Installation And Electrical Connection; Mechanical Installation - Cosmo CPZ Einbau- Und Betriebsanleitung

3.2 Functions (Fig. 2)
Valves
The COSMO CPZ A version is equipped with a non-return
valve (1) on the pressure side and with a stop valve (2) on
the suction side. When exchanging the motor head (3), it is
sufficient to cut the power by unplugging the plug (5) and to
close the stop valve at the rotating slot (4). The motor head
can then be simply unscrewed → Page 16.

4 Installation and electrical connection

4.1

Mechanical Installation

DANGER: Before starting work, make sure that the pump
has been disconnected from the power supply.
Installation site (Fig. 3)
Provide a weatherproof, frost-free, dust-free and well-venti-
lated room for the installation.
Choose an installation site that is easily accessible.
CAUTION: Dirt can cause the pump to fail. Flush the pipe
system before installation.
NOTE: In the case of the COSMO CPZ A version, the stop
valve and non-return valve are pre-installed.
In the case of the COSMO CPZ version, these valves have
to be installed additionally.
1. Prepare the installation site so that the pump can be
2. Choose the right installation position - only as shown in
Installation and operating instructions
installed without being exposed to mechanical stresses.
(Fig. 3 A). The arrow on the back of the housing indi-
cates the direction of flow.
English
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