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12 - Setup and Operation

12.1 - Control (UI) Panel Layout

1

2

3

4

5

6

7

8

1.  Status LED

2.  Constant Pressure Mode Setting LED

3.  Constant Speed Mode Setting LED

4.  Proportional Pressure Mode LED

5.  0-10v Mode LED

6.  2 Pump Operation LED

7.  [^] Select Mode Button 

8.  [O]  Set Mode Button 

12.2 - Switching the Pump On and Off

When the pump is powered for the first time, it operates with the factory 

default setting in Constant Pressure mode equal to 45ft of head.

The pump requires dry contact to run and comes with a jumper across the 

ENABLE INPUT (J4) contacts found on the Control Panel UI.  The pump 

will run when connected to a power source when the jumper is connected.  

Turning the pump on/off remotely is accomplished by accessing the EN-

ABLE INPUT (J4) contacts on the UI control board located under the UI and 

connecting the contacts to an external relay.  Access is gained by removing 

the 4 screws located in each of the UI panel’s four corners.

13 - Pump Functions

[^] Select Mode Button

Short press: 

Change Mode

•  Scrolling through operational modes upwards. Current operation-

al mode LED blinking. To accept the new mode press the Set 

Mode button.  

Long Press – 

LOCKOUT

•  Pressing and holding the [O] Set Mode Button for 10 seconds 

activates or deactivates pump LOCKOUT. In LOCKOUT, the cur-

rently selected mode is active only. No changes can be made 

while in LOCKOUT. LOCKOUT activation or deactivation is ac-

knowledged by all LED’s blinking on and off once, and returns to 

display current operating mode.

[^] Select Mode [O] Set Mode Button

Long press (3 seconds): 

2 Pump Operation

•  To select or deselect 2 pump (lead/lag) operation.

13.1 - Pump Modes, 0-10Vdc and Parallel Pump Operation

The pump can operate in 9 different modes. Set the pump in the most ap-

propriate mode depending on the system where the pump operates.

The pump modes are: 

Constant Pressure:

 4 settings - 65ft, 45ft, 35ft, 25ft (Changes impeller 

speed to maintain pressure as flow increases)

•  The  pump  maintains  the  selected  pressure  from  0  flow  to  maximum 

power. At maximum power the pressure begins to drop with increasing 

flow.

Constant Speed:

 3 settings -  35ft, 25ft, 15ft (Maintains speed at selected 

head at 0 flow)

•  In Constant Speed mode the impeller speed is maintained through the 

entire range of flow.

Automatic Mode:

 1 setting (Proportional Pressure - 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 cannot be changed.   

0 – 10Vdc:

•  In this mode, all automatic curves are deactivated for full control via an 

external signal.  A dry contact from the external source is used to acti-

vate or deactivate the pump.  Pump speed is controlled via a 0-10V DC 

signal.  Loss of the 0-10V DC signal defaults pump to 50% of full speed.  

The 0-10Vdc output signal is a linear relationship between speed and 

Vdc regardless of the selected mode.   0 Vdc is minimum speed, 10 Vdc 

is maximum speed, 5 Vdc is medium speed etc.

•  0-10Vdc operation is unavailable in 2 pump mode.

To switch between modes (except 2-Pump Operation) depress the 

[^] Se-

lect Mode 

button for 1 second.  The selected mode LED will begin blinking. 

Continue pressing the 

[^] Select Mode 

button to scroll through the avail-

able modes indicated by the mode’s blinking LED.  Press the 

[O] Set Mode 

button to accept the desired operating mode.

2-Pump Operation:

 1 setting

•  This option is selected when 2 pump alternation is desired.

•  Pumps will alternate run-time every 24 hours (not adjustable).

•  In this mode the lead pump will control the operation of the lag pump.

1.  Set both pumps to the same Mode

2.  Turn main power off to both pumps

3.  Connect Primary Pump “P1” relay output common and NO to  

 

“P2” Enable Input (see 21.1 - Connection Examples Parallel   

 

Pump Operation).  NOTE:  Remove factory installed jumper 

 

from “P2” Enable Input

4.  Connect “P2” 0 – 10Vdc Output to “P1” 0-10Vdc Input, positive 

 

to positive and negative to negative

5.  NOTE:  Between pumps standard 18ga unshielded 

 

communication wire is sufficient

To activate or deactivate 2-Pump Operation, press the 

[^] Select Mode 

button

 + [O] Set Mode 

button together and hold for 3 seconds. The 2-Pump 

Operation LED will light indicating 2-Pump Operation activation. The LED 

will go out upon deactivation. Only the master pump should be set to 

2-pump operation.

wire is present, a red wire is a sec-

ondary live wire found in some 220/1 

circuits.  Connect the white wire of 

the pump to the white or gray neutral 

wire of the system.  The installation 

green ground wire is connected to the 

grounding terminal inside the pump 

electrical box. See fig 2 noted to the 

left.

