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MADE IN U.S.A.
INSTRUMENTS, INC.
LINE OF DIFFERENTIAL & SETPOINT CONTROLLERS FOR SOLAR HEATING
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PRODUCT DOWN LOAD PAGE

     

DRAIN BACK / PRESSURIZED - TEMPERATURE LIMITED

DIFFERENTIAL  CONTROLLERS

    

New#E2C1-1000-DB        Old#SOLR-2ELC-10

CNTRLR E2 DIF LCO 10A (Drain-Back)

With line cord & receptacle single relay 10 amp rated 

 

New#E2C2-1500-DB        Old#SOLR-2ELC-15     

15 amp rated.

                        --------------------

New #E2W1-2000-DB     Old #SOLR-2EHW-20 

CNTRLR EGL-2 DIF HDW 20A   

Line powered - single relay with conduit holes for

permanent wiring -20 amp rated;

 

New #E2W1-3000-DB    Old #SOLR-2EHW-30(NL)**            

30 amp rated; Package

                        --------------------

 DRAIN BACK / PRESSURIZED - TEMPERATURE LIMITED

DIFFERENTIAL  CONTROLLERS with ISOLATED SERIAL PORT

 

New#E2C1-1000-DBIP   Old#SOLR-2EIC-10

CNTRLR E2 ISO-PORT DIF LCO 10A (Drain-Back)

ISOLATED serial port for permanent PC & Converter

connection. With line cord & receptacle single relay 10 amp rated

 

New#E2C2-1500-DBIP    Old#SOLR-2EIC-15

15 amp rated.

                       --------------------

New#E2W1-2000-DBIP  Old#SOLR-2EIW-20

CNTRLR E2 ISO-PORT DIF HDW 20A (Drain-Back)

ISOLATED serial port for permanent PC & Converter connection.

Line powered- single relay with Conduit holes for permanent wiring - 20 amp rated

 

New#E2W1-3000-DBIP Old#SOLR-2EIW-30  (NL)**

30 amp rated.

 

POOL  - INDOOR-   TEMPERATURE LIMITED

DIFFERENTIAL CONTROLLERS

       

New# E2C1-1000-PL   Old# SOLR-2EPC-10  

CNTRLR E2 DIF I-POOL LCO 10A

With line cord & receptacle single relay 10 amp rated

  

New# E2C2-1500-PL   Old# SOLR-2EPC-15  

CNTRLR E2 DIF I-POOL LCO 15A

15 amp rated. Package

                        --------------------

New# E2W1-2000-PL   Old# SOLR-2EPW-20  

CNTRLR E2 DIF I-POOL HDW 20A

Line powered - single relay with conduit holes for permanent wiring -20 amp rated; Package

 

New# E2W1-3000-PL    Old# SOLR-2EPW-30   (NL)**  

CNTRLR E2 DIF I-POOL HDW 30A

30 amp rated. Package


 
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PRODUCT DOWN LOAD PAGE

 

SET POINT CONTROLLERS

      

New#E2W1-2000-SP      Old#HVAC-2ESW-20

CNTRLR E2 STPT HDW 20A

Line powered SET POINT controller- single relay with conduit holes for permanents wiring - 20 amp rated

     

New#E2W1-3000-SP       Old#HVAC-2ESW-30  (NL)**

30 amp rated.

                        --------------------

New#E2C1-1000-SP        Old#HVAC-2ESC-10

CNTRLR E2 STPT LCO 10A

Line powered SET POINT controller- single relay with line cord and receptacle  - 10 amp rated.

 

New#E2C1-1500-SP       Old#HVAC-2ESC-15

15 amp rated.

 

 WARM AIR DIFFERENTIAL CONTROLLER

 

    New #E2C1-1000-WA(&WF) Old #SOLR-2EAC-10

CNTRLR E2 DIF W-AIR LCO 10A

With line cord & receptacle single relay 10 amp rated

                              

New #E2C2-1500-WA(&WF)  Old #SOLR-2EAC-15

CNTRLR E2 DIF W-AIR LCO 15A

With line cord & receptacle single relay 15 amp rated.

                        --------------------

New #E2W1-2000-WA(&WF)   Old #SOLR-2EAW-20

CNTRLR E2 DIF W-AIR HDW 20A

Line powered - single relay with conduit holes for permanent wiring - 20 amp rated;

 

DUAL RELAY / DUAL CIRCUIT UNIVERSAL

       DIFFERENTIAL CONTROLLER 

 

New #E2W1-2020-PR     Old #SOLR-2ERW-20   

CNTRLR E2 DIF 2RL HDW 20A

Line powered - dual relay with conduit holes for permanent wiring - 20 amp rated;

 

New #E2W1-3030-PR     Old #SOLR-2ERW-30  (NL) **

30 amp rated; 4 sensor version. 5& 6 sensor versions available latter 2011

                        --------------------

12VDC BATTERY POWERED DIFFERENTIAL CONTROLLER

                                              

#SOLR-2EDW-D1

CNTRLR E2 DIF HDW 12 VDC

For LEAD ACID BATTERY (10 to 15vdc) applications with 30amp EM relay w/isolated contacts. Power required is 1.5 wats.  Isolated 30 amp relay;

** NOT ETL-UL LISTED    

                        -------------------

PV PANEL  0-22 VDC  POWERED DIFFERENTIAL CONTROLLER
   
#SOLR-E2D2-0700-DB "DRAIN BACK"  (NL)**
CNTRLR E2 DIF HDW 0-22VDC
For PV panel powered (4vdc to 22vdc) applications
With  6 amp Solid state relay grounded contacts. Power required is 0.60 watts or 250 mili- watts with no back light enabled

 

#SOLR-E2D2-0700-WA "WARM AIR" (NL)**
CNTRLR E2 DIF HDW 0-22VDC
For PV panel powered (4vdc to 22vdc) applications
With  6 amp Solid state relay grounded contacts. Power required is 0.60 watts or 250 mili- watts with no back light enabled


#7750-0012  - used as PV power backup PWR SUPPLY 18W 12VDC   at 2.5amps

#7087-0013 - used as bat.charger and power back up
BATTERY CHRGR 13.5VDC  at 1.5 amps                                 AC adapters include qty(2),  8 amp DIODES

** NOT ETL-UL LISTED                             

 

E2- CONTROLLERS & ACCESSORIES
"INSTRUMENTATION WITH QUALITY ENGINEERING"
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Resistance-Temperature  TABLE - click here