Installation Checklist - Vaillant 0020235580 Notice D'installation

2 Installation checklist

10c Non-return valve
12 System control
12b Remote heat pump expansion module
1.2 Wiring diagram 0020235580
1c Heating/domestic hot water back-up boiler
2 Heat pump
3e Circulation pump
9e Domestic hot water generation prioritising diverter
valve
2 Installation checklist
You must observe all the operating and installation instructions included with the system components.
Work
1 Comply with the conditions for the installation environment
2 Install the heat pump on a wall that has sufficient load-bearing capa-
city
3 Comply with the specified minimum clearances
4 Observe the position of the VWZ AI
5 Observe the position of the VRC 700
2
12m Outdoor temperature sensor
DHW Cylinder temperature sensor
MA Multi-function output
12 System control
12b Remote heat pump expansion module
12m Outdoor temperature sensor
DHW Cylinder temperature sensor
Comments/settings
1. Minimum volume of the installation room 1.60 m³
Environmental temperature 7 °C – 40 °C
2.
3. Frost-proof
4. Dry
For free spaces for maintenance work, see the installa-
tion instructions for the relevant system components
1. It must be possible to operate the control and to
easily read the display.
1. The room temperature sensor is deactivated in the
heat pump's electronics box
2. In the living room or main control room
System installation instructions 0020251823_01