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WWW.AUBERINS.COM  

 

 

         2018.08                                                                    

   

                                                              P14/14 

 

 

Figure 8. A 50% output control signal from DSPR when it is operating in the bust firing mode. Each pulse is 16.67 ms long, which is the same as a 60 Hz AC cycle.  

So one pulse on and one pulse cycle off is equal to 50% output. 

 

 

Figure 9. The DSPR control signal and SSR output waveform overlaid. The DSPR detects the frequency and phase of the AC power line, so that the pulse width and 
firing time is synchronized with AC cycle. 
 
 
 
 
 
 
 
 
 

Auber Instruments 

5755 North Point Parkway, Suite 99 

Alpharetta, GA 30022 

 www.auberins.com  

 

Email: [email protected] Tel: 770-569-8420 

Copyright 2007-2018, Auber Instruments All Rights Reserved. 

No part of this manual shall be copied, reproduced, or transmitted in any way without the prior, written consent of Auber Instruments. Auber Instruments retains the 

exclusive rights to all information included in this document. 

Summary of Contents for EZboil DSPR310D

Page 1: ...n 2 seconds after you stop the adjustment 4 AL1 indicator This red LED indicates the status of Relay 1 AL1 When it is on relay 1 is closed when it is off relay 1 is open 5 AL2 indicator This red LED indicates the status of Relay 2 AL2 When it is on relay 2 is closed when it is off relay 2 is open 6 Mashing mode indicator MASH This yellow LED light indicates the operation mode of the controller Whe...

Page 2: ...ep mashing control or boiling control mode Press the knob will set the controller to the operation mode displayed Please check section 5 1 for details Display mode 3 Parameter settings Press down and hold the knob for 5 seconds to enter the display mode 3 Please check section 6 for details 5 Operation 5 1 Operation mode selection This controller offers two operation modes step mashing and boiling ...

Page 3: ...ashing temperature steps User can selectively turn on or off the relay s at specific steps These relays can also be programmed to be synchronized with the internal beeper so that external buzzer can be used for notification at the beginning and end of each step see section 6 4 2 note 12 5 2 4 Adjusting parameter value Two ways to adjust set temperature 1 To adjust the set temperature in current st...

Page 4: ...ettings Knob Press Knob Press Rotate Knob Rotate Knob Knob Press goto rely Enter Relay settings Knob Press Rotate Knob goto syst Enter System settings Knob Press Rotate Knob Figure 5 Parameter group selection Tip 1 When timer is started you will hear the beeping notification Please see section 9 in page 10 for details Tip 2 Similar to mashing mode you can even hold the timer by pressing key B mome...

Page 5: ... alternately In other word the timer for step mashing mode is countdown timer Note 4 Timer Function tSP EO When the program is end please check section 5 2 2 for the difference between end and stop the controller will generate six long beeps The top display will switch between the current temperature and End alternately After timer ends the power output can be configured either to continue heating...

Page 6: ...to prog Knob C 1 122 Knob T 2 00 20 Knob C 8 50 Knob 80 100 Knob T 8 00 00 Step 1 set temp Step 2 time duration Step 8 set temp End Press Press Press Press Press T 1 00 30 Knob C 2 140 Knob Step 1 time duration Step 2 set temp Press Press Step 8 time duration Figure 8 Flow chart of setting step program settings 6 3 Boiling Parameters Parameters the configure the boiling control are grouped under t...

Page 7: ...2 and the buzzer will go off when the second even starts Event timer botX i e bot1 bot2 bot3 botX the time duration of each event where X is the event number 1 9 X is decided by parameter nE Time duration of an event botX is the boiling time of an ingredient to be added to the boiling wort bot1 is the first event timer which starts from the moment that the first ingredient is added until the end o...

Page 8: ...N this relay can be programmed to be activated at target boiling step or steps Parameter rLP is used for programming see below Beep In this mode relay is synchronized with internal buzzer When the built in buzzer beeps this relay also turns on This will allow the user to drive an external flashing buzzer for louder and visual notification ALbE Alarm and beep mode Take relay 1 as an example relay 2...

Page 9: ...re determined period of time User can set the pulse duration by the AP parameter in the menu of alarm settings it ranges from 1 to 100 seconds This feature is useful in situations where a user only need to ring the buzzer for a short time or want to drive an external load for a fixed amount of time duration When LAt it is set to N Non Latching rL ALM ALbE only the relay action will follow the alar...

Page 10: ...g diagrams of how to connect a DC triggered AC SSR with this power regulator SSR 1 2 3 13 14 6 7 8 9 10 4 5 RTD R R W 120V AC L N Heater 3 4 SSR 3 4 1 2 3 13 14 6 7 8 9 10 4 5 RTD R R W Heater 240V AC L1 L2 Figure 13 Wiring examples of controlling a heater with SSR and DSPR310D in a 120VAC system upper and in a 240VAC system lower Example 2 Here is the wiring diagram of how to wire two external bu...

Page 11: ...essage or incorrect temperature reading if your sensor is not connected or your sensor is bad Top display will flash orAL and 932 alternately if you set it to Fahrenheit display C F F or orAL and 500 alternately if you set it to Celsius display C F C Auber Instruments 5755 North Point Parkway Suite 99 Alpharetta GA 30022 www auberins com Email info auberins com Tel 770 569 8420 Copyright 2007 2018...

Page 12: ...ower Figure 5 Original AC sine wave is overlaid with SSVR output wave form The blue colored area shows the power output that has been blocked 2 Time proportional firing A fixed cycle time needs to be defined in this method Then the controller or regulator adjusts the on time during each cycle to achieve the power control For example if the cycle time is 1 second turn on the power for 0 25 second f...

Page 13: ...al drop to zero the AC power is blocked 3 Burst firing This method is similar to time proportional firing section 2 But in contrast to the time proportional mode where the SSR is fired once for each fixed cycle period which are usually 2 seconds or longer the regulator will find the minimum cycle time to achieve the desired output percentage The on pulse can be as short as one AC cycle So power is...

Page 14: ... DSPR detects the frequency and phase of the AC power line so that the pulse width and firing time is synchronized with AC cycle Auber Instruments 5755 North Point Parkway Suite 99 Alpharetta GA 30022 www auberins com Email info auberins com Tel 770 569 8420 Copyright 2007 2018 Auber Instruments All Rights Reserved No part of this manual shall be copied reproduced or transmitted in any way without...

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