IV Produkt Envistar Flex 060 Installation guide

Operation and Maintenance
Envistar Flex 060-1540
Home Concept FTX Flex 060-850
Order number:
Project:
Translation of the original instructions

Unit specifications
Size
060 360 980
100 400 1080
150 480 1250
190 600 1280
240 740 1540
300 850
Filter, supply air
Coarse-65% (G4)
ePM10-60% (M5)
ePM2,5-50% (M6)
ePM1-50% (F7)
ePM1-60% (F7)
ePM1-70% (F8)
ePM1-85% (F9)
ePM1-70% (C7)
Aluminium
Excl. filter
Set of filters Black Ridge BR
Filter extract air
Coarse-65% (G4)
ePM10-60% (M5)
ePM2.5-50% (M6)
ePM1-50% (F7)
ePM1-60% (F7)
ePM1-70% (F8)
ePM1-85% (F9)
ePM1-70% (C7)
Aluminium
Excl. filter
Cooling unit ECO, ECX
Reversible heat pump TCH
Home Concept configuration
Control equipment
MX
US
UC
MK
HS
Unit parts and accessories
Plate heat exchanger EXP
Counter-flow exchanger EXM
Rotary heat exchanger EXR
Run-around coil unit EXL
Air heater water EMT-VV, ELEV
ThermoGuard ESET-TV, ELTV
Air heater electric ESET-EV, ELEE
Eff-var 1 2 3 4 5
Air cooler water
ESET-VK, ELBC, ESET-DX, ELBD
Damper ESET-TR, EMT-01
Intake section MIE-IU
Exhaust air section EAU
Recirculating unit EBE
Sound attenuator EMT-02, MIE-KL
Carbon filter section ECF
Filter bypass ENFT-10

Table of Contents
1 Safety precautions
1.1 Personal protective equipment .......................................................................................................... 1
1.2 Prevent injury to personal or damage to air handling units .......................................... 1
1.3 Product signs, information and warning stickers ................................................................. 2
1.4 Safety message ............................................................................................................................................ 2
1.5 General safety messages ...................................................................................................................... 3
2 General
2.1 Intended use ................................................................................................................................................... 6
2.2 Manufacturer ................................................................................................................................................... 6
2.3 Designations ................................................................................................................................................... 6
2.4 CE marking and EU Declaration of Conformity ..................................................................... 7
2.5 Maintenance .................................................................................................................................................... 7
2.6 Handling of refrigerant ............................................................................................................................. 7
2.7 Extended warranty ...................................................................................................................................... 8
2.8 Spare parts ....................................................................................................................................................... 8
2.9 Dismantling and decommissioning ................................................................................................ 8
3 Technical description
3.1 Envistar Flex air handling unit ............................................................................................................. 9
4 Wiring instructions and fuse protection
4.1 MX - Complete control equipment
Complete electrical connection to terminal without controller unit ...................... 10
4.2 MK – Fans and heat exchangers electrically connected to terminal ................. 11
4.3 HS, US - Without control and without electrical connection .................................... 12
4.4 Wiring instructions, Fan (code ELFF) .......................................................................................... 13
4.5 Wiring instructions, Air heater electric (code ESET-EV, ELEE*) ............................... 18
4.6 Wiring instructions, Rotary heat exchanger (code EXR/EXRD) ............................... 19

Table of Contents, cntd
5 Operation
5.1 Hygiene inspection .................................................................................................................................. 20
5.2 Actions in case of standstill .............................................................................................................. 20
5.3 Commissioning .......................................................................................................................................... 21
6 Maintenance instructions
6.1 Service schedule ....................................................................................................................................... 22
6.2 Filters (code ELEF) ................................................................................................................................... 24
6.3 Rotary heat exchanger (code EXR) .............................................................................................. 28
6.4 Plate heat exchanger (code EXP) .................................................................................................. 33
6.5 Run-around coil unit (code EXL) .................................................................................................... 36
6.6 Air heater water (code EMT-VV, MIE-CL/ELEV) .................................................................. 38
6.7 Air heater electric (code ESET-EV, MIE-EL/ELEE) ............................................................ 40
6.8 Air cooler water
(code ESET-VK, ESET-DX, MIE-CL/ELBC, MIE-CL/ELBD) ........................................ 42
6.9 Fan unit (code ELFF) .............................................................................................................................. 44
6.10 Dampers (code ESET-TR, EMT-01) ............................................................................................ 48
6.11 Outdoor intake section with shut-o damper (code MIE-IU) .................................. 49
6.12 Outdoor exhaust air section with shut-o damper (code EAU) ............................. 50
6.13 Recirculating unit with shut-o/regulated damper (code EBE) .............................. 51
6.14 Sound attenuators (code EMT-02, MIE-KL) ......................................................................... 52
6.15 Filter bypass (code ENFT-10) ......................................................................................................... 53

