Installation And Operation; Unpacking; Setting Up And Connecting; Setting Up - Welch 2019C-02 Operation Manual

Installation and Operation

5 Installation and Operation
5.1

Unpacking

Carefully unpack the Diaphragm Pump.
Check the pump for:
Transport damage,
Conformity with the specifications of the supply contract (model, electrical supply data),
Completeness of the delivery.
Please inform us without delay if there are discrepancies between the delivery and the con-
tractually agreed scope of delivery, or if damage is detected.
Please take note of the general terms of business of the manufacturing firm.
In case of a claim under warranty, the device must be returned in packaging that is
suitable for protecting it during transport.
5.2

Setting up and connecting

5.2.1

Setting up

Set the pump on a flat and horizontal surface.
Remove the protective caps on the suction and pressure ports.
Note that the cooling of the pump is guaranteed, see chapter 2.3.
Note that on the installation location no moisture acts on the pump.
5.2.2

Connecting

5.2.2.1

Electrical Connection

Before the electrical connection of the pump review the specifications on the nameplate
with the existing electrical connection conditions, see chapter 2.2.
The electric motor has a thermal overload protection.
After triggering the protective fuse after a certain cooling occurs an auto restart
(Reset) the motor.
5.2.2.2

Vacuum connection (Suction side)

The vacuum connection (suction port) consists of a hose nozzle DN 8.
Suitable vacuum lines are available:
 Thick-walled rubber vacuum hose 8 x 5 mm hose nozzle DN 8.
 PVC fabric hose and hose clamp 8 x 3 mm clamping range 8 - 16 mm.
Make sure that the vacuum line is kept as short as possible from the pump to the appara-
tus.
12
CAUTION !
2019