IV Produkt Envistar Top 04 Operation And Maintenance Instructions
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IV Produkt Envistar Top 04 Operation And Maintenance Instructions

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Air handling unit
Operation and Maintenance
Instructions for the Envistar Top
Order no. : ................................................
Object : ....................................................
Original instructions

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Summary of Contents for IV Produkt Envistar Top 04

  • Page 1 Air handling unit Operation and Maintenance Instructions for the Envistar Top Order no. : ..........Object : ............ Original instructions...

  • Page 2: Table Of Contents

    Table of Contents General 1.1 Intended use .................. 1.2 Safety precautions ..............1.3 Manufacturer .................. 1.4 Designations .................. 1.5 CE marking and EU Declaration of Conformity ..1.6 Maintenance ................... 1.7 Extended warranty ..............1.8 Spare parts ..................Technical description 2.1 Envistar Top air handling unit ..........
  • Page 3 Unit specifications Table of Contents cntd Size 04  06  10  16  21  Incl. control MX  Excl. control UC  MK  US  Maintenance instructions 5.1 Service schedule ............. Supply air M5  F7  5.2 Bag filter (code ATEF) ..........

  • Page 4: General

    Wiring of connections and other electrical work may only be carried out by a qualified electrician or by service personnel recommended by IV Produkt. Continuous product development may give rise to specification changes without notice.

  • Page 5: Manufacturer

    As certification confirming that the requirements have been met, we provide an EU Declaration of Conformity, which is available at www.ivprodukt.se. The CE marking applies to units that IV Produkt AB manufactures and supplies with control equipment mounted on the unit casing.

  • Page 6: Maintenance

    In cases in which the equipment delivered falls under a 5-year warranty, in accordance with ABM 07 with supplement ABM-V 07 or in accordance with NL 01 with supplement VU03, the IV Produkt Service and Warranty Manual is supplied with the product.

  • Page 7: Technical Description

    Operation and Maintenance Instructions Envistar Top / Home Concept DSTH140822.04.EN Page 5 2 Technical description 2.1 Envistar Top air handling unit The air handling units in the Envistar Top series are intended for comfort ventilation in buildings. The Envistar Top is fabricated as a one-piece unit in various sizes as a right- or left-handed version.

  • Page 8: Wiring Instructions And Fuse Protection

    Operation and Maintenance Instructions Envistar Top / Home Concept DSTH140822.04.EN Page 6 3 Wiring instructions and fuse protection 3.1 Air handling unit incl. control The following wiring instructions apply to units supplied complete with control equipment (code MX). Safety switch A safety switch must be fitted and wired on each power supply.

  • Page 9: Components Excl. Control

    Operation and Maintenance Instructions Envistar Top / Home Concept DSTH140822.04.EN Page 7 3.2 Components excl. control The following wiring instructions apply to components supplied without control equipment (code UC, MK or US). Safety switch Fan unit, sizes 16 and 21 A safety switch should be fitted and wired on each power supply.
  • Page 10 Operation and Maintenance Instructions Envistar Top / Home Concept DSTH140822.04.EN Page 8 contd. Components excl. control (code UC, MK or US) Air heater electric (code ATEE) L1 L1 see table below OPERATION 1×230V~ CONTROL 0-10V= – ALARM (CLOSES BETWEEN 3-4 IN EVENT OF ALARM) Output variant/Rec.

  • Page 11: Operation

    1. Connect the unit to the power supply via a lockable safety switch. Wiring of connections and other electrical work may only be carried out by a qualified electrician or by service personnel recommended by IV Produkt. 2. Connect the heating/cooling coil. 3. Connect all ducts.

  • Page 12: Maintenance Instructions

    Operation and Maintenance Instructions Envistar Top / Home Concept DSTH140822.04.EN Page 10 5 Maintenance instructions 5.1 Service schedule The service schedule comprises actions and service intervals for functional sections that may be part of the air handling unit. The unit consists of one or more of these functional sections. The sections that pertain to your unit are marked on the list in the table of contents.

  • Page 13: Bag Filter (Code Atef)

    Operation and Maintenance Instructions Envistar Top / Home Concept DSTH140822.04.EN Page 11 5.2 Bag filter (code ATEF) The air filters in an air handling unit are designed to prevent dust and other impurities from entering the building. They should also protect sensitive components inside the unit, e.g.
  • Page 14 Operation and Maintenance Instructions Envistar Top / Home Concept DSTH140822.04.EN Page 12 Filter data Dimensions (mm) No of Face area No of bags/ Size Filter type filters W × H Length total (m²) filters Bag filter M5 650 × 287 Bag filter F7 650 ×...

  • Page 15: Filter Cabinet (Code Atet-08)

    Operation and Maintenance Instructions Envistar Top / Home Concept DSTH140822.04.EN Page 13 5.3 Filter cabinet (code ATET-08) The filter cabinet is an optional extra and can be used for • aluminium filter on the extract air side • carbon filter on the supply air side AL - aluminium filter, C - carbon filter, Black Ridge Aluminium filter...
  • Page 16 Units delivered with IV Produkt integrated control equipment are equipped with the control function filter control – FLC (Filter Lifetime Control). FLC indicates when it is time to replace the carbon filter.
  • Page 17 7. Reset the filter control function FLC to zero via the hand-held terminal (only applies to units fitted with IV Produkt integrated control equipment). 8. Start the unit. Continuous product development may give rise to specification changes without notice.

