ELTA FANS COMPACT SCD Maintenance and service guide

These instructions must be read fully before commencing installation.
COMPACT SCD
Installation & Maintenance

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Installation Instructions
COMPACT SCD
1.0 General
1.1 It is important these Installation and Maintenance Instructions are fully adhered to.
1.2 Full details of the unit supplied are shown on the product nameplate. If in doubt about any detail contact Elta Fans Ltd or its agents for
  clarication.
1.3  Allelectricalinstallationmustbecarriedoutbysuitablyqualiedandcompetentpersonnelinaccordancewithallcurrentstatutory 
requirements.
1.4 These instructions cover only the Elta Fans Ltd product and do not include the supply or installation of any safety equipment that may be
required e.g. adequate guarding or protection from rotating parts and proper electrical isolation.
1.5 Any declarations made by Elta Fans Ltd about product installation and safety, are dependant on the fan equipment being used within
installations which themselves meet the requirements of the relevant Standards and Directives of your region.
1.6 The fan is designed for use in an ambient temperature of -20°C up to a maximum of +50°C and up to 95% relative humidity. The fan is not
suitable for corrosive or explosive atmospheres.
1.7 The installer should provide easy access to the fan to facilitate future maintenance.
1.8 The installer should ensure the fan is adequately supported.
1.9 This product is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of
experience and knowledge, unless they have been given supervision or instruction concerning use of the product by a person responsible
for their safety. Children should be supervised to ensure that they do not play with the product.
1.10 Atend-of-life,theunitmustbedisposedofinanenvironmentallyfriendlymannerbysuitablyqualiedandcompetentpersonnelin
accordance with the requirements of applicable Standards and Directives.
2.0 Installation
WARNING – The fan must be isolated from the power supply during installation and maintenance. The fan must be earthed in
accordance with the local regulations.
2.1 Upon receipt, the fan equipment should be visually inspected to check for any damage. Ensure that the impeller is free to rotate.
2.2 If there are any queries concerning the fan equipment, Elta Fans Ltd should be contacted prior to the installation.
2.3  Thefanmustbesecurelymountedinthedesiredpositiontosuittheapplication.Thefancanbemountedonatorinclinedroofswitha
maximum pitch angle of 30o .
2.4 SMF fans are supplied with the fan/motor fully assembled to the base/cowl.
DO NOT OVERTIGHTEN THE BOLTS AS THIS MAY DAMAGE THE BASE.
2.5  BackdraughtshuttersforSMFfansaresuppliedasanassembledunitandarettedpriortoroofunitinstallation.Theshutterassemblytop
  angelocatesontothecurbface.
2.6 Position the assembled roof unit onto the curb and secure to the timber sill with suitable coach bolts (not supplied by Elta Fans), ensuring
  thatbrewashersarepositionedundereachbolthead.Itisadvisabletodrillpilotholespriortottingtheboltstopreventsplittingthe 
timber curb.
DO NOT OVERTIGHTEN THE BOLTS AS THIS MAY DAMAGE THE BASE.
2.7 Check the details on the motor rating plate to ensure that the correct power supply (voltage, frequency and phase) is available. An
incorrect power supply will lead to permanent damage to the fan motor.
2.8 Remove the cowl in order to gain access to the terminal box on sizes 200 to 300.
2.9 Refer to the appropriate wiring diagram. Ensure that all earth connections are made.
2.10 Means for electrical disconnection must be incorporated in the wiring installation in accordance with the relevant wiring and electrical
regulations.
2.11 Precautionmustbetakentolocatetheexhaustdischargeterminalsoastoavoidthebackowofgasesintotheroomfromtheopenue
of gas or other fuel burning appliances.
3.0 Start Up
3.1 Before power is supplied to the unit, check that the wiring is correct as per the fan connection diagram.
3.2  Atinitialstart-up,checkthatimpellerrotationandairowdirectioniscorrect.
3.3 Check that the motor amperage draw does not exceed the nameplate rating.
AC

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. 3
Three Phase 380V - 415V / 50Hz
Page
No.
Product
Code
Wiring
Diagram No.
4SCD315/4-3AC 152- 611
4SCD350/4-3AC 152- 611
4SCD450/4-3AC 152- 611
4SCD500/4-3AC 152- 611
4SCD560/4-3AC 152- 611
4SCD630/4-3AC 152- 611
Wiring Diagrams
COMPACT SCD AC
Please use the table(s) below to match up the product code and the wiring diagram number.

