12/90
1020049-00E
3.4
Water supply
The massage unit must be filled with normal mains water without additives.
Always comply with local regulations when connecting to the public water
supply mains.
Water supply and cooling conditions
Permissible water pressure
(water inlet):
Maximum cooling water temperature:
The device may only be operated with the pressure hose included in the
scope of delivery.
A water shut-off valve must be used.
A free outlet must be provided; in doing so, a minimum distance must be
maintained that must be larger than twice the inner diameter of the supply
tube. Most effectively, the free outlet (air bridge) prevents the backflow into
the public water supply mains.
NOTE:
Further information may be found in the operating instruc-
tions, chapter "1.5.5 Commissioning".
Pressure hose 50906-.. (10 m, 3/8");
Inlet: 1.5 MPa (15 bar) operating pressure
Hose 50909-.. (10 m, 1/2"); outlet*
* A cooling system must be connected if the daily operating time exceeds 1 hour. Both of the
hoses are needed for this.
Information for service staff
0.8 MPa (8 bar)
16 °C
12/2021