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Summary of Contents for FAE PTec
- Page 1 FAE Fagan Applicazioni Elettroniche www.faefagan.it PTec CONTROLLER FOR EC FANS AND INVERTER User’s manual version 04/21...
- Page 2 This manual can be downloaded from the website: www.faefagan.it in the following languages: English, French, Spanish, Russian, German. Il presente manuale è scaricabile dal sito : www.faefagan.it nelle seguenti lingue : inglese, francese, spagnolo, russo, tedesco. Ce manuel peut être téléchargé sur le site: www.faefagan.it dans les langues suivantes: anglais, français, espagnol, russe, allemand.
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Page 3: Table Of Contents
NDEX 1. PRELIMINARY INSPECTIONS - WARRANTY ....................2 2. PTec – USE FEATURES ..........................3 2.1 Coding ............................3 3. TECHNICAL CHARACTERISTICS ........................3 4. MECHANICAL INSTALLATION ........................4 5. ELECTRICAL INSTALLATION .......................... 4 5.1 LED Warning signals ........................4 5.2 Controls Terminal Board ...................... -
Page 4: Preliminary Inspections - Warranty
ELECTRICAL PARTS IN ANY CASE. IN COMPLIANCE WITH THE EU RULES AND THE EMC DIRECTIVES, PLEASE REMIND THAT THE PTec CONTROLLER IS DESIGNED TO BE INCORPORATED ON MACHINES OR INTEGRATED ON CONTROL PANELS AND THEREFORE IS TO BE CONSIDERED AS A COMPONENT. THE MACHINE INSTALLATOR SHALL PROVIDE FOR THE GUARANTEE OF COMPLIANCE OF ITS EQUIPMENT TO SUCH RULES. -
Page 5: Ptec - Use Features
I/O and the control panel. The control panel is used to set the parameters values and read the information about the unit status. The PTec is provided with Modbus connection to dialog with the powered load and with a supervising remote device. -
Page 6: Mechanical Installation
4. MECHANICAL INSTALLATION The Ptec controller is designed to be wall fixed. The Ptec box is in IP55 protection plastic. Anyway protect it from corrosive liquids, gas, heat sources and rays of sunlight. Make sure that it does not undergo vibrations. For the cabling, standard version is provided with two 20,5mm diameter holes and four 12mm diameter holes. -
Page 7: Controls Terminal Board
5.2 C ONTROLS ERMINAL OARD Term. Description Application Page T2 - Serial RS485, Modbus RTU - master Serial connection line to a Slave controlled inverter/device Serial RS485, Modbus RTU - master Ground I/O Mass I/O T1 - Serial RS485, Modbus RTU - slave Serial connection line from a Master controlling device Serial RS485, Modbus RTU - slave... -
Page 8: Control Panel
CONTROL PANEL The control panel visualizes in real time the inputs and outputs of the adjuster and allows to set the parameters. It is provided with a back-illuminated LCD/OLED display and with four keys described below. Goes to the previous Goes to the next Enters the menu and the Escapes from the menu and... -
Page 9: Language Setting
Defines the state of the digital inputs of the terminals I1, I2, I3, I4. An asterisk will be INPUT displayed next to the digital terminals connected to the terminal “0V”. Attention: In Slave mode the digital commands I1, I2, I3, I4 are not active. -1 -2 -3* -4 Defines the state of the relay 1, relay 2 and relay 3. -
Page 10: Function Condenser/Chiller
7. FUNCTION CONDENSER/CHILLER The instructions in the following paragraph concerning the operation for the unit as a condenser (the control signal is one or two pressure sensors). The operating parameters base menu can be accessed from any visualization of the state menu, by pressing together the keys (hold the key pressed and press the key... -
Page 11: Cooling Cycle Parameters [Co1] - Chiller
7.2 C [CO1] - CHILLER OOLING YCLE ARAMETERS (example of parameterization with basic setting "mp420_50", see Factory Parameters) Pressure of the voltage/speed V1 point. [IC] Min. 0 bar Max. P2 Def. 20 bar 20.0 Pressure of the voltage/speed V2 point. [IC] Min. -
Page 12: Heating Cycle Parameters [Hea] - Heat Pump
7.3 H [HEA] – H EATING YCLE ARAMETERS (example of parameterization with basic setting "mp420_50", see Factory Parameters) Caution: The heating cycle can be replaced by a second cooling cycle [CO2] by changing the setting of the parameter Second Mode (page 22). Pressure of the voltage/speed V2 point. -
Page 13: Function Dry Cooler
8. FUNCTION DRY COOLER The instructions in the following paragraph concerning the operation for the unit as a dry cooler (the control signal is one or two temperature sensors placed on the output collector/s). The operating parameters base menus can be accessed from any visualization of the state menu, by pressing together the keys (hold the key pressed... -
