Solar Control/Electric Installation; Maintenance - Velux PSKR Manual Del Usuario

Read volume
flow values at
13
11
this edge of the
9
7
5
rotameter.
3
1
Figure 5: Flow Indicator.

Solar Control/Electric Installation (16)

Note:
• T he electric installation must be performed by
an authorised professional!
• F uses, wiring, and grounding must be installed in
compliance with local regulations.
• T he solar control must be protected against
overcurrent damage.
• D isconnect the system from the mains before
opening the casing of the solar control!

Maintenance

For maintenance tasks (e.g., replacing the pump),
close the flow and return ball valves and the shut-off
in the drain fitting (Figure 1, pos. 1 and 2).
INStRUCtIoNS FoR INStAllAtIoN AND USE
4
Connection RP ¾"
female thread.
11
MEV connection,
flat sealing G ¾"
male thread.
Figure 6: Membrane Expansion
vessel Connection.
The pump cable and the power cord are already con-
nected to the solar control.
Remove the screw in the cover of the solar control
(pos. 16) to access the sensor terminal.
Connect the sensors according to the installation
guide of the solar control.
See the installation guide of the solar control for a
description of the functions and instructions for use.
Figure 7: valve Coupling Connection.
18 *
17 *
18 *
20 *
21 *
19
17 VELUX