Manuale d’uso / di manutenzione del prodotto P del fabbricante Athena Technologies
Vai alla pagina of 24
DIGIT AL TEMPERA TURE CONTR OLLERS SERIES O TC25 N/L/P Instruction Manual.
Congratulations on your purchase of an Athena Series OTC25 Digital T emperature Controller . It is designed for ease of use and reliability wherever accurate temperature control is required. After following the instructions for installation, simply step through and set each of the unit’ s parameters using the OTC25’ s easy menu system.
T able of Contents Installation 1 Mounting 1 Wiring 2 Operation 2 OTC25 N On/Off Controller 4 OTC25 L Limit Controller 5 OTC25 P PID Controller 7 Calibration 10 Error Codes 11 IEC Requirements 11 W ar.
1 Installation Pre-Installation Instructions 1. Inspect shipping carton for obvious signs of mishandling. 2. After removing the controller from the shipping carton, inspect it carefully for damage.
2 Operation Athena Series OTC25 Digital T emperature Controller Just a few easy steps are required before your OTC25 can be placed into service. After completing the mounting and wiring procedures as previously instructed, set each controller parameter using the simple front-panel keys as instructed.
O TC25 N Operation F igure 5a. Series O TC25 N Parameters and Default Settings Parameter Descriptions Default Display This parameter determines whether the OTC25 N’ s display shows the Setpoint or the actual temperature by default.
O TC25 N Operation The Calibration High and Calibration Low selections ar e accessi- ble only when the calibration jumper is installed as instructed on page 10 (F igure 6). OTC25 N On/Off T emperature Controller Normal Operation The factory default display setting of the OTC25 N is for Actual Te mperature .
5 O TC25 L Operation OTC25 L Limit Controller Normal Operation The factory default display setting of the OTC25 L is for Actual Te mperature . The default display may be changed to setpoint temperature by selecting Limit Setpoint at the Default Display parameter selection.
6 O TC25 L Operation Parameter Descriptions Default Display This parameter determines whether the OTC25 L ’ s display shows the Limit Setpoint or the actual temperature by default. Regardless of the selection made here, the operator can observe the other value by momentarily pressing the Parameter Key .
7 O TC25 P Operation OTC25 P PID T emperature Controller Normal Operation The factory default display setting of the OTC25 P is for Actual Te mperature . The default display may be changed to setpoint temperature by selecting Setpoint at the Default Display parameter selection.
F igure 5c. Series O TC25 P Parameters and Default Settings Parameter Descriptions Default Display This parameter determines whether the OTC25 P’ s display shows the Setpoint or the actual temperature by default. Regardless of the selection made here, the operator can observe the other value by momentarily pressing the Parameter Key .
O TC25 P Operation Proportional Band Proportional Band is a PID parameter that represents the amount of deviation of the controlled variable required to move through the full range, expressed in % of span or degrees of temperature. This para- meter can also be expressed as “Gain” (the wider the band, the lower the gain).
10 Calibration Procedure 1. Prior to applying power to the unit, install the calibration jumper on the microprocessor board as shown in Figure 6. 2. With the instrument still unpowered, connect a calibration reference source to the thermocouple input terminals on the OTC25.
The maximum supply current is line voltage dependent: 60 mA for an 100-250 Vac input fuse rating: 2AG, 0.5 A Output Specifications Output 1 T ype Max current Voltage Leakage T (T riac) 2 A 400 Vpk 1 mA B (Relay) 5 A 380 V — Output 2 T ype Max current Voltage Leakage T (SSR) 0.
12 W arranty/Repair Inf ormation T wo-Y ear Limited Warranty THIS EQUIPMENT IS WARRANTED TO BE FREE FROM DEFECTS OF MA TERIAL AND WORKMANSHIP . IT IS SOLD SUBJECT TO OUR MUTUAL AGREEMENT THA T THE LIA.
13 W arranty/Repair Inf ormation Unit Repairs It is recommended that units requiring service be returned to an authorized service center . Before a controller is returned for ser- vice, please consult the service center nearest you. In many cases, the problem can be cleared up over the telephone.
14 Mechanical Characteristics Display 7-segment LED, alphanumeric: 3 digits Display Height 0.56" (14.22 mm) Color Orange Front-Panel Cutout 3.622" x 3.622" (92 mm x 92 mm) Bezel Outside Dimensions 3.780" x 3.780" (96 mm x 96 mm) Bezel Height 0.
15 T echnical Specif ications Input Source (T emperature Sensor) Thermocouple Range: T ype J OTC25 N/L: 6 to 926° F (-14 to 496° C) OTC25 P: 32 to 999° F (0 to 537° C) T ype K OTC25 N/L: N/A OTC25.
16 NO TES.
17 Keep This Information in a Safe Place Configured Parameters Reference Information Series OTC25 T emperature Controller Model Number: _____________________ Zone Location: _____________________ Firmware V ersion No. : _______________ (Displayed when the controller is powered up after all the segments on both lines of the display have been tested).
18 NO TES.
19 Keep This Information in a Safe Place Configured Parameters Reference Information Series OTC25 T emperature Controller Model Number: _____________________ Zone Location: _____________________ Firmware V ersion No. : _______________ (Displayed when the controller is powered up after all the segments on both lines of the display have been tested).
20 NO TES.
For technical assistance, call toll free 1-800-782-6776 (in the U .S.) or 610-828- 2490 (fr om an ywhere in the w orld), or e-mail techsupport@athenacontrols.com. Athena Controls, Inc. 5145 Campus Drive Plymouth Meeting, P A 19462 USA T oll-free: 800.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Athena Technologies P è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Athena Technologies P - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Athena Technologies P imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Athena Technologies P ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Athena Technologies P, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Athena Technologies P.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Athena Technologies P. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Athena Technologies P insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
