................................................................................12
Disassembling the exchanger box ...................................................................................................................................................12
Positioning the unit ............................................................................................................................................................................13
Electrical installation
Safety ...................................................................................................................................................................................................14
Connections overview .......................................................................................................................................................................14
Electrical connection unit ........................................................................................................................................................................14
Power supply .......................................................................................................................................................................................14
Electrical pre-heating element ........................................................................................................................................................15
Connecting a Gateway ..............................................................................................................................................................................16
Location on the unit ...........................................................................................................................................................................16
Connections overview Gateway ......................................................................................................................................................16
Electrical connection ..........................................................................................................................................................................16
Connecting to the internet ................................................................................................................................................................16
Checking connections ........................................................................................................................................................................16
HMI Control panel ......................................................................................................................................................................................17
Moving the control panel ..................................................................................................................................................................17
Wall bracket .........................................................................................................................................................................................17
Electrical connection accessories ..........................................................................................................................................................18
User selection 1 ..................................................................................................................................................................................18
Modbus .................................................................................................................................................................................................18
External electrical pre-heating element ........................................................................................................................................19
External electrical pre-heating element for mounting on top or side ......................................................................................20
Electrical after-heating element .....................................................................................................................................................21
CO2 sensor ...........................................................................................................................................................................................22
Installation of expansion PCB on CTS602 circuit board ..............................................................................................................24
User selection 2 ..................................................................................................................................................................................25
EM-box (damper option) ....................................................................................................................................................................25
DTBU (damper option) .......................................................................................................................................................................26
Fire thermostat / external fire automation system ....................................................................................................................26
Joint alarm ............................................................................................................................................................................................27
External heat supply ..........................................................................................................................................................................27
Plumbing installation
Condensate drain ......................................................................................................................................................................................28
Important information .......................................................................................................................................................................28
Hot water tank ...........................................................................................................................................................................................29
Connections overview .......................................................................................................................................................................29