Tel [phone] Fax [phone] Email [email protected] Website eltafans.com4
GREEN/YELLOW
EL1
FAN TERMINAL
BOX
380 - 440V 3PH 50Hz SUPPLY
FIXED SPEED CONNECTION
L3L2
GREY
BLACK
BROWN
W2 V1 V2 W1
U2
U1
TBTB
THERMAL CUT-OUT
CONNECT INTO
STARTER CONTROL
CIRCUIT
U1 U2 W1V2V1W2
L1/L U V WL3 L2/N 4 5 6 731 2 811109
FAN TERMINAL
BOX
BROWN
BLACK
GREY
BROWN
BLACK
GREY
GREEN/YELLOW
EL1
380 - 440V 3PH 50Hz SUPPLY
VARIABLE SPEED CONNECTION C/W 3PH - 3PH IP55/66 INVERTER
L2 L3
1 TO 7
PRE - WIRED
10 RELAY COMMON
11 RELAY CONTACT
3PH - 3PH
IP55/66 INVERTER
ANALOG / DIGITAL
INPUT CONNECTIONS
TBTB
GREEN/YELLOW
THERMAL CUT-OUT
CONNECT INTO
STARTER CONTROL
CIRCUIT
L1/L U V WL3 L2/N 4 5 6 731 2 811109
ENSURE FAN IS SUITABLE FOR THIS CONNECTION.
IF IN DOUBT CONTACT ELTA FANS
BROWN
BLUE
GREEN/YELLOW
EL
220 - 240V 1PH 50Hz SUPPLY
VARIABLE SPEED CONNECTION C/W 1PH - 3PH IP20 INVERTER
N
1PH - 3PH
IP20 INVERTER
ANALOG / DIGITAL
INPUT CONNECTIONS
1: +24V OUTPUT
2: STOP/RUN DI1
3: FWD/REV DI2
4: ANALOG/PRESET DI3
5: +10V OUTPUT
6: ANALOG INPUT
7: 0V
10 RELAY COMMON
11 RELAY CONTACT
FAN TERMINAL
BOX
THERMAL CUT-OUT
CONNECT INTO
STARTER CONTROL
CIRCUIT
GREEN/YELLOW
TB TB
GREY
BLACK
BROWN
W2 V1 V2 W1U2U1
L1/L U V WL3 L2/N 4 5 6 731 2 811109
ANALOG / DIGITAL
INPUT CONNECTIONS
1PH - 3PH
IP55/66 INVERTER
10 RELAY COMMON
11 RELAY CONTACT
1 TO 7
PRE - WIRED
N
VARIABLE SPEED CONNECTION C/W 1PH - 3PH IP55/66 INVERTER
220 - 240V 1PH 50Hz SUPPLY
L E
GREEN/YELLOW
BLUE
BROWN
ENSURE FAN IS SUITABLE FOR THIS CONNECTION.
IF IN DOUBT CONTACT ELTA FANS
FAN TERMINAL
BOX
U1 U2 W1V2V1W2
BROWN
BLACK
GREY
TBTB
GREEN/YELLOW
THERMAL CUT-OUT
CONNECT INTO
STARTER CONTROL
CIRCUIT
L1/L U V WL3 L2/N 4 5 6 731 2 811109
ANALOG / DIGITAL
INPUT CONNECTIONS
10 RELAY COMMON
11 RELAY CONTACT
L3L2
VARIABLE SPEED CONNECTION C/W 3PH - 3PH IP20 INVERTER
380 - 440V 3PH 50Hz SUPPLY
L1 E
GREEN/YELLOW
GREY
BLACK
BROWN
1: +24V OUTPUT
2: STOP/RUN DI1
3: FWD/REV DI2
4: ANALOG/PRESET DI3
5: +10V OUTPUT
6: ANALOG INPUT
7: 0V
3PH - 3PH
IP20 INVERTER
FAN TERMINAL
BOX
THERMAL CUT-OUT
CONNECT INTO
STARTER CONTROL
CIRCUIT
GREEN/YELLOW
TB TB
GREY
BLACK
BROWN
W2 V1 V2 W1U2U1
ALL WIRING AND CONTROL EQUIPMENT MUST COMPLY TO THE
LATEST IEE REGULATIONS, IN PARTICULAR PART 552-01-02/03
21/05/2015
MK-152-611 Issue: Saved Date:C
Wiring Diagrams
152-611 AC
All wiring and control equipment must comply to the latest IEE regulations, in particular part 552-01-02/03.
MK-152-611 Issue C: 21.05.2015
Check the individual product accessories table for fan controller compatibility.

