Installation; Installation Location; Mechanical Installation; Electrical Installation - Grundfos 186 Instrucciones De Instalación Y Operación

4. Installation

WARNING
Toxic material
Death or serious personal injury
‐
Installation must be carried out by authorised and
trained experts.
‐
Wear personal protective equipment when handling
chemicals.

4.1 Installation location

• Choose a mounting place that is free from vibrations.
• Observe the permissible ambient temperature.

4.2 Mechanical installation

E F
A
Dimensions for wall mounting
A B C
[mm] [mm] [mm]
152 80 46
4.2.1 Mounting the 186 vacuum change-over device
1. Mark the bore holes.
2. Drill holes for 2 dowels ∅12 mm.
3. Insert the dowels.
4. Fix the mounting bracket with 2 hexagonal screws ∅8 x 80 to
the wall.
5. Fix the 186 vacuum change-over device on the mounting
bracket with 4 screws, M 5 or M 6 x 16, and nuts.
Related information
4.2 Mechanical installation
4.2.2 Mounting the control cabinet
1. Mark the bore holes.
2. Drill holes for 4 dowels ∅10 mm (depth at least 70 mm).
3. Insert the dowels.
4. Screw in the 4 included special screws M 8 x 80.
5. Place the control cabinet and fix it with disks and nuts.
8
D E F
[mm] [mm] [mm]
238 95 115-131
4.2.3 Connecting the gas lines
WARNING
Toxic material
Death or serious personal injury
‐
Use PVC pipes only.
‐
Observe the permissible line cross-sections.
‐
All connections must be free from mechanical stress.
A1
B
Connections for the gas lines
Pos. Description
A1 Connection for container battery 1
A2 Connection for container battery 2
B Connection to outlet line
1. Connect the line from the vacuum regulator of the first container
battery to connection (A1).
2. Connect the line from the vacuum regulator of the second
container battery to connection (A2).
3. Connect the line to the dosing unit to connection (B).

4.3 Electrical installation

WARNING
Electric shock
Death or serious personal injury
‐
Before making any electrical connections, switch off
the power supply and make sure that it cannot be
accidentally switched on.
‐
All electrical connections must be carried out by a
qualified electrician in accordance with local
regulations.
‐
All electrical connections must be carried out in
accordance with the wiring diagram.
Before connecting the mains cable, make sure that the
voltage and frequency specified on the nameplate
correspond to the local power supply.
An incorrect supply voltage may destroy the device.
Route the input, output and power supply cables in
separate ducts.
The input and output cables must be screened for
electromagnetic compatibility (EMC). Connect screen at
one end to PE.
A2