Grundfos SmartFlo User manual

SmartFlo

Start-up guide for SP pumps

Installation and operating instructions

GRUNDFOS INSTRUCTIONS

SmartFlo

English (US)

Installation and operating instructions ..........................................................4

Table of contents

English (US) Installation and operating instructions

Original installation and operating instructions

Table of contents

1. General information ........................4

1.1 Hazard statements..........................4

1.2 Notes ..................................4

2. SmartFlo Quick guide, SP version ...............5

3. Local Control Panel (keypad) ..................6

3.1 Menu selection ............................6

3.2 Navigation ...............................7

3.3 Operation ...............................7

4. Preliminary configuration ....................8

4.1 Setting the analog input, terminal 54 ...............8

4.2 SP motor connection ........................8

5. Transducer wiring .........................9

6. First-time setup via the "Start-up Guide"..........10

7. Setting the"End of Curve Tolerance" ............13

8. Disabling the "Hand on" mode from the keypad .....14

9. Locking the keypad .......................15

10. Technical support ........................16

1. General information

Read this document before you install the product. Instal-

lation and operation must comply with local regulations

and accepted codes of good practice.

1.1 Hazard statements

The symbols and hazard statements below may appear in Grundfos

installation and operating instructions, safety instructions and

service instructions.

DANGER

Indicates a hazardous situation which, if not avoided, will

result in death or serious personal injury.

WARNING

Indicates a hazardous situation which, if not avoided,

could result in death or serious personal injury.

CAUTION

Indicates a hazardous situation which, if not avoided,

could result in minor or moderate personal injury.

The hazard statements are structured in the following way:

SIGNAL WORD

Description of the hazard

Consequence of ignoring the warning

• Action to avoid the hazard.

1.2 Notes

The symbols and notes below may appear in Grundfos installation

and operating instructions, safety instructions and service

instructions.

Observe these instructions for explosion-proof products.

A blue or grey circle with a white graphical symbol indi-

cates that an action must be taken.

A red or grey circle with a diagonal bar, possibly with a

black graphical symbol, indicates that an action must not

be taken or must be stopped.

If these instructions are not observed, it may result in mal-

function or damage to the equipment.

Tips and advice that make the work easier.

English (US)

2. SmartFlo Quick guide, SP version

1. Remove the terminal cover.

TM039004

Access to signal terminals

2. Set DIP switch A54 to position "I".

U I

A53

U I

A54

TM039104

Setting contact A54 to current signal "I"

3. Connect the power supply.

(L1)

(L2)

TM055867

SmartFlo wiring diagram

Terminal Function

91 (L1) Single-phase supply

92 (L2)

95/99 (PE) Ground connection

4. Connect the motor.

PUMP

MOTOR

(U)

(V)

(W)

(PE)

Yellow

Red

Black

Motor leads

TM081107

Motor connection wiring diagram

5. Plug the terminal strip.

TM039025

Signal terminals

6. Open up the jaw of the terminal by pressing a screwdriver into

the center.

TM081104

Opening up the jaw of the terminal

7. Connect the transducer.

Transducer

Brown (+24 V)

Black (signal)

TM081106

Pressure transducer wiring diagram

8. Ground the transducer cable as shown below.

TM056003

Grounding the transducer cable

English (US)

3. Local Control Panel (keypad)

AUTO

ON RESET

HAND

ON OFF

ALARM

WARN.

{

Status LEDs

{

Display

Menu selection

Navigation

Operation

TM081113

3.1 Menu selection

TM081114

Button Description

[Status]: Used for selecting the single-display screen or multi-display screen. Also used for returning to the display

mode when in the [Quick Menu] or [Main Menu].

[Favorites Menu]: Gives access to the parameters in the [Favorites Menu].

[Main Menu]: Gives access to all parameters.

[Alarm log]: Displays the last 10 alarms. For additional information about a specific alarm logged, use the arrow but-

tons to navigate to the alarm number and press OK. The additional information will be displayed.

English (US)

3.2 Navigation

TM081115

Button Description

[Back]: Used for reverting to the previous step or exiting the current parameter subgroup.

[Cancel]: Used if a change to the selected parameter is not to be carried out.

[Information]: Displays information about a command parameter or function in any display window. Press the [Infor-

mation], [Cancel] or [Back] buttons to exit.

OK: Used for selecting or changing a parameter in either the [Main Menu] or [Favorites Menu]. Must be pressed to

accept the change to a parameter.

