0020292325_01 System installation instructions 9
3.7 Configuring the settings on the heat pump control module
Explanation of the control elements and concept: → VWZ AI operating instructions, from section 3.2 onwards
Setting options in the installer level: → VWZ AI installation instructions, appendix C
Menu path/entry Comment
− As soon as the heat pump control module is supplied with power, the installation assistant starts up. −
4 To start the install. assistant, press OK 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.
5 Language ► Set the required language.
6 Syst. control avail.? ► Yes
7 Cooling technology Condition: Product with cooling mode
► Active cooling
8 Compr. current limit Condition: Reduced electrical fuse protection
► Reduce the power supply accordingly.
–
Output 5–7 kW: 13–16 A
–
Output 12 kW: 20–25 A
This reduction affects the output for the heating and domestic hot water at the
same time.
9 Multi-function output relay ► Set the connected component.
10 Check prog.: Purge building circuit ► Yes, duration: 60 minutes
11 Contact details: Telephone number ► Enter your telephone number:
– / : Insert numbers from 0 to 9 and blank spaces
– / : Navigate to the next/previous digit
12 End the installation assistant? ► Yes
− The required system settings have been implemented. −
13 Menu → Installer level → Fault list → ► Check the system for faults.
Condition: Fault present
► Troubleshooting: → VWZ AI installation and maintenance instructions, from
section 9.3 onwards
► If required, carry out any relevant sensor/actuator tests: Menu → Installer
level → Test menu → Sensor/actuator test →
− All displayed faults have been eliminated. The heating installation is adapted. –
14 Menu → Installer level → Configuration ► Configure the system in accordance with the end user's requirements.
15 DHW mode ECO: Compressor output control that is as efficient as possible (longer cylinder
charging time).
Normal: Balanced control (short cylinder charging time/maximum compressor
output).
Balance: Rapid charging for a cooled cylinder in combination with efficient re-
charging by controlling the compressor speed.
16 Compr. noise reduct. Condition: Time programmes for noise reduction mode planned
► No reduction in the compressor output if no time period for noise reduction
mode is selected in the system control.
► 40 to 60: Reduction in the compressor output in noise reduction mode by a
set percentage value.
Setting in the system control: Noise reduction operation.
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