Page 1
Operation and Maintenance
Envistar Flex
DSEF191101.05.EN
Continuous product development may give rise to specification changes without notice.
1 Safety precautions
Follow all safety precautions in this document and pay attention to all warning
signs on the air handling unit.
Failure to comply with the safety precautions may result in injury to persons or
damage to air handling units.
1.1 Personal protective equipment
Personal protective equipment must always be used based on the risks present
at the workplace. Comply with national and local laws and regulations.
The following personal protective equipment is recommended where the work
requires:
• Protective shoes with steel cap
• Hearing protectors
• Safety helmet
• Gloves
• Goggles
• Covering clothing
• Protective overalls
• Mouthguard/protective mask
• Fall protection
1.2 Prevent injury to personal or damage to air handling units
To avoid injury to persons or damage to air handling units, pay attention to the
following:
• Read the entire document before working on the unit.
• Comply with national and local laws and regulations for work safety.
• Do not wear loose clothing or jewellery that may get fasten.
• Do not step or climb on the heater.
• Use recommended tools and equipment intended for the job.
• Use recommended personal protective equipment when the work requires it.
• Observe the unit's product signs, information and warning stickers.
• Keep the unit clean and follow operating and care instructions.
• Make sure that all covers are in place and that inspection covers are closed.
• Lockable inspection covers must be locked before starting the unit and after
maintenance/service.
• Use appropriate fall protection when working at heights - normally over 2
meters. Even work at lower heights may require protective measures.

Page 2
Operation and Maintenance
Envistar Flex
DSEF191101.05.EN
Continuous product development may give rise to specification changes without notice.
1.3 Product signs, information and warning stickers
Keep signs and stickers free from soiling and replace them if they are lost,
damaged or illegible. Contact IV Produkt for replacement stickers; specify the
item number.
1.4 Safety message
The following warning symbols and signal words are used in this document to
inform of risks.
DANGER!
Danger - indicates an imminent dangerous situation which,
if not avoided, can result in death or serious injury.
WARNING!
Warning - indicates a potentially dangerous situation which,
if not avoided, can lead to serious injury.
CAUTION!
Caution - indicates a less potentially dangerous situation
which, if not avoided, can lead to less serious or minor
injuries.
NB!
NB! - indicates a potentially hazardous situation which, if
not avoided, may result in damage or impaired operation
of the air handling unit.

Page 3
Operation and Maintenance
Envistar Flex
DSEF191101.05.EN
Continuous product development may give rise to specification changes without notice.
1.5 General safety messages
Comply with the following general safety messages.
Lockable safety switch
DANGER!
Risk of serious injury.
Electrical power can cause electric shock, burns and death.
Working on/servicing the unit –Shut down the unit via the
service switch in the control equipment, then turn the safety
switch to the 0 position and lock it.
There may be several safety switches serving the different
parts of the unit. All safety switches must be switched off
before repairs/service.
NB!
The safety switch is not designed for starting/stopping the
unit. Always use the service switch in the control equipment
to start and shut down the unit.
Electrical connection
DANGER!
Risk of serious injury.
Electrical power can cause electric shock, burns and death.
Working on/servicing the unit –Shut down the unit via the
service switch in the control equipment, then turn the safety
switch to the 0 position and lock it.
There may be several safety switches serving the different
parts of the unit. All safety switches must be switched off
before repairs/service.
WARNING!
Risk of personal injury.
Rotating fan impellers can cause crushing injuries or
lacerations.
The unit must not be energised until all ducts have been
connected.
NB:
Wiring of connections and other electrical work may only be
carried out by a qualified electrician or by service personnel
recommended by IV Produkt.

