ELTA FANS MORI MEV HT User manual

1
G
Installation manual
MORI MEV and MORI MEV HT
Whole house mechanical extract fan
G
Fig. 1
PRECAUTIONS FOR INSTALLATION, USE AND MAINTENANCE
Read this manual carefully before using the product and keep it in a safe place for reference.
This product was constructed up to standard and in compliance with regulations relating
to electrical equipment and must be installed by technically qualified personnel.
The manufacturer assumes no responsibility for damage to persons or property resulting from
failure to observe the regulations contained in this booklet.
•Thedeviceshouldnotbeusedforapplicationsotherthanthosespeciedinthismanual.
•Afterremovingtheproductfromitspackaging,verifyitscondition.Incaseofdoubt,contactaqualiedtechnician.Donotleave
packaging within the reach of small children or people with disabilities.
•Donottouchtheappliancewithwetordamphands/feet.
•Thisappliancecanbeusedbychildrenagedfrom8yearsandaboveandpersonswithreducedphysical,sensoryormental
capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the
appliance in a safe way and understand the hazards involved. Children shall not play with the appliance. Cleaning and user
maintenance shall not be made by children without supervision.
•Donotusetheproductinthepresenceofammablevapours,suchasalcohol,insecticides,gasoline,etc.
•Ifanyabnormalitiesinoperationaredetected,disconnectthedevicefromthemainssupplyandcontactaqualiedtechnician
immediately. Use original spare parts only for repairs.
•Theelectricalsystemtowhichthedeviceisconnectedmustcomplywithregulations.
•Beforeconnectingtheproducttothepowersupplyorthepoweroutlet,ensurethat:
- the data plate (voltage and frequency) correspond to those of the electrical mains
 -theelectricalpowersupply/socketisadequateformaximumdevicepower.Ifnot,contactaqualiedtechnician.
•Thedeviceshouldnotbeusedasanactivatorforwaterheaters,stoves,etc.,norshoulditdischargeintohotair/fumeventducts
derivingfromanytypeofcombustionunit.Itmustexpelairoutsideviaitsownspecialduct.
•Operatingtemperature:0°Cupto+40°C.
•The device is designed to extract clean air only, i.e. without grease, soot, chemical or corrosive agents, or ammable or
explosive mixtures.
•Donotleavethedeviceexposedtoatmosphericagents(rain,sun,snow,etc.).
•Donotimmersethedeviceoritspartsinwaterorotherliquids.
•Turnoffthemainswitchwheneveramalfunctionisdetectedorincaseofcleaning/maintenance.
•Forinstallationanomnipolarswitchshouldbeincorporatedinthexedwiring,inaccordancewiththewiringregulations,to
provideafulldisconnectionunderovervoltagecategoryIIIconditions(contactopeningdistanceequaltoorgreaterthan3mm).
•Ifthesupplycordisdamaged,itmustbereplacedbythemanufacturer,itsserviceagentorsimilarlyqualiedpersonsinorder
to avoid a hazard.
•Donotobstructthefanorexhaustgrilletoensureoptimumairpassage.
•Ensureadequateairreturnintotheroomincompliancewithexistingregulationsinordertoensureproperdeviceoperation.
•Iftheenvironmentinwhichtheproductisinstalledalsohousesafuel-operatingdevice(waterheater,methanestoveetc.,that
isnota“sealedchamber”type),itisessentialtoensureadequateairintake,toensuregoodcombustionandproperequipment
operation.
•InstalltheproductsothattheimpellerisnotaccessiblefromtheairoutletsideasveriedbycontactwiththeTestFinger(test
probe“B”ofthenormEN61032)incompliancewiththecurrentsafetyregulations.
INTRODUCTION
MORIMEV(Fig.1)isawholehousemechanicalextractfandesignedtobeconnectedtoself-adjustingvalves.Suitableforceiling,
false-ceilingorfloorinstallation,horizontallyorvertically.Versionwithintegralhumidistatavailable(MORIMEVHT).
TECHNICAL SPECIFICATIONS
•Outerfancasingmanufacturedfrompowdercoatedgalvanisedsheetsteel.
•TopcovermadefromstrongABSplastic.
•Internalself-extinguishingacousticfoamlining.
•ECexternalrotormotorforenergysaving,mountedonballbearingsthatguaranteealongerproductlifecycleandsuitablefor
cold climates.
•Forwardcurvedcentrifugalimpellertoprovideasmoothandsilentairowthroughtheunit.

