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OPLC-2100 Operation Manual 

                                                                                                                                                                                  

CONFIDENTIAL

 

 

 

21 Harbor Park Dr. N, Port Washington Phone: 516.656.72211 Fax: 516.626.7201 

13 

In D:CutOff  

(

In Door Day 

Temperature  
Cutoff) 

The controller closes the valve completely when the In Door temperature average (supplied from 
host computer) is higher than this set point during the Day - time between Day Begin and Day 
End (

D:ICOFF

 

state). Range: 40 to 90 °F 

In N:CutOff 

(In Door Night 
Temperature  
Cutoff) 

If the In Door temperature average (supplied from host computer) is higher than this set point 
and the time is between Day End and Day Begin, then the valve will be closed completely 
(

N:ICOFF

 

state). Range: 40 to 80 °F 

D_Band 

Used along with ‘In Door Temperature’ parameter and ‘In Door Day/Night Temperature Cutoff’ Set 
Point.  This parameter defines the allowable delta between the actual In Door Temperature and 
Cutoff Set Point. 

Range: 0.1°F to 19.9°F with 0.1°F steps 

Day  Begin 

Hours and minutes (with 10 minutes step) when Day Begins 

Day  End 

Hours and minutes (with 10 minutes step) when Day Ends 

WinterBegin 

Month and Day when Winter Begin (dependent of the region) 

WinterEnd 

Month and Day when Winter End (dependent of the region) 

Cycle Span 

Heating cycle period, minutes. 

Range: 20 to 90 minutes, Step 10minutes. Default value is 60 minutes 

Heat Limit 

This parameter overrides the system calculated ‘ON’ period if ‘ON’ bigger than ‘Hit Limit’ 
Default value is 100%. 

Motor Type 

Motorized valve nominal timing (in seconds) for 90° or 160° stroke.  

Range:{15,30,45,60,72,90,144,180,240}seconds. Default = 30seconds. 

HeatUpStp  

  New cycle will comment when the system temperature on the Cold Pipe Temperature Sensor 
reaches  this set point  (please see diagram on Figures 5-7, red line). 

Range: 40 to 240°F, Step 1°F Default value is 125°F 

CoolDwnStp 

 Heating  can start if the system temperature drops  below this set point  (checks each time after 
current cycle  finished). (please see diagram on Figures 5-7, blow line). 

Range: 40 to 240°F, Step 1°F  Default value is 120°F 

HeatUpTm 

Controller can start new cycle either  SYSTemp > HeatUpSP or HeatUpTm is expired. 
Range: 0 to 90 minutes, Step 1minute. Default value is 5minutes. 

CoolDwnTm 

Heating  can start 

either 

SYSTemp < CoolDwnStp or CoolDwnTm is expired. 

Range: 0 to 90 minutes, Step 1minute. Default value is 5minutes.

 

TIME & DATE 

The submenus of this setting allow setting up the internal real time clock of the controller. It is 
essential to have the clock set properly, because the Boost, Night Saving modes and Daylight 
Saving Time Adjust rely on the clocks accurate setting. 

 CALIBRATE 

 Submenu for Calibration of Temperature and Pressure Sensors. Uses to calibrate a current for 
motorized valve. (Please see chapter #10) 

Com.ID 

Each OPLC-2100 connected to the local server via the RS485 bus. To establish proper connection 
the controller should have a unique communication address (ID). 

Range: 1 to 99.

 

 

 

Содержание OPLC-2100

Страница 1: ...ccordance with operation settings and measured temperatures pressure to achieve optimal heating delivery and reduce fuel losses Figure 1 OPLC2100 Front view The OPLC 2100 features Adjustable Day and Night modes of operation Adjustable Winter and Summer modes of operation Programmable Heat Up and Cool Down set points Morning Boost period up to 120 min Provides compensator control for unusual weathe...

Страница 2: ...m the ON part of the cycle to the OFF part of the cycle required Post Purge period which includes time for moving Gas Valve from a point where it was during on the ON part to the LFR set point and shat down the boiler After Post Purge Delay the Valve returns to the zero position The PID control is active on the Heat Up state and D N Norm state of the Heating Cycle Fig 3 3 Controls The four button ...

Страница 3: ... Boost Span NEW BoostSpn 0 N Stbk 15 F SET BoostAdvance NEW Boost Adv 0 D ICutOff 70 F SET In D CutOff NEW D CutOff 70 N ICutOff 60 F SET In N CutOff NEW N CutOff 60 D_Band 2 5 F SET D_Band NEW D_Band 2 5 F InDoorTemp 90 F SET Day Begin NEW Begin 5 00am Heat Gain 4 0 SET Day End NEW End 10 00pm Comp Snstvty 1 0 SET WntrBegin NEW WrBeg Oct 15 Heat Limit 100 SET WinterEnd NEW WrEnd May 15 MotorType ...