Page 4
Operation and Maintenance
Envistar Flex
DSEF191101.05.EN
Continuous product development may give rise to specification changes without notice.
Inspection doors
WARNING!
Risk of personal injury.
Overpressure in unit.
Allow the pressure to drop before you open the inspection
doors.
WARNING!
Risk of personal injury.
The doors in front of moving parts shall normally be locked;
there are no safety guards.
During repairs/service, the inspection doors are locked with
the supplied keys.
Make sure that all doors are in place, that inspection doors
are closed and that lockable inspection doors are locked
before starting the unit and after repairs/service.
Cooling unit/Revresible heat pump
WARNING!
Risk of personal injury.
Hot surfaces can cause burns.
Working on/servicing the unit –Shut down the unit via the
service switch in the control equipment, then turn the safety
switch to the 0 position and lock it.
There may be several safety switches serving the different
parts of the unit. All safety switches must be switched off
before repairs/service.
Wait at least 30 minutes before opening the compressor
inspection doors.
Heating coil
WARNING!
Risk of personal injury.
Hot surfaces can cause burns.
Working on/servicing the unit –Shut down the unit via the
service switch in the control equipment, then turn the safety
switch to the 0 position and lock it.
There may be several safety switches serving the different
parts of the unit. All safety switches must be switched off
before repairs/service.
Wait at least 5 minutes before opening the battery
inspection doors.

Page 5
Operation and Maintenance
Envistar Flex
DSEF191101.05.EN
Continuous product development may give rise to specification changes without notice.
Fan
WARNING!
Risk of personal injury.
Rotating fan impellers can cause crushing injuries or
lacerations.
Working on/servicing the unit –Shut down the unit via the
service switch in the control equipment, then turn the safety
switch to the 0 position and lock it.
There may be several safety switches serving the different
parts of the unit. All safety switches must be switched off
before repairs/service.
Wait at least 3 minutes before opening inspection doors.
Rotary heat exchanger
WARNING!
Risk of personal injury.
Rotating thermal wheels can cause crushing injuries or
lacerations.
Working on/servicing the unit –Shut down the unit via the
service switch in the control equipment, then turn the safety
switch to the 0 position and lock it.
There may be several safety switches serving the different
parts of the unit. All safety switches must be switched off
before repairs/service.
Wait at least 3 minutes before opening inspection doors.
Damper
WARNING!
Risk of personal injury.
Moving parts can cause crushing injuries. Never place your
hands inside the damper when it closes.
Working on/servicing the unit –Shut down the unit via the
service switch in the control equipment, then turn the safety
switch to the 0 position and lock it.
There may be several safety switches serving the different
parts of the unit. All safety switches must be switched off
before repairs/service.
Some dampers are closed via spring return in a de-energized
state
Wait at least 3 minutes for the damper to close.
Filter
WARNING!
Risk of personal injury – harmful dust.
Use a face mask/respiratory protection to avoid inhaling dust.

Page 6
Operation and Maintenance
Envistar Flex
DSEF191101.05.EN
Continuous product development may give rise to specification changes without notice.
2 General
2.1 Intended use
The air handling units in the Envistar Flex series are intended for comfort
ventilation in buildings.
When installed indoors, the unit must be installed in an area that maintains a
temperature between +7 and +30°C, and with a moisture content of <3.5 g/kg in
dry air in the winter. The unit can also be equipped for outdoor installation.
Any other use and installation in other environments are prohibited unless
specifically permitted by IV Produkt AB.
It is not permitted to use the unit in potentially explosive environments, Eex.
2.2 Manufacturer
The Envistar air handling units (AHUs) are manufactured by:
IVProdukt AB
Sjöuddevägen 7
SE-350 43 VÄXJÖ
2.3 Designations
Envistar Flex air handling units consist of a number of different block sections.
Each block section is supplied with a model identification label located on the
inspection side.
The model plate shows the order number and the required designations to
identify the block part.
Art.nr. 19121-1001
Ordernr / Order No / Tilaus nr / Nr zam / Auftragsnr.
Modell / Model / Malli / Model / Modell
Produktkod / Product code / Tuotekoodi / Kod produktu / Produktcode
Aggregatbeteckning / Project / Kohde / Agregat / Bezeichnung
Tillv.ort / Made in / Valmistettu / Produkcja / Herst.Ort
Tillv.m / Manuf.m. / Valmistus. k / Miesiav pr / Herst.Monat
1234-56789
ENVISTAR FLEX
XXX-R-04-AA-2V-V-00
LA01
VÄXJÖ, SWEDEN
YYMM
Typical model identification label

