Note
36/136
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 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 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).
Configuration mode CONF
(Continue with <OK> / picture 3)
CPS40
CE1U3372XX / H 74 319 0555 0 d
2013-10-01