Regulation Operation - Siemens PolyCool Superheat - CPS40 Manuel D'installation Et D'utilisation

Siemens
Building Technologies
5.5

Regulation operation

During regulation operation, the regulation mode is enabled. In this
operating mode, all the inputs and outputs are displayed.
Regulation mode
Picture Parameter & Code
Actual superheat value
19 Superheat setpoint (DT SP)
Actual EIV opening (EIV)
EIV feedback signal (Fb)
1)
19a Calculated EIV opening
Actual EIV opening (EIV)
(blank)
20 Evaporation temperature (TO)
Evaporation pressure (PO)
(blank)
21 Evaporation temperature (TO)
Suction gas temperature (TOH)
EXT (external signal)
2)
21a Actual external signal
(blank)
Actual medium temperature (TM)
3)
21b Setpoint of medium (CAP SP)
(blank)
The selected refrigerant (R...)
22 (blank)
(blank)
1)
If feedback signal (Fb) is disabled, picture 19a will not be dis-
played.
2)
Picture 21a will be displayed for configured external capacity
control.
3)
Picture 21b will be displayed for configured internal capacity
control.
Superheat - CPS40
Commissioning
Position Procedures
Line 1 Press +/-
to navigate
Line 2
to the desired
Line 3
screen.
Line 1
Line 2
Line 3
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Line 2
Line 3
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Line 2
Line 3
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Line 2
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CE1U3372xx
2018-11-09