Figure 2

Electrical opening: ½” 14 MPSM standard thread

[O] Set Mode Button

Short press: 

Confirm Selection

•  To  confirm  the  mode  currently  selected.    Selected  operational 

mode LED solid. 

NOTE:

 Pump returns to previous operational mode if Set Mode 

is not pressed.

Содержание 1900e Series

Страница 1: ...SUPERSEDES March 5 2019 Effective July 29 2019 302 388 Plant ID No 001 5016 Instruction Sheet 1915e ECM Circulator ...

Страница 2: ... Connections Setup and Operation Control UI Panel Layout Switching On Off Pump Functions Mode Descriptions Specifications Application Electrical Ratings Standards Protection Connections Materials of Construction 3 3 3 3 3 4 4 4 5 5 5 5 6 6 6 6 6 7 7 7 7 7 Section 2 Controller Operation 18 19 20 21 21 1 22 22 1 Features Specifications ControllerLayout Connection Considerations Connection Examples F...

Страница 3: ...mpératures qui peuvent entraîner des blessures Warning The addition of petroleum based fluids or certain chemical additives to systems using TACO equipment voids the warranty AVERTISSEMENT L ajout de liquides à base de pétrole ou de certains additifs chimiques à des systèmes utilisant un équipement TACO annule la garantie Warning Use supply wires suitable for 90 C Warning Misconnection or overload...

Страница 4: ...re adequately torqued The 1900e series model pumps can be installed with the motor shaft in 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 glands should never be pointed upward to mitigate water ingress The desired conduit box orientation can be ac...

Страница 5: ...sing and Impeller Motor assembly Using the new gasket provided with the seal kit reassemble the Impeller Motor assembly to the casing and secure with the four body bolts Use caution not to pinch the body gasket or leaks may result Tighten the four bolts evenly in a crisscross pattern to 70 in lb of torque v Reinstall the pump into the system using the new flange gaskets sup plied with the seal kit...

Страница 6: ...ase differential head as flow increases In automatic mode the pump sets the operating pressure depending on the system resistance The parameters are preset and cannot be changed 0 10Vdc In this mode all automatic curves are deactivated for full control via an external signal A dry contact from the external source is used to acti vate or deactivate the pump Pump speed is controlled via a 0 10V DC s...

Страница 7: ... experienced radio TV technician for help Fluid Temperatures PSI bar 112 F 50 C 7 3 0 5 176 F 80 C 11 6 0 8 230 F 110 C 20 3 1 4 14 2 For indoor use only employer uniquement a l interieur 15 Electrical Ratings Pump Ratings 1 phase 200 240V 47 63Hz Power Consumption HP 0 027 0 75 HP Power Consumption W 20 650W Rated Current 1 phase 230V 0 25 3 8A Relay Output 30 VDC Max Load up to 2A 24VAC Max Load...

Страница 8: ...n 2 pump operation Used to provide analog feedback to an external controller MOTOR CONTROLLER RIBBON CABLE Connects High Voltage Power Module to UI If the cable becomes disconnected reconnect to MOTOR CONTROL RIBBON CABLE connector 21 Connection Considerations All cables connected must be heat resistant to at least 185 F All cables connected must be installed in accordance with The National Electr...

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

Страница 10: ...10 2 PUMP OPERATION Lag Pump 2 PUMP OPERATION Lead Pump ...

Страница 11: ...2 second intervals Description Probable Cause s 1 blink Locked Rotor Impeller is unable to turn debris in system 2 blinks Over Current High Motor Load 3 blinks Over Temperature Motor might be faulty or viscous medium is present High Motor Load Water Temperature too hot Pump running dry 4 blinks Over Voltage Line voltage is too high 5 blinks Under Voltage Line voltage is too low for proper operatio...

Страница 12: ...itable 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...

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