Taco Comfort Solutions 0018e-SF4, Instruction Sheet

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The 0018e has 3 Operating Modes on the Selector Dial:

  • Proportional Pressure ( TRV ) - Varies speed to maintain a proportional/variable pressure differential.

  • Constant Pressure ( ZV ) - Varies speed to maintain a constant pressure differential.

  • Fixed Speed ( ZONE CIRC ) - Infinitely adjustable settings (MIN-MAX).

To change operating mode and settings:

Modify the performance of the circulator as needed by rotating the dial using a flat screwdriver. When an operating mode is 

changed, a blue, orange or green LED will illuminate when the circulator is powered on. The LED will flash each time mode is changed. 

See diagrams below to determine best mode of operation for the system.The selection of the right functioning curve depends on 

the characteristics of the heating system and the actual heat demand.

8. Programming your 0018e circulator:
  a. Taco 0018e ECM Circulator Mobile App - www.TacoComfort.com/0018e_UserManual

1.   Search for Taco 0018e ECM Circulator mobile app within the App Store    

  or Google Play on your mobile device.

2.   Download the Taco 0018e ECM Circulator mobile app for free    

  and install it on your mobile device.

3.   Once complete, you are able to start using the app. Additional   

  operating instructions can be found on the app itself.

  Turn the selector dial counter-clockwise to the Bluetooth® setting icon for 2-way (read/write)  

  communication & control using the 0018e mobile app. This will enable wireless mode selection control,  

  performance diagnosis & reporting. In this dial postion, 

SureStart

® capability is disabled. When the selector    

  dial is turned to any other position the 0018e mobile app can be used for 1-way (read only) communication,    

  providing performance diagnosis & reporting.

Minimum software requirements:

-   iOS version 10 (BLE compatible)

-   Android version 4.4 (BLE compatible)

b. Manual Dial
Note: 

The 0018e is factory-programmed for maximum speed operating mode. A Blue LED will appear when first powered on.  

If this is your desired operating mode, no programming changes are required.