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DOC# T0008 2.23.2016 DFC O&M   

 

 

4 

 
Ph. (877) 351-4702                         

www.RTC-Solutions.com 

4380 Oakes Road, Suite 804 

Fax (919) 845-8102             

Email: [email protected] 

Davie, FL 33314

 

 

Valve Connections 

 

 

 

 

 

DFC Solenoid 

ACT-4.0 Belimo Siemens 

Term 7: PWM 

PWM 

 

 

 

Term 8: 24VDC 

24VDC 

Red: 24VDC 

2: 24VDC 

Red: 24VAC 

Term 9: 0-10V Output 

 

Green: 0-10V Input 

3: 2-10V Input 

Gray: 0-10V Input 

Term 10: Ground 

 

Blue: Ground 

1: Ground 

Black: Ground 

Содержание DFC

Страница 1: ...02 Email info RTC Solutions com Davie FL 33314 Model No DFC DIGITAL ENHANCED GAS FIRED MODULATING CONTROL This manual covers the following product s DFC Direct Fired Control Table of Contents Overview 2 Normal Operation 2 Programming 3 Features 3 Valve Connections 4 Menu Map 5 Installation 6 Specifications 6 ...

Страница 2: ...o modulating outputs that will power both 0 24V DC and 0 10V DC valve User parameters are stored in non volatile memory and are retained even during a power outage Also the DFC is powered by 24V AC Normal Operation The DFC will always display the current discharge air temperature Press the or key to change the discharge setpoint temperature Once the key is pressed the LED will display the text for...

Страница 3: ...Ftd oPEn The user has the Remote rEtd parameter on the DFC enabled but no external control is found to take a reading 3 dFts ShortEd There is a short in the connection of the Discharge Temperature Sensor 4 dFtd ShortEd The user has the Remote rEtd parameter on the DFC enabled and there is a short in the connection To resolve an issue check the wiring connections Please refer to Installation on pag...

Страница 4: ... Fax 919 845 8102 Email info RTC Solutions com Davie FL 33314 Valve Connections DFC Solenoid ACT 4 0 Belimo Siemens Term 7 PWM PWM Term 8 24VDC 24VDC Red 24VDC 2 24VDC Red 24VAC Term 9 0 10V Output Green 0 10V Input 3 2 10V Input Gray 0 10V Input Term 10 Ground Blue Ground 1 Ground Black Ground ...

Страница 5: ...meter Left to return to column 1 without saving a parameter Enter to return to column 1 with saving a parameter ENT RT UP DN LT Column 2 shows the factory set defaults for each parameter Temperature defaults are shown in F Figure 4 Menu Map PASS 100 dAbL EnAb 1 0 vdEL vLo 0 0 LT RT SPhi SP rEtd 9 0 7 0 dAbL EnAb SPLo 40 DN ENT UP Set the highest the user can adjust the temperature to in normal mod...

Страница 6: ...meter Left to return to column 1 without saving a parameter Enter to return to column 1 with saving a parameter ENT RT UP DN LT Column 2 shows the factory set defaults for each parameter Temperature defaults are shown in F Figure 4 Menu Map PASS 100 dAbL EnAb 1 0 vdEL vLo 0 0 LT RT SPhi SP rEtd 9 0 7 0 dAbL EnAb SPLo 40 DN ENT UP Set the highest the user can adjust the temperature to in normal mod...

Страница 7: ... is convenient for the user with easy access to all terminal connections Specifications Power Requirements Current Rating 24V Output DFC Ambient Temperature Limits Operating Accuracy 24V AC Nominal 18VAC DC 26VAC DC 1A 40 149 F 40 65 C 3 F 1 C 4 84 4 93 4 50 1 527 Figure 7 DFC Terminal Number Layout 1 2 3 4 5 6 7 8 9 10 1 24VAC 2 24VAC 3 DFTS 4 DFTS 5 DFTD or RDU 6 DFTD or RDU 7 PWM For Solenoid V...

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