Table of Contents
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4 System with system control (0020232127)
Work step
22
Indoor unit
► Establishing the power supply
23
Indoor unit, electrical house installation
► Installing components for the energy supply
company lockout function
24
Indoor unit
► Connecting a limit thermostat
► Connecting a circulation pump
25
Outdoor unit, indoor unit, system control,
communication unit
► Installing the eBUS line
4.6
Completing installation
→ aroTHERM installation and maintenance instructions, from section 5.5 onwards
Work step
26
Building
► Sealing the wall duct
4.7
Starting up the system
→ uniTOWER installation and maintenance instructions, from section 7.2 onwards
Work step
1
Heating circuit
► Filling and purging the heating installation
2
Outdoor unit
► Switching on the power supply
3
Indoor unit
► Switching on the power supply
4.8
Implementing settings on the indoor unit's control
Explanation of the control elements and concept: → uniTOWER operating instructions, from section 3.4 onwards
Setting options in the installer level: → uniTOWER installation and maintenance instructions, appendix C
Menu path/entry
− As soon as the indoor unit is supplied with power, the indoor unit's control starts up in the installation assistant. −
4
To start the install. assistant, press OK
5
Language
6
Syst. control avail.
7
Im. heater outp. range
16
Selected information/measures
► Route the cables from the rear into the product and, from there, to the front
through the strain relief.
Condition: Depending on the installation site
► Install a type-A or type-B residual-current circuit breaker for the indoor unit.
Condition: Power supply via a dual-tariff meter
Option 1: Disconnect the power supply with contactor
Option 2: Actuating the ESC contact
→ uniTOWER installation and maintenance instructions, section 6.4
► Observe the wiring diagram.
→ uniTOWER installation and maintenance instructions, appendix B
Condition: Refrigerant pipes with eBUS line
► Check whether the existing conductor cross-sections for the eBUS line are
sufficient for the planned line length.
Validity: Indoor unit
► Do not connect more than two eBUS lines to the plug on the control PCB.
Selected information/measures
► Seal the wall duct using a suitable sealing compound.
Selected information/measures
► Observe the requirements for the heating/filling and supplementary water.
Comment
Condition: Installation assistant not started
1.
Press
and
twice at the same time.
2.
Enter the competent person code 17.
3.
Navigate to Start inst. assistant.
4.
Press OK.
► Set the required language.
► Yes
► If required, reduce the output of the back-up heater.
System assistant 0020243831_00
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