Page 7
Operation and Maintenance
Envistar Flex
DSEF191101.05.EN
Continuous product development may give rise to specification changes without notice.
2.4 CE marking and EU Declaration of Conformity
The air handling units and any incorporated cooling units are CE marked, which
means that upon delivery they conform to applicable provisions in EU Machinery
Directive 2006/42/EC as well as to other EU Directives applicable to the types of
air handling units, e.g. Pressure Equipment Directive PED 2014/68/EU.
As certification confirming that the requirements have been met, we provide
an EU Declaration of Conformity, which is available under Documentation
at ivprodukt.docfactory.com, or under Order Unique Documentation at
docs.ivprodukt.com.
0
1
Art. Nr. 19194-0001_01
12 3
180
s
Typical CE label for air handling units
0409
Cooling unit
Order number
Code Key
Model
Name of project
Date of manufacture
PS Max allowable pressure
PT Test pressure
TS Temperature range
Protection level - low
Protection level - high
Refrigerant / Fluid group
GWP
Refrigerant charge Circuit 1
Refrigerant charge Circuit 2
Refrigerant charge Circuit 3
IV Produkt AB
VÄXJÖ, SWEDEN
Contains fluorinated greenhouse gases
covered by the Kyotot protocol.
bar (e)
bar (e)
°C
bar (e)
bar (e)
kg
kg
kg
ton CO2e
ton CO2e
ton CO2e
Typical CE label for cooling units
For units without integrated control equipment
The EC declaration applies only to units in the condition in which they have been
delivered and installed at the facility in accordance with the enclosed installation
instructions. The declaration does not include components that were subse-
quently added or measures subsequently taken on the unit.
2.5 Maintenance
The ongoing maintenance of this unit can be carried out either by the person
normally in charge of maintaining the building or through a contract with a well-
reputed service company.
2.6 Handling of refrigerant
For refrigerant handling of cooling unit EcoCooler (code ECO, ECX) or reversible
heat pump ThermoCooler HP (code TCH), refer to the separate Operation and
Maintenance manual at docs.ivprodukt.com.

Page 8
Operation and Maintenance
Envistar Flex
DSEF191101.05.EN
Continuous product development may give rise to specification changes without notice.
2.7 Extended warranty
In cases in which the equipment delivered is covered by a 5-year warranty, in
accordance with ABM 07 with appendix ABM-V 07 or in accordance with NL 17
with appendix VU20, the IV Produkt Service and Warranty Manual is supplied
with the product.
In order to claim an extended warranty, a complete, documented and signed IV
Produkt Service and Warranty Manual must be presented.
2.8 Spare parts
Spare parts and accessories for this unit can be ordered from IV Produkt's
nearest sales office. When ordering, the order number and designation must be
given. These are stated on a model type plate, affixed to each component.
There is a separate spare parts list for the unit, refer to Order Unique
Documentation at docs.ivprodukt.com.
2.9 Dismantling and decommissioning
When an air handling unit is to be dismantled, separate instructions must be
followed, see Dismantling and decommissioning the AHU under Documentation
at ivprodukt.docfactory.com.

