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Elta Fans Limited has a policy of continuous product development and improvement and therefore reserves the right to supply products which may differ from those illustrated and described in this publication. 

Confirmation of dimensions and data will be supplied on request.

9

Wiring Diagrams

152-02298951-CD

20/06/2018

MK-152-02298951-CD

Issue:

Saved Date:

A

ALL WIRING AND CONTROLS EQUIPMENT MUST COMPLY TO THE

LATEST IET REGULATIONS, IN PARTICULAR PART 552-01-02/03

CONTR

OLS

200 - 277V 1PH 50Hz

MAINS SUPPLY

(SEE ACO NOTE)

FOR USE WITH:

SQT315-1ECL

STDR315-1EC

REMOVE LINK WHEN USING

EXTERNAL POTENTIOMETER OR

EXTERNAL CONTROL SIGNAL

POTENTIOMETER FOR SINGLE

SPEED ADJUSTMENT OR MAX

SPEED SELECTION

POWER

BL

UE

BR

OWN

L1

N1

E1

10V

GND

D1

A1

149-CD-POT

ST2

ST1

GND

E1

MAX

MIN

E1

10V

GND

GREEN/Y

ELL

OW

BR

OWN

BL

UE

TWIN FAN

142

112

141

111

N2

L2

1PH EC TWIN FAN C/W 149-CD-POT

L1

N1

L2

N2 PE

2

1

4

3

G/Y

5

6

7

8

1

2

3

4

5

NOTE:

AUTO CHANGE-OVER PANEL NOT
SHOWN FOR CLARITY.

WAGO BLOCK USED

5

4

3

2

1

8

7

6

5

G/Y

3

4

1

2

PE

N2

L2

N1

L1

1PH EC TWIN FAN C/W 149-CD-POT & 149-POT-10

L2

N2

111

141

112

142

TWIN FAN

BL

UE

BR

OWN

GREEN/Y

ELL

OW

1

149-POT-10

5

6

7

2

GND

10V

E1

MIN

MAX

E1

GND

ST1

ST2

149-CD-POT

A1

D1

GND

10V

E1

N1

L1

BR

OWN

BL

UE

POWER

MAX SPEED

TRIMMER

JUMPER

REMOVED*

NOTE:

AUTO CHANGE-OVER PANEL NOT
SHOWN FOR CLARITY.

*JUMPER REMOVED WHEN EXTERNAL
CONTROL SOURCE IS USED.

WAGO BLOCK USED.

FOR USE WITH:

SQT315-1ECL

STDR315-1EC

200 - 277V 1PH 50Hz

MAINS SUPPLY

(SEE ACO NOTE)

CONTR

OLS

EC

All wiring and control equipment must comply to the latest IEE regulations, in particular part 552-01-02/03. 

MK-152-02298951-CD Issue A: 20.06.2018

Check the individual product accessories table for fan controller compatibility.

Summary of Contents for QUIETFLOW TWIN SQT Series

Page 1: ...These instructions must be read fully before commencing installation QUIETFLOW TWIN SQT Installation Maintenance...

Page 2: ...ith the product 1 10 At end of life the unit must be disposed of in an environmentally friendly manner by suitably qualified and competent personnel in a ccordance with the requirements of applicable...

Page 3: ...YOU CAN DETERMINE THE CURRENT VDC OUTPUT BY DISCONNECTING POWER TO THE UNIT SETTING A MULTIMETER TO OHMS AND PLACING THE TEST PROBES BETWEEN GND AND E1 PLEASE USE THE ESTIMATED ADJUSTMENT GUIDE FOR R...

Page 4: ...osed Check that the mounting bolts are tight and free from corrosion Annually Check security of all cable glands Annually Check that all screw clamps terminals are secure Annually and each time enclos...

Page 5: ...Phase 220V 277V 50Hz or 60Hz Three Phase 380V 480V 50Hz or 60Hz Page No Product Code Wiring Diagram No 5 SQT125 1ECL 152 000236 5 SQT150 1ECL 152 000236 5 SQT200 1ECL 152 000236 5 SQT250 1ECL 152 000...