3.3 Operation

AUTO

RESET

HAND

ON OFF

TM081116

Button Description

HAND

HAND ON: Operates the VFD (variable frequency drive) in Hand (manual) mode.

OFF

OFF: Stops the VFD and the motor during Hand or Auto mode operation.

AUTO

AUTO ON: Operates the VFD in Auto mode based on the present parameters and PID signal.

RESET

RESET: Resets the VFD after an alarm.

English (US)

4. Preliminary configuration

This configuration must be completed before startup.

WARNING

Electric shock

Death or serious personal injury

‐Touching the electrical parts may be fatal, even after SmartFlo has been switched off. Before starting any work on SmartFlo, the

main supply and other input voltages must be switched off for at least 7 minutes.

4.1 Setting the analog input, terminal 54

Contact A54 is positioned behind the Local Control Panel (keypad) and used for setting the signal type for the analog input (terminal 54). The

factory setting of the input is voltage signal "U".

If a 0/4-20 mA sensor is connected to terminal 54, the input must be set to current signal "I".

Switch off the power supply before setting contact A54.

U I

A53

U I

A54

TM039104

Setting contact A54 to current signal "I"

4.2 SP motor connection

PUMP

MOTOR

(U)

(V)

(W)

(PE)

Yellow

Red

Black

Motor leads

TM081107

Motor connection wiring diagram

English (US)

5. Transducer wiring

The type of the supplied transducer: 24 VDC, 4-20 mA, 2-wire with a braided shield.

The brown wire (+ 24 VDC) must to be connected to terminal 12.

The black wire (signal) must to be connected to terminal 54.

The braided shield must be attached to the chassis of the VFD, as seen below.

TM056003

Transducer wiring

U: 0-10 V

I: 0/4-20 mA

61 68 69

61 68 69 39 42 50 53 54 55

12 13 18 19 27 29 32 33 20 37

A53 A54

UIUI

RS-485 GND Y

Black

Brown

RS-485 A

RS-485 B

+24 V out

DI 1

DI 2

DI/O 1

DI/O 2

DI 3

DI 4

GND

Safe stop GND

Sensor

GND

Ext. setpoint

AO 1

+10 V out

TM081108

Wiring diagram, two-wire sensor

If the warning "LIVE ZERO" is displayed on the Local Control Panel, check the transducer connections at terminals 12 and 54.

English (US)

6. First-time setup via the "Start-up Guide"

At each step, if defaulted to the correct selection, press

the [Down] button to continue to the next step. If the se-

lection needs to be changed, press OK and use the [Up]

and [Down] buttons until the correct selection is highlight-

ed. Press OK again, then press the [Down] button to con-

tinue to the next step.

1. Press OK to begin the Start-up Guide.

Welcome to the CUE Start-

up guide. Press OK to

continue

Start-up Guide

TM077488

Welcome screen

2. Press OK to select the desired language.

1(1)

Please select language:

English

Start-up Guide

TM077489

Language

3. Select the "Imperial" unit type.

1(1)

Please select the units used

for setup

Imperial

Start-up Guide

TM081117

Units

Imperial units are, for example, psi, hp and gpm as opposed to

metric units like bar, kW and m3/h.

4. Select the SP pump family.

1(1)

Please select the pump you

are running or select other

for unrestricted settings

SP, SPE

Start-up Guide

TM081118

Pump type

5. Select "Asynchronous motor" as the motor type.

1(1)

Please select the motor of

the pump or select “skip

motor setup”

Asynchronous motor

Start-up Guide

TM077492

Motor type

6. Enter the motor power found on the motor nameplate.

1(1)

Enter Total Motor Power:

1.50 hp

Start-up Guide

TM081121

Motor power

7. Enter a nominal voltage closest to the actual measured supply

voltage.

1(1)

Enter Total Motor Voltage:

230 V

Start-up Guide

TM081122

Motor voltage

The actual supply voltage must be within the voltage

range of the motor.

8. Enter the motor frequency and the maximum continuous current

(MCC).

1(1)

Select Motor Frequency:

60Hz

Start-up Guide

Max Cont. Current (MCC):

5.1A

TM081123

Motor frequency and MCC

The motor frequency is defaulted to 60 Hz. Press the [Down]

button to keep the default value.

As MCC, enter the SFA value found on the motor nameplate.

English (US)

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