Page 9
Operation and Maintenance
Envistar Flex
DSEF191101.05.EN
Continuous product development may give rise to specification changes without notice.
3 Technical description
3.1 Envistar Flex air handling unit
The Envistar Flex is manufactured as a modular unit comprising block
sections in various sizes. The versions are named according to the supply
air and can be freely selected: right-hand or left-hand, up or down.
The units are equipped with either a rotary heat exchanger, counter-flow
heat exchanger, plate heat exchanger or run-around coil unit.
The units are also available as single-stacked supply air or extract air units
in sizes 060-600. For more convenient transport, the unit can be delivered
in block form in size 360-600.
The units can be supplied with or without integrated control equipment.
Cooling unit EcoCooler and reversible heat pump ThermoCooler HP are
available as optional extras.

Page 10
Operation and Maintenance
Envistar Flex
DSEF191101.05.EN
Continuous product development may give rise to specification changes without notice.
4 Wiring instructions and fuse protection
4.1 MX - Complete control equipment
Complete electrical connection to terminal without controller unit
• Code MX - units supplied prewired with complete, integrated Siemens
Climatix control equipment.
• Code UC - units supplied without controller unit but with sensor and
damper actuator connected electrically to the terminal block. Fans and
heat exchangers are fused and connected electrically to the terminal. The
terminal connections are positioned at a shared place in the unit. For further
connection to an external process unit, we recommend using a multi-
conductor cable.
Main switch
The main switch is located on the unit’s control equipment.
Wiring diagrams
For wiring diagrams for units with control equipment, see the order-unique wiring
diagram supplied with the unit at docs.ivprodukt.com (Control Diagram).
Unit functions, power supply and fuse protection
For power supply to the unit functions and recommended external fuse, refer
to Order Unique Documentation at docs.ivprodukt.com (Technical Data and
Control Diagram), or the product selection program IV Produkt Designer.
Recommended fuse protection refers to fuses with type C characteristics.

Page 11
Operation and Maintenance
Envistar Flex
DSEF191101.05.EN
Continuous product development may give rise to specification changes without notice.
4.2 MK – Fans and heat exchangers electrically connected to terminal
Code MK - units supplied without control equipment but with fans and heat
exchangers connected electrically to terminals.
Connections to terminal blocks are located on each unit section.
Safety switch
A safety switch must be fitted and wired on each power supply.
Wiring instructions and fuse protection
For wiring instructions and recommended fuses, refer to Order Unique
Documentation at docs.ivprodukt.com (Terminal Connection and Technical
Data).
Recommended fuse protection refers to fuses with type C characteristics.

Page 12
Operation and Maintenance
Envistar Flex
DSEF191101.05.EN
Continuous product development may give rise to specification changes without notice.
4.3 HS, US - Without control and without electrical connection
• Code HS - for units without control equipment and without electrical
connection, control diagrams are available for the heat exchanger (code
EXM) under order-specific documentation at docs.ivprodukt.com, for other
wiring instructions, refer to the following pages.
• Code US - for units without control equipment and without electrical
connection, refer to the wiring instructions on the following pages.
Recommended fuse protection refers to fuses with type C characteristics.
Safety switch
A safety switch must be fitted and wired on each power supply.
Fan, power supply and fuse protection
For separate power supply of each fan, read and note the “Type” from the fan
data plate.
NB: The fans may be different sizes/variants. Read both the supply air and
extract air fan labels.
For the relevant power supply and recommended fuse protection, refer to
docs.ivprodukt.com (Technical Data).
Fläkt /Fan /Puhallin
Wentylator
/Ventilator /Ventilateur
Q=1/K xp (m³/s)
Type -r/m
kW A
V
Utfrekvens
Out frekvency
Taajuusalue
Czesttot. wyj.
Ausg.frequen
z
Fréq. sort
-Hz
K-faktor
K-factor
K-
Wsp
kerroin
.K
K-faktor
Facteur
Ref.
ErP data
Eff.degr.type
Speed ctrl.
ɳtotal N↔N=
Max. temp. °C
Typical fan data label

