Commissioning; Short Commissiong Of The Controller; Configuring The Controller - Siemens PolyCool Superheat - CPS40 Manuel D'installation Et D'utilisation

Note
Siemens
Building Technologies
5

Commissioning

5.1 Short commissiong of the
controller
PolyCool superheat controller is basically "plug & play", only the
refrigerant has to be selected.
Procedures Descriptions
Step 1 All peripheral devices are connected.
Step 2 Apply power to the controller.
Step 3 Select the refrigerant
5.1.1 Checking the display
After power on, the controller LCD will display and test all segments
(Picture 1).
To help users understand the manual better, all operational pictures
are numbered consecutively as they appear.
See also «Brief overview of the pictures on the display», Chapter 8.
5.2 Checking the installation
Before applying power, be sure to check that the system compo-
nents have been installed and wired in accordance with sections 3.1
and 3.2.
5.3

Configuring the controller

Following the initial power up, the controller automatically enters the
configuration mode. If a refrigerant has already been specified, the
regulation mode will immediately be enabled upon power up. On the
second and following starts, it is possible to activate the configura-
tion mode by simultaneously pressing down the +/- buttons and
holding them for at least five seconds.
If settings in the configuration mode (CONF) are changed while the
controller is in operation (does not apply to units), controller output
Y1 will switch to 0 V. In that case, the control will be released again
only after all following parameters have been enabled by pressing
the <ESC> button on the right (controller must be brought into the
Regulation mode).
Superheat - CPS40
Commissioning
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CE1U3372xx
2018-11-09