
7
Assembly and Installation
Safety information
WARNING!
Assemble the device prior to under‐
taking the electrical installation.
WARNING!
Observe the information in the "Tech‐
nical data" chapter.
WARNING!
Danger of electric shock
If the device is used outdoors without a
cover or weatherproof roof, water may
be able to collect on the seals and pen‐
etrate the housing or direct sunlight
may cause the housing to be corroded.
–
Always use a cover or weather‐
proof roof when using the unit out‐
doors.
CAUTION!
Warning against illegal operation
Observe the regulations that apply
where the device is installed.
The device is resistant to normal
atmospheres in plant rooms.
7.1 Assembly
Install the device so that the hose
between it and the pump is approxi‐
mately 20 ... 30 cm long.
This ensures it measures accurately.
Mount the device vertically and upright.
This ensures it measures accurately.
For suction-side assembly (minimum
requirements):
Route the suction line so that it has a
constant upwards slope and use a foot
valve (prevents air bubbles and vibra‐
tions).
Mount the device vertically and upright
on the wall using the two eyes on the
housing.
Do not forget the washers.
Assembly and Installation
15