Page 13
Operation and Maintenance
Envistar Flex
DSEF191101.05.EN
Continuous product development may give rise to specification changes without notice.
Ziehl EC 1×230 V 0.50 / 0.78 kW fan
impeller 025 / 028
Size 060-100
ELFF-025Z-EC01-0050-2-F-0
ELFF-025Z-EC01-0050-2-F-M
ELFF-025Z-ECA1-0050-2-F-M
ELFF-025Z-EC01-0078-2-F-0
ELFF-025Z-EC01-0078-2-F-M
ELFF-025Z-ECA1-0078-2-F-M
ELFF-028Z-EC01-0078-2-F-0
ELFF-028Z-EC01-0078-2-F-M
ELFF-028Z-ECA1-0078-2-F-M
A (D+)
B (D-)
Brun/Brown / Grå/Grey
GND
Vit/White / Gul/Yellow Blå/Blue / Grön/Green
E1 +
+
-
GND -
A (D+)
B (D-)
11
14
Styrning 0-10 V = Control 0-10 V = RS-485 Modbus
D1
10 V
Brandfunktion Fire mode
LARM
(Bryter vid larm)
ALARM
(Opens when triggered)
Ref.
Vit/White
Brun/Brown Grå/Grey Rosa/Pink Gul/Yellow Grön/Green
PE
L1
N
Kraftmatning 1×230 V ~ 50 Hz Power supply 1×230 V ~ 50 Hz
INKOPPLING / WIRING
Ziehl 1×230 V - BD
MX IVP-styr IVP Controls MK UC US Extern styr External Controls
Art. Nr. 19151-0430_02
4.4 Wiring instructions, Fan (code ELFF)
Ziehl EC 1×230 V 1.30 / 1.35 kW
fan impeller 031 / 035
Size 100-190
ELFF-031Z-EC02-0130-2-F-0
ELFF-031Z-EC02-0130-2-F-M
ELFF-031Z-ECA2-0130-2-F-M
ELFF-035Z-EC02-0135-2-F-0
ELFF-035Z-EC02-0135-2-F-M
ELFF-035Z-ECA2-0135-2-F-M
INKOPPLING / WIRING
Ziehl 1×230 V - DC
PE
L1
N
Kraftmatning 1×230 V ~ 50 Hz Power supply 1×230 V ~ 50 Hz
Art. Nr. 19151-0431_02
MX IVP-styr IVP Controls MK UC US Extern styr External controls
A (D+)
B (D-)
Brun/Brown / Grå/Grey
GND
Vit/White / Gul/Yellow Blå/Blue / Grön/Green
E1 +
+
-
GND -
A (D+)
B (D-)
11
14
Styrning 0-10 V = Control 0-10 V = RS-485 Modbus
D1
24 V
Brandfunktion Fire mode
LARM
(Bryter vid larm)
ALARM
(Opens when triggered)
Ref.
Vit/White
Brun/Brown Grå/Grey Rosa/Pink Gul/ Yellow Grön/Green

