IV Produkt Envistar Top Series Manual de usuario

Translation of the original instructions

Operation and Maintenance

Envistar Top

Order number:

Project:

Size

04 06 09  10

12 16  21

Control equipment

Filter supply air

ePM10-60% / M5

ePM1-50% / F7

ePM1-60% / F7

Excl. filter

Filter extract air

ePM10-60% / M5

ePM1-50% / F7

ePM1-60% / F7

Excl. filter

Unit type

TEM

TXM

TER

TXR

TEC-R 1V 2V

TEC-M

TTC

Home Concept model

Unit parts and accessories

Rotary heat exchanger TXRR

Counter-flow exchanger TXMM

Air heater water ETAB-VV

Output var 1 2 3

ThermoGuard ETAB-TV

Output var 1 2

Air heater electric ETAB-EV

Output var 1 2 3

Air heater electric ETKB-EV

Output var 1 2 3 4

Air heater electric ETAB-SV

Air cooler water ETKB-VK

Damper ETSP-UM, ETSP-TR, ETRL

Sound attenuator ETLD

Unit speciﬁcations

Table of Contents

1 Safety precautions

1.1 Personal protective equipment ........................................................................................................ 1

1.2 Prevent injury to personal and 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 ........................................................................................................................... 8

2.7 Extended warranty .................................................................................................................................... 9

2.8 Spare parts ..................................................................................................................................................... 9

2.9 Dismantling and decommissioning .............................................................................................. 9

3 Technical description

3.1 Envistar Top air handling unit ......................................................................................................... 10

3.2 Home Concept model ......................................................................................................................... 10

3.3 Cooling unit (TEC-R, TEC-M) ......................................................................................................... 11

3.4 Reversible heat pump ThermoCooler HP (code TTC) ................................................. 15

4 Wiring instructions and fuse protection

4.1 MX - Complete control equipment ........................................................................................... 19

Complete electrical connection to terminal without controller unit ............................... 19

4.2 MK – Fans and heat exchangers electrically connected to terminal ............... 20

4.3 HS, US - Without control and without electrical connection .................................. 20

Table of Contents, cnt’d

5 Operation

5.1 Hygiene inspection ................................................................................................................................ 22

5.2 Actions in case of standstill ............................................................................................................ 22

5.3 Commissioning ........................................................................................................................................ 23

5.4 Cooling Status – Cooling unit (code TEC-R, TEC-M), size 04 ............................... 24

5.5 Status Cooling - cooling unit (code TEC-R) size 06-12,

(code TEC-M) size 6, 10) ................................................................................................................... 27

5.6 Cooling Status – Cooling unit, size (code TEC) size 16-21 ...................................... 29

5.7 Cooling Status - reversible heat pump (code TTC) ........................................................ 31

6 Maintenance instructions

6.1 Service schedule ..................................................................................................................................... 33

6.2 Filters (code ELEF) ................................................................................................................................. 35

6.3 Rotary heat exchanger (code TXRR) ........................................................................................ 38

6.4 Cleaning ........................................................................................................................................................ 42

6.5 Counter-ﬂow exchanger (code TXMM) ................................................................................. 43

6.6 Air heater water (code ETAB-VV) and Thermoguard (ETAB-TV) ............................ 46

6.7 Air Heater electric (Code ETAB-EV, ETKB-EV, ETAB-SV) .......................................... 48

6.8 Air cooler water (code ETKB-VK) ................................................................................................ 50

6.9 Fan unit (code ELFF) ............................................................................................................................ 52

6.10 Damper (code ETSP-UM, ETSP-TR, ETRL) ....................................................................... 57

6.11 Sound attenuator (code ETLD) .................................................................................................... 59

6.12 Cooling unit (code TEC-R, TEC-M) and reversible heat pump (code TTC) 60

7 Alarm management and troubleshooting

7.1 Cooling unit (TEC-R, TEC-M) size 06-10, (TEC-M) size 06-10 .............................. 61

7.2 Cooling unit (code TEC-R) size 06-12, (code TEC-M) size 06, 10 ...................... 63

7.3 Reversible heat pump (code TTC) .............................................................................................. 67

Page 1

Operation and Maintenance

Envistar Top 04-21

DSET.220501.07.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 and 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 unit.

• 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 the Operation and Maintenance Instructions.

• Make sure that all covers are in place, that inspection covers are closed and

that lockable inspection covers are locked before starting the unit and after

repairs/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 Top 04-21

DSET.220501.07.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.

WARNING!

Indicates an imminent or potential dangerous situation

which, if not avoided, can result in death or serious injury.

BE CAREFUL!

Indicates a potentially hazardous situation which, if not

avoided, may result in damage or impaired function of the

air handling unit.

Page 3

Operation and Maintenance

Envistar Top 04-21

DSET.220501.07.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

WARNING!

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

and locked before repairs/service.

BE CAREFUL!

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 connections

WARNING!

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

and locked 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.

BE CAREFUL!

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 Top 04-21

DSET.220501.07.en

Continuous product development may give rise to specification changes without notice.

Inspection hatches

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 contact 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/Reversible 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

and locked before repairs/service.

Wait at least 30 minutes before opening the compressor

inspection hatches.

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

and locked before repairs/service.

Wait at least 5 minutes before opening the battery

inspection hatches.

Page 5

Operation and Maintenance

Envistar Top 04-21

DSET.220501.07.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

and locked before repairs/service.

Wait at least 3 minutes before opening inspection hatches.

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

and locked before repairs/service.

Wait at least 3 minutes before opening inspection hatches.

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

and locked 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 Top 04-21

DSET.220501.07.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 Top series are intended for comfort ventila-

tion 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 speci-

fically 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

The unit and cooling unit/reversible heat pump (if selected) have a model type

plate affixed to the front.

The model type plate shows the series number and the requisite designations to

identify the unit.

00012

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 TOP

XXX-R-04-AA-2V-V-00

LA01

VÄXJÖ, SWEDEN

YYMM

Typical model identification label

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