Страница 4: ...D_I 0 5 CAL ValveCloseP NEW Cadj 572 SampleRate 12sec SET PID_D NEW PID_D 0 2 PurgeDelay 30sec SET PurgeDelay NEW PurgeD 30sec PsPurgeDly 15sec SET PsPurgeDly NEW PPurgeD 20sec PSen 4ma 15psi SET Pressure Stp New Pres 5 6psi PSen 20ma 15psi SET LowFlame LVL NewFlameLvl 15 Pressure 4 9psi SET SamplingRate NewSampleR 12sec SYS Temp 120 F OD Temp 42 F Com ID 1 Fig 3 Typical track of the Fuel Valve po...

Страница 5: ...onal State are permanently displayed in the upper line of the LCD as follows LCD Indicator Mode of Operation Upper line begins with Description Possible Operational States indicate on the right corner of the upper line OFF OFF PPrg Post Purge Auto AUTO hh AUTO max Calculated Target Heat Amount to be delivered hh in the range of 0 100 Summer D Mild N Mild D ICOFF N ICOFF N Stbk D Norm N Norm HeatUp...

Страница 6: ... 1 Cyc 0 CL OFF CL 2 Cyc CL 0 ON CL Regular Cycle CL Cycle Length is A B in minutes A Calculated time amount the boiler must be On B CL A C Current minutes boiler is On or D Current minutes boiler is Off 0 heat to be delivered Boiler is OFF more then CL minutes 100 heat to be delivered Boiler is ON more then CL minutes sine shows that the boiler stays on On or Off more time then Cycle length AUTO ...

Страница 7: ...ting season M_Set xx Purge aa a ps FR yy y ttsec LFR zz z Same as for the AUTO mode of operation see Purge description above PPrg aa a ps LFR yy y ttsec LFR zz z aa b ps FR 0 0 See PPrg on the OFF operation description Cyc A B ON E or Cyc A B OFF H Regular Cycle Same as for the AUTO mode of operation Manual OFF PPrg aa a ps LFR yy y ttsec LFR zz z aa b ps FR 0 0 see Post Purge description above Ma...

Страница 8: ......

Страница 9: ...nutes Pressure and Firing Rate 4 2ps FR 17 8 The pressure is represented in psi The Firing Rate FR is percent of the Gas Valve opening Compensator Compensator 1 Indicates the COMPENSATOR setting Time and Date 10 25am Sep10 08 Current time and date The am pm displayed with capital letters when Daylight Saving Time is in effect Outdoor Temperature OD Temp 52 F Temperature at the RTD outdoor sensor f...

Страница 10: ... period as defined by the COLD NIGHT and NIGHT SETBACK settings Note If Out Door Temperature has been reached Day Mild or Cold Night Set Point the Boiler will be shut down via special procedure named Post Purge which is will be indicated on the right corner of the upper line of the LCD as PPrg operational state D Mild or N Mild operational state will be displayed for DAY NIGHT mild weather after P...

Страница 11: ...Park Dr N Port Washington Phone 516 656 72211 Fax 516 626 7201 11 Fig 4 Heat Request vs Outdoor Temperature curves Mild Weather 55 Compensator 0 Fig 5 Heat Request vs Outdoor Temperature curves Mild Weather 55 Heat Gain 3 0 Compensator Sensitivity 3 0 ...

Страница 12: ...s higher than this set point Range 40 to 80 F with 1 step Default value is 55 F N Mild NIGHT MILD WEATHER If the outdoor temperature is lower than this setpoint and the time is between 10PM and 5AM then the heat request value is corrected in accordance with the NIGHT SETBACK setting If the outdoor temperature is higher than this setpoint and the time is between 10PM and 5AM then the heat request i...

Страница 13: ...culated ON period if ON bigger than Hit Limit Default value is 100 Motor Type Motorized valve nominal timing in seconds for 90 or 160 stroke Range 15 30 45 60 72 90 144 180 240 seconds Default 30seconds HeatUpStp New cycle will comment when the system temperature on the Cold Pipe Temperature Sensor reaches this set point please see diagram on Figures 5 7 red line Range 40 to 240 F Step 1 F Default...

Страница 14: ...react on the High Pressure AUTO MAN SET and MAN ON In the AUTO and MAN SET mode of operations the controller will finish current operational Cycle and will not start the next until PRESSURE 2 PRESSURE_SP 0 2 psi hysteresis In the MAN ON mode the controller will close the fuel valve to 0 If the boiler was turned OFF before changing the operational mode to MAN ON it wouldn t turn the boiler ON until...

Страница 15: ...Down key to make desired value then press Enter Set Pressure Sensor Value for maximum current 20ma 1 From Calibration Menu Select SetPSensor 20ma and press Enter 2 The upper line of the display indicates mode of operation CAL 3 The lower line of the display shows possible adjustment for example NewPSns 4ma 15psi 4 Press Up or Down key to make desired value then press Enter Pressure Sensor Calibrat...

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