Page 14: Cooling Cycle Parameters [Co1] - Dry Cooler
8.2 C [CO1] – DRY COOLER OOLING YCLE ARAMETERS (example of parameterization with basic setting "mtNTC_L", see Factory Parameters) Temperature of the voltage/V1 speed point. [IC] Min. 0 °C Max. T2 Def. 22,0 °C °C 22.0 Temperature of the voltage/V2 speed point. [IC] Min. -
Page 15: Heating Cycle Parameters [Hea] - Dry Cooler
8.3 H [HEA] – DRY COOLER EATING YCLE ARAMETERS (example of parameterization with basic setting "mtNTC_L", Factory Parameters) Caution: The heating cycle [HEA] for default is replaced by a second cooling cycle [CO2], to change the setting see the parameter "Second Mode" (page 21). Temperature of the voltage/V2 speed point. -
Page 16: Operating Parameters - Slave
9. OPERATING PARAMETERS - SLAVE The instructions in the following paragraph concerning the operation of the unit as "SLAVE" (with 4-20mA external control signal). The operating parameters base menu can be accessed from any visualization of the state menu, by pressing together the keys (hold the key pressed and press the key... -
Page 17: Working Parameters [Ic] - Slave
9.2 W [IC] – SLAVE ORKING ARAMETERS Control signal of the Voltage V1/speed point. MIN. INPUT [IC] Min. 0 % Max. InMax Def. 10% Control signal of the Voltage V2/speed point. MAX INPUT [IC] Min. InMin Max. 100% Def. 95% Voltage/speed of signal command IN.MINIM. -
Page 18: Anti-Icing Function
10.2 A ICING FUNCTION This function allows you to maintain a minimum speed on the fans to avoid deposition of snow and possible ice formation. [WITH CARD S1 and AMBIENT PROBE CONNECTED]: The anti-icing function is active as long as the ambient temperature is lower than 3 °... - Page 19 Relay enabled over the value “Wet ON” Wet ON [IW] Min. Wet OFF Max. 95°C Def. 29,5°C 29,5 °C Caution: Set "Wet ON" to a value equal to or greater than TMAX / PMAX (see parameters on page 12 for Dry cooler and page 9 for Condensers) to ensure that the system is activated with fans speed at 100% (condition Water saving).
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Page 20: Clock
[WITH CARD S1] The PTEC device equipped with S1 expansion card can drive two rows of fans (just for double separate file units) so as completely independently, on the basis of the reading of 2 sensors (temperature or pressure). To activate the "double bank"... -
Page 21: Load Partialization
10.6 L OAD PARTIALIZATION [WITH CARD S1 and AMBIENT PROBE CONNECTED] This function, for “Chiller mode” and “Dry cooler mode” , allows you to split the load in 2 or 3 subgroups sectioning the control signal respectively by the Relay 2 and Relay 3 of the card S1. -
Page 22: Proportional Integral Function
Enabling of the variable band funcion. (If the function is activated and the BAND VAR. [IA] temperature probe is connected the dispaly shows “Δ”.) Def. ON Percentage Variazion Band (G%) VARIATION G [IA] Min. 20% Max. 65% Def. 25% With the parameter (G%), it is possible to establish the variation of the proportional band every 5°C of deviation from the reference ambient temperature of 25°C. -
Page 23: Factory Parameters
12. FACTORY PARAMETERS To access the factory parameters menu, step down into the base parameters through [PW] [PW] the key , press , enter the number 0023 through the key , press to save. 0000 0000 Caution: When entering this menu, all the analogic outputs of the device will be closed and the adjusting operation will be stopped until the menu is closed. -
Page 24: Motor Settings
Defines the measurement unit visualized in the state menu and in the operating UNIT MEASUR. [IB] parameters. Bar (Def.) / Millibar / Pascal / kiloPascal Caution: numbers won’t be converted. Adjusting value of the temperature probe connected to input 1. OFFSET 1 [IB] Min. - Page 25 Maximum adjustable voltage, used to limit the load maximum speed. MAX. LIMIT [IM] Min. Min.Lim. Max. 100% Def. 100% Time employed by the adjuster to go from 0% to 100% of the output signal 0-10V. RAMP [IM] Min. 0 sec Max.
- Page 26 12.4 M ODBUS ETTINGS Modbus communication is always active. Defines the ModbusRTU address of the adjuster. It can go from 1 to 247. MB ADDRESS [MB] Def. 1 Defines the transmission speed on channel RS-485 BAUDRATE [MB] Possible modes: 9600bps, 19200bps (Def.), 38400bps 19200 bps Defines the type of parity on the serial transmission.
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