Page 6: ...N1 L2 GND E1 N2 L1 10V A1 VOLT FREE CONTACT N O CLOSE ON FAIL 230 VAC 5A ACO PANEL TWIN FAN 220 240V 1PH 50Hz SUPPLY EC TWIN FAN C W AUTO CHANGOVER PANEL 149 ACO14E AND SPEED CONTROLLER 149 POT 10 L N...

Page 7: ...DWHEN EXTERNAL CONTROL SOURCE IS USED POWER CONTROLS FOR USEWITH SQT100 1ECL SQT125 1ECL SQT150 1ECL SQT200 1ECL SQT250 1ECL 200 277V1PH50Hz MAINS SUPPLY SEE ACO NOTE JUMPER REMOVED MAX SPEED TRIMMER...

Page 8: ...08 2014 MK 152 02298951 Issue Saved Date A BLUE L1 L2 N2 N1 111 141 112 142 GND 10V D1 E1 A1 9 10 11 12 8 2 1 3 7 6 5 4 BLUE BROWN E N L ACO PANEL TWIN FAN 220 240V 1PH 50Hz SUPPLY ECTWIN FAN C W AUTO...

Page 9: ...ST1 GND E1 MAX MIN E1 10V GND GREEN YELLOW BROWN BLUE TWIN FAN 142 112 141 111 N2 L2 1PH ECTWIN FAN C W 149 CD POT L1 N1 L2 N2 PE 2 1 4 3 G Y 5 6 7 8 1 2 3 4 5 NOTE AUTO CHANGE OVER PANEL NOT SHOWN FO...

Page 10: ...FAN ECTWIN FAN C W AUTO CHANGOVER PANEL 149 AC0 18 BLUE BROWN GREEN YELLOW BLUE BROWN 220 240V 1PH 50Hz SUPPLY ACO PANEL L N E 4 5 6 7 3 1 2 8 12 11 10 9 GREEN YELLOW 1 149 POT 10 5 6 7 2 E1 D1 10V 2...

Page 11: ...ST1 GND E1 MAX MIN E1 10V GND GREEN YELLOW BROWN BLUE TWIN FAN 142 112 141 111 N2 L2 1PH ECTWIN FAN C W 149 CD POT L1 N1 L2 N2 PE 2 1 4 3 G Y X2 5 6 7 8 1 2 3 4 5 NOTE AUTO CHANGE OVER PANEL NOT SHOW...

Page 12: ...V E N L3 L2 L1 U V W W 1 7 E 6 2 3 4 5 FAIL N O ENABLE VFC V MODELS O MODELS ONLY APPLICABLE TO SUFFIX FAN2 FAN1 E N L3 L2 L1 ACO PANEL TERMINAL BOX ACO PANELTYPES AC03 B AC03 BDV AC03 BV AC03 BO AC0...

Page 13: ...10 1 2 3 4 5 1L2 1L3 2L3 2L2 2L1 5 6 L1 L2 L3 L1 L2 L3 PE BROWN GREY BLACK BROWN GREY BLACK NOTE AUTO CHANGE OVER PANEL NOT SHOWN FOR CLARITY JUMPER REMOVEDWHEN EXTERNAL CONTROL SOURCE IS USED WAGO BL...

Page 14: ...1 1 5 1 4 1 1 5 1 in EC Machinery Directive 2006 42 EC Machinery is incomplete and must not be put into service until such time as the machinery which is partly complete is to be incorporated and has...

Page 15: ...uct development and improvement and therefore reserves the right to supply products which may differ from those illustrated and described in this publication Confirmation of dimensions and data will b...

Page 16: ...Tel 01384 275800 Fax 01384 275810 Email bs eltafans co uk Website eltafans com 16 Notes QUIETFLOW TWIN SQT...

Page 17: ...rd West Midlands DY6 7US United Kingdom Tel 44 0 1489 566500 Fax 44 0 1489 566555 Email at eltafans co uk export eltafans co uk 17 Barnes Wallis Road Segensworth East Industrial Estate Fareham Hampshi...

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