Commissioning; Short Commissiong Of The Controller; Checking The Display; Checking The Installation - Siemens CPS 40 Installations- Und Bedienungsanleitung

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Building Technologies
HVAC Products
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 consectively 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
components 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 configuration 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 con-
trol 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).
CPS40 CE1U3372XX / H 74 319 0555 0 a
22.09.2006
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