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RTC DFC-X, Инструкция по установке, эксплуатации и обслуживанию

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DOC# T0012 3.26.2019 DFC-X O&M 

 

Ph. (877) 351-4702                         

www.RTC-Solutions.com 

4370 Oakes Road, Suite 700 

Fax (919) 400-4165             

Email:[email protected] 

Davie, FL 33314 

 

   

 

 
Model No. DFC-X

 

                    

Support 877-351-4702

                                                                 

 

DIRECT FIRED DIGITAL TEMPERATURE CONTROL INSTALLATION, 

OPERATION, AND MAINTENANCE MANUAL

 

 

 

 
 
This manual covers the following products: 
 

DFC-X 

Direct fired control with integral 40-90°F (4-32°C) dial 0-24VDC output 

TS-01 

Temperature senor 40-250°F (4-121°C) 

DFTD 

Temperature dial 5 selectable ranges 

RDU 

Remote display unit 

DAT-12 

Discharge air tube 

PWM-10V  PWM to 10V output converter 
 

 

Table of Contents 

Overview ..................................................................................................................................................................................................................................................... 2

 

Specifications .............................................................................................................................................................................................................................................. 2

 

Power Requirements.............................................................................................................................................................................................................................. 2

 

DFC-X Ambient Temperature Limits .................................................................................................................................................................................................. 2

 

TS-01/DFTD Ambient Temperature Limits ....................................................................................................................................................................................... 2

 

Accuracy .................................................................................................................................................................................................................................................. 2

 

Installation .................................................................................................................................................................................................................................................. 2

 

Wiring .......................................................................................................................................................................................................................................................... 2

 

Standard control with remote setpoint ................................................................................................................................................................................................ 2

 

Standard control with integral setpoint .............................................................................................................................................................................................. 3

 

Optional room space control ................................................................................................................................................................................................................ 4

 

Optional multiple setpoint temperature control ................................................................................................................................................................................ 5

 

Operation .................................................................................................................................................................................................................................................... 5

 

Start up .................................................................................................................................................................................................................................................... 5

 

Sequence of operation............................................................................................................................................................................................................................ 5

 

Calibration .............................................................................................................................................................................................................................................. 5

 

Troubleshooting ..................................................................................................................................................................................................................................... 5 
LED Code Chart  .................................................................................................................................................................................................................................... 6 
TS-01 and DFTD Resistance chart ........................................................................................................................................................................................................ 6

 

 

Содержание DFC-X

Страница 1: ...senor 40 250 F 4 121 C DFTD Temperature dial 5 selectable ranges RDU Remote display unit DAT 12 Discharge air tube PWM 10V PWM to 10V output converter Table of Contents Overview 2 Specifications 2 Power Requirements 2 DFC X Ambient Temperature Limits 2 TS 01 DFTD Ambient Temperature Limits 2 Accuracy 2 Installation 2 Wiring 2 Standard control with remote setpoint 2 Standard control with integral s...

Страница 2: ... start up delay is standard and an onboard LED indicates simple diagnostics Specifications Power Requirements DFC Ambient Temperature Limits Storage Operating TS 01 DFTD Ambient Temperature Limits Storage Operating Accuracy 24VAC 50 60Hz 20VA isolated class II transformer 40 140 F 40 60 C 40 140 F 40 60 C 40 250 F 40 121 C 40 250 F 40 121 C 3 F 1 C Installation All control wiring should be shielde...

Страница 3: ...zing the PWM 10V to connect to a motorized actuator or any other device with it s own power supply than be sure the DFC X has its own isolated transformer separate from the power source for the actuator or the control may be damaged Figure 3 DFC X wiring showing 0 10V DC output Standard control with integral setpoint The DFC X when using the onboard selector should only be paired with RTC s TS01 T...

Страница 4: ...en connected in this way the thermostat may be set for a desired room temperature for space control applications When the room thermostat is satisfied the discharge temperature will return to the temperature set on the dial on the front of the DFTD With older models of the DFTD there is a potentiometer R1 on the back of the control that controls how much the temperature will increase by when the r...

Страница 5: ...peatedly blink green twice or repeatedly blink green three times depending on whether you are using an external setpoint or the internal setpoint When using the internal setpoint the control will repeatedly blink twice and when connected to an external setpoint it will repeatedly blink three times At this time the control will begin modulating the output as required Any system errors are indicated...

Страница 6: ...als 5 and 6 with a voltmeter The meter should read from 20 to 24 Volts If it does not disconnect the wires from the valve and measure the output without the valve connected If it reads 20 to 24 Volts refer to the valve manufactures literature for troubleshooting the valve If it does not the control may be damaged DFTS and DFTD Resistance chart Sensor Resistance Dial Resistance Temp F Temp C 40 250...

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