  • Page 18: Rotary Heat Exchanger (Code Atrr)

    The units are equipped with a control function for the pressure balance over the purge sector, which means that the pressure balance does not have to be inspected or adjusted. For units supplied with IV Produkt integrated control equipment, the function is activated at the factory. For units not supplied with control equipment this function has to be connected to the unit.
  • Page 19 Operation and Maintenance Instructions Envistar Top / Home Concept DSTH140822.04.EN Page 17 9. Check the differential pressure across the rotor. The purging sector is factory-installed, set to the maximum open position. Depending on the unit’s pressure ratios, the purging sector may need adjustment. An incorrect setting may impair the efficiency.
  • Page 20 Operation and Maintenance Instructions Envistar Top / Home Concept DSTH140822.04.EN Page 18 Cleaning • Remove dust by carefully vacuum cleaning using a soft brush. • If the rotor surfaces are severely fouled by greasy dust, spray the rotor with water mixed with a dishwashing detergent that will not corrode aluminium. Alternatively, use detergent designed for heat exchangers, e.g.

  • Page 21: Air Heater Water

    Operation and Maintenance Instructions Envistar Top / Home Concept DSTH140822.04.EN Page 19 5.5 Air heater water The heating coil (code ATEV) consists of a number of copper tubes with aluminium fins pressed on them. The coil will have impaired capacity if dust forms a coating on the coil surfaces.

  • Page 22: Air Heater Electric (Code Atee)

    Operation and Maintenance Instructions Envistar Top / Home Concept DSTH140822.04.EN Page 20 5.6 Air heater electric (code ATEE) Air heater electric (code ATEE) The heating coil consists of “unsheathed” electric heating rods. A substantial accumulation of dust or other impurities on the heating rods will cause them to overheat.

  • Page 23: Air Cooler Water

    Operation and Maintenance Instructions Envistar Top / Home Concept DSTH140822.04.EN Page 21 5.7 Air cooler water Air cooler water The cooling coil consists of a number of copper tubes with aluminium fins pressed onto them. The coil will have impaired capacity if dust forms a coating on the coil surfaces.

  • Page 24: Fan Unit

    Operation and Maintenance Instructions Envistar Top / Home Concept DSTH140822.04.EN Page 22 5.8 Fan unit The purpose of the fans is to transport air through the system, i.e. the fan must overcome the flow resistance in air terminals, air ducts and the unit. The fan speed is regulated to provide correct air flow.
  • Page 25 Operation and Maintenance Instructions Envistar Top / Home Concept DSTH140822.04.EN Page 23 Fan, sizes 04 and 06 Inspection 1. Remove one end of the fan assembly’s earth braid. Remove the screws (position 2) in the connection plate (position 1) and unhook the fan unit from the key holes in the anti-vibration supports (position 4), both upper and lower.
  • Page 26 Operation and Maintenance Instructions Envistar Top / Home Concept DSTH140822.04.EN Page 24 Fan, sizes 10, 16 and 21 Inspection 1. Remove one end of the fan assembly’s earth braid. Remove the screws (position 1) and the pins (position 2). Pull out the fan units (fan and motor are mounted on slide rails).

  • Page 27: Damper (Code Etet-Um, Etet-Tr)

    Operation and Maintenance Instructions Envistar Top / Home Concept DSTH140822.04.EN Page 25 5.9 Damper (code ETET-UM, ETET-TR) Size 04 Size 06–21 The purpose of the dampers is to regulate the air flow. Faulty function gives rise to disturbances that may result in serious problems. Outdoor air Trim damper for rotor damper...

  • Page 28: Sound Attenuator (Code Etet-Ld)

    Operation and Maintenance Instructions Envistar Top / Home Concept DSTH140822.04.EN Page 26 5.10 Sound attenuator (code ETET-LD) Size 04 Size 06–21 The purpose of the sound attenuator is to reduce the sound power level in the system. Inspection Check that the baffle elements are intact and have clean surfaces. Take action if necessary.

  • Page 29: Ordering Keys

    Operation and Maintenance Instructions Envistar Top / Home Concept DSTH140822.04.EN Page 27 6 Ordering keys Air heater water (code ATEV, ATTV) 6.1 Air handling unit and unit ATEV -a-b Air heater water ATTV -a-b Air heater water, ThermoGuard components a - Size 04, 06, 10, 16, 21 Unit (code ATER, ATCR) b - Output variant...

  • Page 30: Accessories

    Operation and Maintenance Instructions Envistar Top / Home Concept DSTH140822.04.EN Page 28 6.3 Accessories 6.4 Control equipment Adjustable foot (code ETET-01) -a-b-c-d For installation on a base frame, set of 4 feet. a - Air handling MST = Top unit MSC = Compact MSF = Flex 100–600 indoor Sleeve (code ETET-02)
  • Page 32 IV Produkt AB, PO Box 3103, SE-350 43 Växjö, Sweden Phone: +46 (0)470 75 88 00 • Fax: +46 (0)470 75 88 76 Control equipment support +46 (0)470 75 89 00 info@ivprodukt.se • www.ivprodukt.se...

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