Page 14
Operation and Maintenance
Envistar Flex
DSEF191101.05.EN
Continuous product development may give rise to specification changes without notice.
EBM EC 3×400 V 1.74-5.70 kW
fan impeller 045-056
Size 450-740
ELFF-045E-EC01-0174-2-F-0
ELFF-045E-EC01-0174-2-F-M
ELFF-050E-EC01-0345-2-F-0
ELFF-050E-EC01-0345-2-F-M
ELFF-050E-EC01-0570-2-F-0
ELFF-050E-EC01-0570-2-F-M
ELFF-056E-EC01-0330-2-F-0
ELFF-056E-EC01-0330-2-F-M
ELFF-056E-EC01-0500-2-F-0
ELFF-056E-EC01-0500-2-F-M
INKOPPLING / WIRING
EBM 3×400 V - P8, M3, M5
RSA
RSB
Gul/Yellow
GND
Vit/White / Gul/Yellow Blå/Blue / Grön/Green
+
-
+
-
RSA
RSB
NC
COM
Styrning 0-10 V = Control 0-10 V =
RS-485 Modbus
LARM (Bryter vid larm) ALARM (Opens when triggered)
Ref.
Vit/White
Brun/Brown
Brun/Brown / Grå/Grey
GND
A in 1U
0-10V
Grön/Green
PE
L1
L2
Kraftmatning 3×400 V ~ 50 Hz Power supply 3×400 V ~ 50 Hz
MX IVP-styr IVP Controls
L3
MK UC US Extern styr External controls
Art. Nr. 19151-0402_02
Ziehl EC 3×400 V 2.50 / 3.70 kW
fan impeller 040
Size 150-190
ELFF-040Z-EC02-0250-2-F-0
ELFF-040Z-EC02-0250-2-F-M
ELFF-040Z-ECA2-0250-2-F-M
ELFF-040Z-EC02-0370-2-F-0
ELFF-040Z-EC02-0370-2-F-M
ELFF-040Z-ECA2-0370-2-F-M
INKOPPLING / WIRING
Ziehl 3×400 V - DC, DG
PE
L1
L2
Kraftmatning 3×400 V ~ 50 Hz Power supply 3×400 V ~ 50 Hz
Art. Nr. 19151-0432_02
MX IVP-styr IVP Controls MK UC US Extern styr External controls
L3
A (D+)
B (D-)
Brun/Brown / Grå/Grey
GND
Vit/White / Gul/Yellow Blå/Blue / Grön/Green
E1 +
+
-
GND -
A (D+)
B (D-)
11
14
Styrning 0-10 V = Control 0-10 V = RS-485 Modbus
D1
24 V
Brandfunktion Fire mode
LARM (Bryter vid larm) ALARM (Opens when triggered)
Ref.
Vit/White
Brun/Brown Grå/Grey Rosa/Pink Gul/ Yellow Grön/Green

Page 15
Operation and Maintenance
Envistar Flex
DSEF191101.05.EN
Continuous product development may give rise to specification changes without notice.
Ziehl EC dual fans
2 x 3×400 V 2.50 / 3.70 kW
fan impeller 2 x 040
Size 360-600
ELFF-040Z-EC02-0250-2-F-D
ELFF-040Z-EC02-0250-2-F-W
ELFF-040Z-ECA2-0250-2-F-W
ELFF-040Z-EC02-0370-2-F-D
ELFF-040Z-EC02-0370-2-F-W
ELFF-040Z-ECA2-0370-2-F-W
Art. Nr. 19151-0435_00
A (D+)
B (D-)
Rosa/Pink
Vit/White / Gul/Yellow
/ Grön/GreenBlå/Blue
+
-
+
-
A (D+)
B (D-)
11
14
Styrning 0-10 V = Control 0-10 V =
RS-485 Modbus
LARM (Bryter vid larm) ALARM (Opens when triggered)
Vit/White
Brun/Brown
Brun/Brown
GND
Grå/Grey
PE
L1
L2
Kraftmatning Power supply 3×400 V ~ 50 Hz
MX IVP-styr IVP Controls
L3
MK UC US Extern styr External controls
NÄSTA FLÄKT / NEXT FAN
/ Grå/Grey
Grön/Green
Gul/Yellow
Brandfunktion Fire mode
Rosa/Pink
11
14
Vit/White
Brun/Brown
Grön/Green
PE
L1
L2
L3
A (D+)
B (D-)
Vit/White Blå/Blue
Brun/Brown
GND
+
-
A (D+)
B (D-)
FLÄKT A / FAN A
E1
GND
D1
24 V
E1
GND
D1
24 V
Gul/Yellow
Grå/Grey
+
-
Ref. Ref.
INKOPPLING FLERA FLÄKTAR / WIRING SEVERAL FANS
ZIEHL 3×400 V - DC, DG, GG
DOMEL PFJ1 3×400 V 4.3-6.5 kW
fan impeller 063-071
Size 480-980
ELFF-063G-PFJ1-0430-1-F-0
ELFF-063G-PFJ1-0430-1-F-M
ELFF-063G-PFJ1-0650-1-F-0
ELFF-063G-PFJ1-0650-1-F-M
ELFF-071G-PFJ1-0650-1-F-0
ELFF-071G-PFJ1-0650-1-F-M
INKOPPLING / WIRING
OJ-DV 3×400 V
PE
L1
L2
Kraftmatning 3×400 V ~ 50 Hz Power supply 3×400 V ~ 50 Hz
Art. Nr. 19151-0480_01
MX IVP-styr IVP Controls
L3
MK UC US Extern styr External controls
/ Grön/Green
/ Grå/Grey / Gul/Yellow
Bus B
GND
Gul/Yellow
GND
Blå/Blue Brun/Brown
+
-
+
-
Bus A
Bus B
14 NC
15 C
Styrning 0-10 V = Control 0-10 V =
RS-485 Modbus
LARM (Sluter vid larm) ALARM (Closes when triggered)
Vit/White
Brun/Brown
Vit/White
Bus A
0-10V
in
Grön/Green
GND Ref.

