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8

+030220575 - 1.1 - 04.12.2014

ENG

1.4  Floating suction on PVPRO

PVPRO features the Floating suction function, which can be enabled and confi gured by clicking the Floating 
Suction Pressure menu from the Energy plugins, as shown in Figure 1.h.

Fig. 1.h

This can be used both on units featuring the Smooth line algorithm, and on units without this function (e.g. 
IR33, MPXPRO version < 3.2). Please use this guideline to choose the most suitable option:

MPXPRO* only

Floating suction 

on PVPRO with 

Smooth line flag

Floating suction on 

PVPRO without 

Smooth line flag

Floating suction on 

PVPRO without 

Smooth line flag

Mix of MPXPRO* 

and other utilities

Other than 

MPXPRO* 

utilities only

Enable Smooth line on MPXPRO

Disable Smooth line on MPXPRO

Fig. 1.i

* MPXPRO ver. 3.2 or later.

Содержание MPXPRO

Страница 1: ...i g h E f f i c i e n c y S o l u t i o n s Floating suction Smooth lines Manuale d uso User manual Plug in PVPRO per centrali e utenze di refrigerazione Function for pRack application MPXPRO and PVPR...

Страница 2: ......

Страница 3: ...PRO 8 2 CONFIGURAZIONE FS SU PVPRO 9 2 1 Selezione rack 9 2 2 Abbinamento rack 9 2 3 Maschera principale 10 2 4 Maschera Principale con gurazione e funzionamento con Smooth lines 11 2 5 Maschera Princ...

Страница 4: ......

Страница 5: ...VPRO interfaccia utente PHS Eud O set di surriscaldamento PVPRO interfaccia utente PLt Eud O set di regolazione al di sotto del setpoint PVPRO interfaccia utente PSI Eud Tempo integrale PVPRO interfac...

Страница 6: ...0 allowing suction pressure rising rd setpoint di erential rd 2 TSH superheat threshold PHS max superheat o set As soon as the regulation temperature falls below the setpoint rd 2 an o set will be add...

Страница 7: ...ving Fig 1 d Fig 1 e Fig 1 f Fig 1 g Dopo essere entrati nel menu di con gurazione la schermata Cad08 viene utilizzata per abilitare la funzione Floating suction Le schermate Cad09 e Cad10 sono utiliz...

Страница 8: ...dotate dell algoritmo Smooth lines sia su utenze senza questa funzione es IR33 MPXPRO versione 3 2 Utilizzare la presente linea guida per scegliere l opzione pi idonea MPXPRO only Floating suction on...

Страница 9: ...ta nella Figura 2 a STEP 2 STEP 1 Fig 2 a 2 2 Abbinamento rack Se c almeno un rack selezionato per la funzione Floating suction possibile abbinare al rack diverse utenze Ogni rack pu avere pi di una u...

Страница 10: ...sabilitare il plug in accedere alla pagina di con gurazione ed alla pagina di monitoraggio relativa a ciascun rack STEP 2 STEP 2 START STOP Enter configuration and monitoring pages Minimum setpoint Ma...

Страница 11: ...olore delle utenze viene valutato ad ogni campionamento Le regole che de niscono il monitoraggio dello stato sono illustrate nella Figura 2 e Osservando il numero di utenze con lo stesso colore e le s...

Страница 12: ...ed R if an utility is market as N A it means it doesn t feature the Smooth line functionality and any setpoint increment will be reset Fig 2 f 2 5 Maschera Principale dettagli di funzionamento con Smo...

Страница 13: ...viene de nita inserendo una percentuale per ciascuna utenza nella colonna DC massimo ciclo di esercizio massimo La tabella che segue riporta il signi cato delle impostazioni PVPRO ed i relativi valor...

Страница 14: ...tato delle utenze E riportato un riassunto delle impostazioni sia relative al PVPRO sia al pRack il valore del setpoint ed una tabella con i valori del ciclo di esercizio corrente massimo e minimo reg...

Страница 15: ...7 1 4 Floating suction on PVPRO 8 2 FS CONFIGURATION ON PVPRO 9 2 1 Rack selection 9 2 2 Rack association 9 2 3 Dashboard main view 10 2 4 Dashboard con guration view and logic with Smooth lines 11 2...

Страница 16: ......

Страница 17: ...erheat set point PVPRO User interface PHS Eud Positive SH o set PVPRO User interface PLt Eud O set below set point for cut o PVPRO User interface PSI Eud Integral time PVPRO User interface PSM Eud Ena...

Страница 18: ...the threshold P3 TSH the Smooth line status becomes 0 allowing suction pressure rising rd setpoint di erential rd 2 TSH superheat threshold PHS max superheat o set As soon as the regulation temperatur...

Страница 19: ...ath will be C Compressors d Energy saving Fig 1 d Fig 1 e Fig 1 f Fig 1 g Once having entered the con guration menu screen Cad08 is used to enable the Floating suction function Screens Cad09 and Cad10...

Страница 20: ...turing the Smooth line algorithm and on units without this function e g IR33 MPXPRO version 3 2 Please use this guideline to choose the most suitable option MPXPRO only Floating suction on PVPRO with...

Страница 21: ...ustrated in Figure 2 a STEP 2 STEP 1 Fig 2 a 2 2 Rack association If there is at least one rack selected for the Floating suction function a number of units can then be associated with the rack Each r...

Страница 22: ...tab users can enable or disable the plug in access the con guration page and the monitoring page relating to each rack STEP 2 STEP 2 START STOP Enter configuration and monitoring pages Minimum setpoi...

Страница 23: ...our of the units is evaluated every sample period The rules de ning status monitoring are shown in Figure 2 e Looking at the number of units with the same colour and at the thresholds relating to each...

Страница 24: ...O red R if an utility is market as N A it means it doesn t feature the Smooth line functionality and any setpoint increment will be reset Fig 2 f 2 5 Dashboard monitoring view with Smooth lines In th...

Страница 25: ...tion pressure set point The threshold is de ned by entering a percentage for each unit in the Maximum DC column The following table shows the meaning of the PVPRO settings and their default values Par...

Страница 26: ...us There is a summary of the settings both relating to PVPRO and to pRack the current set point and a table showing the current the maximum and the minimum duty cycle recorded by PVPRO in the sample t...

Страница 27: ......

Страница 28: ...CAREL INDUSTRIES HQs Via dell Industria 11 35020 Brugine Padova Italy Tel 39 049 9716611 Fax 39 049 9716600 e mail carel carel com www carel com Agenzia Agency 030220575 1 0 14 10 2014...

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