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LIMITED WARRANTY STATEMENT

Taco, Inc. will repair or replace without charge (at the company’s option) 

any commercial pump product or part which is proven defective under 

normal use within one (1) year from the date code.

Seals provided on commercial pumps are not covered by this warranty.

In order to obtain service under this warranty, it is the responsibility of 

the purchaser to promptly notify the local Taco stocking distributor or 

Taco in writing and promptly deliver the subject product or part, delivery 

prepaid, to the stocking distributor. For assistance on warranty returns, the 

purchaser may either contact the local Taco stocking distributor or Taco. If 

the subject product or part contains no defect as covered in this warranty, 

the purchaser will be billed for parts and labor charges in effect at time of 

factoryexamination and repair.

Any Taco product or part not installed or operated in conformity with 

Taco instructions or which has been subject to misuse, misapplication, 

the addition of petroleum-based fluids or certain chemical additives to 

the systems, or other abuse, will not be covered by this warranty.

If in doubt as to whether a particular substance is suitable for use with 

a Taco product or part, or for any application restrictions, consult the

applicable Taco instruction sheets or contact Taco at [401-942-8000].

Taco reserves the right to provide replacement products and parts which 

are substantially similar in design and functionally equivalent to the

defective product or part. Taco reserves the right to make changes in 

details of design, construction, or arrangement of materials of its products 

without notification.

TACO OFFERS THIS WARRANTY IN LIEU OF ALL OTHER EXPRESS 

WARRANTIES. ANY WARRANTY IMPLIED BY LAW INCLUDING

WARRANTIES OF MERCHANTABILITY OR FITNESS IS IN EFFECT 

ONLY FOR THE DURATION OF THE EXPRESS WARRANTY SET 

FORTH IN THE FIRST PARAGRAPH ABOVE.

THE ABOVE WARRANTIES ARE IN LIEU OF ALL OTHER 

WARRANTIES, EXPRESS OR STATUTORY, OR ANY OTHER 

WARRANTY OBLIGATION ON THE PART OF TACO.

TACO WILL NOT BE LIABLE FOR ANY SPECIAL, INCIDENTAL, 

INDIRECT OR CONSEQUENTIAL DAMAGES RESULTING FROM 

THE USE OF ITS PRODUCTS OR ANY INCIDENTAL COSTS OF 

REMOVING OR REPLACING DEFECTIVE PRODUCTS.

This warranty gives the purchaser specific rights, and the purchaser may 

have other rights which vary from state to state. Some states do not allow 

limitations on how long an implied warranty lasts or on the exclusion of 

incidental or consequential damages, so these limitations or 

exclusions may not apply to you.

2023 

Summary of Contents for 1900e Series

Page 1: ...SUPERSEDES July 29 2019 Effective January 10 2023 302 388 Plant ID No 001 5031 Instruction Sheet 1915ecm ECM High Efficiency Circulator 900 1...

Page 2: ...onnections 5 12 Setup and Operation 6 12 1 Control UI Panel Layout 6 12 2 Switching On Off 6 13 Pump Functions 6 13 1 Mode Descriptions 6 14 Specifications 7 14 1 Application 7 15 Electrical Ratings 7...

Page 3: ...indre des temp ratures qui peuvent entra ner des blessures Warning The addition of petroleum based fluids or certain chemical additives to systems using TACO equipment voids the warranty AVERTISSEMENT...

Page 4: ...n the horizontal position or the vertical position with the control module facing up see Figure 1 The cover can be rotated independent of the pump to adjust orientation of the User Interface the cable...

Page 5: ...ket or leaks may result Tighten the four bolts evenly in a double crisscross pattern to 70 in lb of torque t Reinstall the pump into the system using the new flange gaskets supplied with the seal kit...

Page 6: ...ssure increases impeller speed to increase differential head as flow increases In automatic mode the pump sets the operating pressure depending on the system resistance The parameters are preset and c...

Page 7: ...chnician for help Fluid Temperatures PSI bar 112 F 50 C 5 1 0 4 176 F 80 C 10 4 0 8 230 F 110 C 23 7 1 7 14 2 For indoor use only employer uniquement a l interieur 15 Electrical Ratings Description 19...

Page 8: ...nal controller Note Max output voltage may be limited due to power limiting of the pump MOTOR CONTROLLER RIBBON CABLE Connects High Voltage Power Module to UI If the cable becomes disconnected reconne...

Page 9: ...9 21 1 Connection Examples DEFAULT FACTORY Configuration REMOTE START Analog Control 1 REMOTE START Analog Control 2 REMOTE START Analog Control 3...

Page 10: ...10 2 PUMP OPERATION Lead Pump 2 PUMP OPERATION Lag Pump From Relay Output on Lead Pump To 0 10VDC Input on Lead Pump From 0 10VDC Output from Lag Pump To Enable Input of Lag Pump...

Page 11: ...tor Shut down off 5 Blinks Under Voltage Motor Shut down off 6 Blinks COMM Fault Error TX RX UI or Motor Run at Constant Speed 1 7 Blinks Safety Routine Error Motor Shut down off 8 Blinks Staging Faul...

Page 12: ...tance is suitable for use with a Taco product or part or for any application restrictions consult the applicable Taco instruction sheets or contact Taco at 401 942 8000 Taco reserves the right to prov...

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