Page 16
Operation and Maintenance
Envistar Flex
DSEF191101.05.EN
Continuous product development may give rise to specification changes without notice.
DOMEL PFJ1 dual fans
2 × 3×400 V 4.3-6.5 kW
fan impeller 2 x 063-071
Size 740-1540
ELFF-063G-PFJ1-0430-1-F-D
ELFF-063G-PFJ1-0430-1-F-W
ELFF-063G-PFJ1-0650-1-F-D
ELFF-063G-PFJ1-0650-1-F-W
ELFF-071G-PFJ1-0650-1-F-D
Art. Nr. 19151-0490_00
Gul/Yellow
GND
+
-
14 NC
15 C
Styrning 0-10 V = Control 0-10 V = RS-485 Modbus
LARM
(Sluter vid larm) ALARM (Closes when triggered)
Vit/White
Brun/Brown
Grön/Green
PE
L1
L2
Kraftmatning Power supply 3×400 V ~ 50 Hz
MX IVP-styr IVP Controls
L3
MK UC US Extern styr External controls
FLÄKT B / FAN B
GND
Bus A
Bus B
+
-
Ref.
Gul/Yellow
GND
14 NC
15 C
Vit/White
Brun/Brown
Grön/Green
PE
L1
L2
L3
Vit/White Blå/Blue
Brun/Brown
GND
FLÄKT A / FAN A
Bus A
Bus B
+
-
Ref.
0-10V
in
0-10V
in
Bus B
Bus A
GND
Vit/White Blå/Blue
Brun/Brown
Bus B
Bus A
GND
INKOPPLING DUBBELFLÄKT / WIRING DOUBLE FAN
2×OJ-DV 3×400 V
EBM EC dual fans
2 × 3×400 V 1.74-5.7 kW
fan impeller 2 x 045-056
Size 400-980
ELFF-045E-EC01-0174-2-F-D
ELFF-045E-EC01-0174-2-F-W
ELFF-045E-EC01-0290-2-F-D
ELFF-045E-EC01-0290-2-F-W
ELFF-050E-EC01-0345-2-F-D
ELFF-050E-EC01-0345-2-F-W
ELFF-050E-EC01-0570-2-F-D
ELFF-050E-EC01-0570-2-F-W
ELFF-056E-EC01-0330-2-F-D
ELFF-056E-EC01-0330-2-F-W
ELFF-056E-EC01-0500-2-F-D
ELFF-056E-EC01-0500-2-F-W
Art. Nr. 19151-0420_00
RSA
RSB
Gul/Yellow
GND
Vit/White Blå/Blue
+
-
+
-
RSA
RSB
NC
COM
Styrning 0-10 V = Control 0-10 V =
RS-485 Modbus
LARM (Bryter vid larm) ALARM (Opens when triggered)
Ref.
Vit/White
Brun/Brown
Brun/Brown
GND
A in 1U
0-10V
Grön/Green
PE
L1
L2
Kraftmatning Power supply 3×400 V ~ 50 Hz
MX IVP-styr IVP Controls
L3
MK UC US Extern styr External controls
FLÄKT B / FAN B
Gul/Yellow
GND
NC
COM
Ref.
Vit/White
Brun/Brown
A in 1U
0-10V
Grön/Green
PE
L1
L2
L3
RSA
RSB
Vit/White Blå/Blue
Brun/Brown
GND
+
-
RSA
RSB
FLÄKT A / FAN A
INKOPPLING DUBBELFLÄKT / WIRING DOUBLE FAN
2×EBM 3×400 V - M3, M5