2
STANDARD CONFORMITY
Singlespeedoperation
Theunitrunsatthespeedsetbyturningtheintegraltrimmer“V1”intheterminalbox.
This is the default factory setting.
Wiringdiagram:Fig.5A-Dipswitchconguration:0000(Fig.5F).
Two speed operation
Theunitrunscontinuouslyatthespeedsetbyturningtheintegraltrimmer“V1”intheterminalboxandcanbeboostedathigh
speed,whichissetbyturningtheintegraltrimmer“V2”intheterminalbox.Boostisactivated,whenneeded,bymeansofa
remote two-position switch (not supplied) or by means of remote sensors.
Wiringdiagram:Fig.5B-Dipswitchconguration:1000(Fig.5F).
Variablespeedoperationwith149-SEN-CTRLMremotemanualcontroller(accessoryonrequest)
Theunitrunsatthespeedsetbyturningtheknobofthe149-SEN-CTRLMremotemanualcontrolpanel(accessory,Fig.6).
Wiringdiagram:Fig.5C-Dipswitchconguration:0100(Fig.5F).
Variablespeedoperationthroughexternaldomotic(BMS)systemorballastpotentiometer
Theunitrunsatthespeedsetbyturningtheknobofanexternal1-10Vballastpotentiometerorsetbyanexternal1-10Vsignal
fromadomotic(BMS)system.
Wiringdiagram:Fig.5D-Dipswitchconguration:0110(Fig.5F).
Threespeedoperationwith149-SEN-3Vspeedselector(accessoryonrequest)
Theunitrunsatthespeedselectedbyturningtheknobofthe149-SEN-3Vspeedselector(accessory,Fig.7).
Speed1issetbyturningtheintegraltrimmer“V1”intheterminalbox.
Speed2issetbyturningtheintegraltrimmer“V2”intheterminalbox.
Speed3isthemaximumspeedachievablebytheunit.
Wiringdiagram:Fig.5E-Dipswitchconguration:1000(Fig.5F).
Forhumidistatversiononly(MORIMEVHT)
Whateveristhechosenoperationandthespeedsetting,whenthehumiditythresholdisreached,thefanspeedisincreasedby
15%.Whenthehumiditylevelreturnsbelowthethreshold,thefancontinuestorunatincreasedspeedforapre-setperiodof
time.Humiditythresholdisadjustablefrom50%to95%viatrimmerHY(Fig.5G).
Todeactivatethehumidistatfunction,turnthetrimmerHYcompletelyclockwise(positionG).
OPERATION
MAINTENANCE
Make sure the mains supply of the unit is disconnected before performing any maintenance.
Themaintenancemustbecarriedoutbyaqualiedtechnicianandinaccordancewithlocalrulesandregulations.
Model Airflow
m3/h max
Static pressure
Pa max
Power
W max
Sound pressure
dB(A) @3m
MORIMEV
MORIMEVHT 380 219 36 27
•Providedwithmultipleextractpoints:airexhausttooutsidethroughØ125mmcircularspigot+airextractfrominsidethrough
4xØ125mmcircularspigots.
•IPX2protection.
•Powersupply230V~50/60Hz.
2014/35/EULowVoltageDirective(LVD)
2014/30/EUElectromagneticCompatibility(EMC),
inconformitywiththefollowingstandards:
ElectricalSafety:EN60335-1(2012)+A11+A13;EN60335-2-80(2003)+A1+A2
ElectromagneticCompatibility:EN55014-1(2017);EN55014-2(2015);EN61000-3-2(2014);EN61000-3-3(2013).

3
DIMENSIONS (mm)
MOUNTING
3A
2A
4A
1A
Top viewSideviewSideview
1B 2B
ø125
ø125
3B 4B

4
1 2 3 4
S1 S2 S3 GND
TWO POSITION
SWITCH OR
REMOTE SENSOR
DEVIATORE O
SENSORE ESTERNO
N L
V1
V2
GND POT +10
ELECTRICAL WIRING
5ASinglespeedoperation 5B Two speed operation
The unit must be earthed.
It is not recommended to adjust speed while the fan is powered.
S1 S2 S3 GND
1 2 3 4
GND POT +10
N L
V1
V2
CTRL-M
N L
5CVariablespeedoperationwith149-SEN-CTRLMremote
manual controller
+
U
-
1 2 3 4
S1 S2 S3 GND GND POT +10
N L
V2
V1
S1 S2 S3 GND 1 2 3 4 GND POT +10
N L
V1
V2
1-10V
BALLAST
+
-
5DVariablespeedoperationthroughexternaldomotic(BMS)
system or ballast potentiometer
1 2 3 4
S1 S2 S3 GND
N L
V1
V2
THREE POSITION
SWITCH
INTERRUTTORE
3 POSIZIONI
GND POT +10
5E Threespeedoperationwith149-SEN-3Vspeedselector

