Mounting instructions VacuStar WR 2500 / WR 3100 / WR 4000
Installation and assembly
33
6.8 40B40BAdditional components of the system
6.8.1 Safety tank
Requirements
The safety tank protects the VacuStar WR from sucking in liquids.
It must comply with the following requirements:
Passing air must not hit the liquid surface directly
Sufficiently large settling chamber
Drain cock at the deepest point of the tank
Assembly
Install the safety tank at the deepest point of the system.
Functional check
The functional check of the safety tank must satisfy the following
requirements:
The separated water must remain in the safety tank during
suction operation.
In atmospheric suction (pressure operation), the liquid ring
pump must not suck in more than 1 litre of liquid per hour.
6.9 Safety dome
Requirement
The safety dome on the vehicle tank must be equipped with a float
valve and a baffle.
The baffle prevents the liquid from being entrained when the liquid
sloshes.
6.10 Cooling water system
ATTENTION!
– The maximum permissible cooling water
temperature is 60 °C.
– When dimensioning the components, you must
take extreme temperatures in the summer and
coolant additives into account. See page 16,
Tab. 5.
