Taco 0026e Instruction Sheet Download

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External connection for 0-10V DC / PWM signal

WARNING: If there is a need to make external connection (PLC / Pump Controller) it is mandatory to perform the following operations.

1. Remove the 4 screws (1) to open the upper shell (2).

2. Remove the cap (3) for external signal wiring.

3. Disconnect the connector (4) from control board (5).

4. Insert the cable (6) into the cable gland M12x1.5 (7)

and screw it to the cover.

5. Strip the wires (5 mmMIN,) and insert them into the

connector (4), then secure them with the screws (8).

6. Re-connect the connector (4) to the electronic board,

close the cover and secure it with the screws

Figure 8 - External connection for 0-10V DC / PWM signal

Step 1

Step 4

Step 2

Step 5

Step 3

Step 6

Summary of Contents for 0026e

Page 1: ...for easier fit up Dual electrical knockouts and removable quick connect terminal strip for easy wiring Whisper quiet operation BIO Barrier protects the pump from system contaminants SureStart automat...

Page 2: ...E 1 ZONE 2 ZONE 3 ZONE 1 ZONE 2 ZONE 3 FC FC Optional Location FC FC ZONE 1 ZONE 2 ZONE 3 FC FC Optional Location FC FC V3 V3 V3 V2 V2 V2 P P P EXPANSION TANK V1 V1 PV4 P EXPANSION TANK BOILER EXPANSI...

Page 3: ...E 3 ZONE 1 ZONE 2 ZONE 3 ZONE 1 ZONE 2 ZONE 3 KEY V1 V2 V3 SHUT OFF ISOLATION VALVE P TACO 0026e CIRCULATOR FF FAST FILL BOILER FEED VALVE PV4 PURGE VALVE ZV ZONE VALVE MOD CON BOILER EXPANSION TANK E...

Page 4: ...the system will result in immediate lubrication of the bearings It is always good practice to flush a new system of foreign matter before starting the circulator WARNING Risk of electric shock To red...

Page 5: ...hecirculatorfor0 10VDCOperation See Page 9 5 Start the circulator When purging the system it is recommended to run the circulator at full speed long enough to remove all remaining air from the bearing...

Page 6: ...on back page The 0026e has 5 Operating Settings activeADAPT Automatic self adjusting proportional pressure variable speed Violet LED LOW 8 feet of head constant pressure variable speed Orange LED MED...

Page 7: ...16 18 20 22 24 26 28 30 32 34 36 38 50 40 42 44 46 48 Flow Rate Q GPM 0 4 6 2 8 10 12 14 16 18 20 22 24 26 28 Head ft 6 0026e High Efficiency Circulator activeADAPT Range Purple LED activeADAPT active...

Page 8: ...h Efficiency Circulator Maximum Curve Fixed Speed Blue LED 2 0 Flow Rate Q GPM 0 2 4 6 8 10 12 Head ft 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 14 16 18 20 22 24 26 28 HIGH...

Page 9: ...r external signal wiring 3 Disconnect the connector 4 from control board 5 4 Insert the cable 6 into the cable gland M12x1 5 7 and screw it to the cover 5 Strip the wires 5 mmMIN and insert them into...

Page 10: ...10V DC analog signal external input PWM Pulse Width Modulation 2V 4V 6V 8V 10V 0 140 100 120 80 40 20 60 2 0 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 Head ft 0 2 4 6 8 10 1...

Page 11: ...replaced FAULTS CONTROL PANEL CAUSE S E I D E M E R S The circulator is noisy LED on Suction pressure is insufficient cavitation Increase the system suction pressure within the permissible range LED...

Page 12: ...UPS 32 80 Magna 32 60 Alpha2 26 99 Stratos 1 25 x 3 25 1 25 x 3 20 Top S 1 25 x 15 1 25 x 25 1 50 x 20 Top Z 1 5 x 15 1 5 x 20 12 LIMITED WARRANTY STATEMENT Taco Inc will repair or replace without ch...