5
5F
1 2 3 4
1 2 3 4 Operation
0 0 0 0 Singlespeed
10 0 0 Two speed
010 0 Variablespeedwith149-SEN-CTRLMremotemanualcontroller
01 1 0 Variablespeedthroughtexternaldomotic(BMS)systemorballastpotentiometer
10 0 0 3speedwith149-SEN-3Vremotecontrol
1
0
Dip switch
Position W max m3/h max
A(min) 4 130
B 4 144
C8 221
D 14 286
E 22 332
F 30 365
G(max) 36 380
FAN SPEED SETTING
A
B
C
D
E
F
G
TRIMMER V1- V2
0
20
40
60
80
100
120
140
160
180
200
220
0 50 100 150 200 250 300 350 400
StaticPressure-Pa
Airow-m3/h
A
B
C
D
E
F
G

6
REMOTE CONTROLLER (on request)
Fig.6
149-SEN-CTRLM
Fig.7
149-SEN-3V
MAINTENANCE
Make sure the mains supply of the unit is disconnected before performing any maintenance.
Themaintenancemustbecarriedoutbyaqualiedtechnicianandinaccordancewithlocalrulesandregulations.
HUMIDISTAT SETTING
GUARANTEE
Theproductisofferedwithaveyearwarranty.
First year of warranty covers parts and labour, following this period the warranty covers replacement parts only based on
maintenance having being carried out in accordance with our literature and terms and conditions of sale.
ProofofPurchase,Periodicinspectionandmaintenancewillberequiredintheeventofanywarrantyclaim.
1 2 3 4
S1 S2 S3 GND
N
L
GND POT +10
HY
V1
V2
5G Humidistatthresholdsetting(min50%,max95%)
Position Threshold
A(min) 50%
B 57%
C66%
D 75%
E 85%
F 95%
G(max) OFF

7
a) Mark - ELTA FANS
b) Model - MORI MEV
MORI MEV HT
c) SEC class - B D
c1) SEC warm climates kWh/m2.a -12,2 -8,9
c2) SEC average climates kWh/m2.a -27,7 -20,9
c3) SEC cold climates kWh/m2.a -54,8 -41,9
Energy label - Yes
d) Unit typology - Residenal - unidireconal
e) Type of drive - Variable speed drive
f) Type of Heat Recovery System - absent
g) Thermal eciency of heat recovery %N/A
h) Maximum ow rate m3/h 230
i) Electric power input at maximum ow rate W 36
j) Sound power level (LWA)dBA 42
k) Reference ow rate m3/h 161
l) Reference pressure dierence Pa 50
m) Specic power input (SPI) W/m3/h 0,043
n1) Control factor - 0,65 0,85
n2) Control typology - Local
demand control
Central
demand control
o1) Maximum internal leakage rate %N/A
o2) Maximum external leakage rate % 2
p1) Internal mixing rate %N/A
p2) External mixing rate % N/A
q) Visual lter warning -N/A
r) Instrucons to install regulated grilles -Check the instrucons booklet
s) Internet address for pre/disassembly instrucons - www.eltafans.com
t) Airow sensivity to pressure variaons %N/A
u) Indoor/outdoor air ghtness m3/h N/A
v1) AEC - Annual electricity consumpon - warm climates kWh 0,2 0,4
v2) AEC - Annual electricity consumpon - average climates kWh 0,2 0,4
v3) AEC - Annual electricity consumpon - cold climates kWh 0,2 0,4
w1) AHS - Annual heang saved - warm climates kWh 12,8 9,9
w2) AHS - Annual heang saved - average climates kWh 28,3 21,9
w3) AHS - Annual heang saved - cold climates kWh 55,4 42,9
ErP Directive - Regulations 1253/2014 1254/2014

EltaFansLimited
BuildingServices
46ThirdAvenue
PensnettTradingEstate
Kingswinford
West Midlands
DY67US
United Kingdom
T:+44(0)1384275800
F:+44(0)1384275810
E:[email protected]
CFI00055-04-0618