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. 5
EC Declaration of Conformity EC Declaration of Incorporation
Description of Equipment:
Building Services Ranges - Air movement fan
Equipment model numbers for safe area fans:
SCP, SPA, SAX, SCD, SDA, SCC, SLC, SCPP, SPP, SAMF, HIT, SEM,
SEL, ISEO IMF, SH, SSD, SQS, SQSDCV, SQU, SMB, STD, SQT, SQT-
DCV, SCH, SCHT, SSDR, SSDRDCV, STDR, STDRDCV, SB, SQU-HT,
SSQU-HT, SDF, ZFHIC, SRC, CF, TF
Relevant / applied directives:
Machinery directive 2006/42/EC, Low voltage directive 2014/35/EU
Relevant / applied directives where applicable:
Energy related products directive 2009/125/EC (when used in Europe)
Electromagnetic compatibility directive 2014/30/EU (where driven via
Inverter)
Relevant / applied directives where applicable:
BS EN ISO 12100 : 2010
BS EN 14694 : 2003 + A1 : 2011
BS EN 308:1997
BS EN ISO 5801:2008
In accordance with the Machinery Directive 2006/42/EC;
The design of the partly completed machine, listed above, complies
with the Essential Health and Safety Requirements (EHSRs) of ANNEX
I, sections 1.1.2, 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 been assessed and Declared in Conformity with the provi-
sions of any relevant parts of the Machinery Directive.
We undertake to transmit, upon reasoned request by appropriate na-
tional authorities, relevant information relating to the partly completed
machinery identified above.
Manufacturer:
Elta Fans Limited
46 Third Avenue
Pensnett Trading Estate
Kingswinford
West Midlands
DY6 7US
United Kingdom
Date / Signature of Manufacturer: Document last revised: 28th March 2017
Name / Position of Signatory: Mr. Robert Rees Q.A.Manager Elta Fans Ltd
This is an electronic document and is valid without a signature or date. Issue Status B
Herewith we declare that the air movement equipment below, on the basis of its design and construction as partly completed
machines brought onto the market complies with relevant health and safety requirements of the EC Directives stated below. In the
event that alterations are made to the machinery without prior consent from Elta Fans Ltd, this declaration becomes invalid.
EC Declaration of
conformity/incorporation

535-IOM0018 Issue A
eltafans.com
Tel [phone]
Fax [phone]
Email [email protected].uk
46 Third Avenue, Pensnett Trading Estate, Kingswinford,
West Midlands, DY6 7US United Kingdom
Tel [phone]
Fax [phone]
Email [email protected] /[e-mail]
17 Barnes Wallis Road, Segensworth East Industrial Estate,
Fareham, Hampshire, PO15 5ST United Kingdom
BS EN ISO 9001:2015 FM 556465
A member of
HEVAC ASSOCIATION
Applied Technology &
Building Services Export
Building Services