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IV Produkt EcoHeater 060-1 Operation And Maintenance Instructions

Extract air heat pump
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Operation and maintenance instructions
THE NEW
Extract Air Heat Pump
THE NEW EcoHeater 060-300
Order number :
Project
:
Original instructions

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Summary of Contents for IV Produkt EcoHeater 060-1

  • Page 1 Operation and maintenance instructions THE NEW Extract Air Heat Pump THE NEW EcoHeater 060-300 Order number : Project 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 Handling of refrigerant ..............1.8 Extended warranty ................1.9 Spare parts ....................
  • Page 3 Operation 4.1 Commissioning, general ............4.2 Fan section, commissioning ..........4.3 Heat pump section, commissioning ........ 4.4 Combustion gas bypass, commissioning ....Maintenance instructions 5.1 General ....................5.2 Filters (code ELEF) ................ 5.3 Fan unit (code ENF) ..............5.4 Damper (code EMT-01) .............

  • Page 4: General

    Operation and Maintenance Instructions THE NEW EcoHeater DSEH180401.00.EN Page 2 1 General 1.1 Intended use The EcoHeater is a series of highly efficient extract air handling units with a built-in, variable capacity-controlled heat pump. The EcoHeater is intended to be used for heat recovery from comfort ventilation in energy-efficient apartment blocks.

  • Page 5: Manufacturer

    THE NEW EcoHeater DSEH180401.00.EN Page 3 1.3 Manufacturer The EcoHeater extract air heat pump is manufactured by: IV Produkt AB Sjöuddevägen 7 SE-350 43 VÄXJÖ 1.4 Designations The EcoHeater extract air heat pump is comprised of two sections plus a possible combustion gas bypass.

  • Page 6: Maintenance

    Operation and Maintenance Instructions THE NEW EcoHeater DSEH180401.00.EN Page 4 1.6 Maintenance Continuous 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. 1.7 Handling of refrigerant The following information summarises the requirements and guidelines for han- dling the refrigerant used in cooling units.

  • Page 7: Extended Warranty

    In cases in which the equipment delivered falls under a 5-year warranty, in ac- cordance with ABM 07 with supplement ABM-V 07 or in accordance with NL 09 with supplement VU13, the IV Produkt Service and Warranty Manual is supplied with the product.

  • Page 8: Technical Description

    Operation and Maintenance Instructions THE NEW EcoHeater DSEH180401.00.EN Page 6 2 Technical description 2.1 Design The EcoHeater extract air heat pump consists of two sections; the fan section and heat pump section. Fan section Heat pump section Heat pump section The heat pump section comprises a DX heat recovery coil, electronic expan- sion valve, a variable speed controlled compressor, fully soldered plate heat exchanger (between refrigerant and the liquid side of the radiator circuit), frost-...
  • Page 9 Operation and Maintenance Instructions THE NEW EcoHeater DSEH180401.00.EN Page 7 Fan section The fan section has a direct driven chamber fan with an EC motor and deep- ridged filter (filter class M5 as standard). EcoHeater sizes 240 and 300 have dou- ble fans.

  • Page 10: Function

    Operation and Maintenance Instructions THE NEW EcoHeater DSEH180401.00.EN Page 8 EcoHeater with combustion gas bypass 2.2 Function General The EcoHeater is intended for energy recovery from the extract air of apartment blocks. Recovered energy is returned to the radiator circuit’s return line, see the circuit diagram below.
  • Page 11 Operation and Maintenance Instructions THE NEW EcoHeater DSEH180401.00.EN Page 9 EcoHeater GT2 GP4 Min 10 °C +2 °C Max 30 °C LT12 Drain max temp out = 60 ˚C normal ∆t = 7 ˚C min temp in = 20 ˚C max temp in = 53 ˚C Compressor, variable speed controlled GT2 Temperature sensor extract air...

  • Page 12: Compressor Protection

    Operation and Maintenance Instructions THE NEW EcoHeater DSEH180401.00.EN Page 10 Control The EcoHeater has a factory-set time programme for continuous operation at one speed. The time programme can be changed in the processing unit for con- trol at up to three fan speeds. In case of malfunction of FF (extract air fan), an alarm sounds and the unit stops.
  • Page 13 7. Press the enter arrow so the cursor starts flashing on the row below. 8. Use the up/down arrows to set the fuse size. Reduce the value of the fans’ power consumption, see Product Selection Program IV Produkt Designer (Technical data).

  • Page 14: Wiring Instructions And Fuse Protection

    Operation and Maintenance Instructions THE NEW EcoHeater DSEH180401.00.EN Page 12 3 Wiring instructions and fuse protection 3.1 Recommended external fuse Recommended external fuse for the unit depends on size and fan variant. Rec. fuse protection at (3×400V+N) Fuses with type C character- Size Fan variant istics.

  • Page 15: Wiring Diagram

    Operation and Maintenance Instructions THE NEW EcoHeater DSEH180401.00.EN Page 13 3.3 Wiring diagram See the order-unique wiring diagram supplied with the unit, or at docs.ivprodukt.com. Option 1 – external control of heat demand Option 3 – tank charging (0–10 VDC) SETPOINT HEATING 0-10V TEMPERATUR SENSOR SIGNAL GND (ACTUAL ZERO)

  • Page 16: Operation

    The validity of the product warranty is conditional on the system having been correctly commissioned. No modifications to the refrigerant circuit may be made during the warranty period without the approval of IV Produkt. Follow the instructions under "6 Troubleshooting" on page 31 before contacting a service representative for servicing a unit.

  • Page 17: Fan Section, Commissioning

    Operation and Maintenance Instructions THE NEW EcoHeater DSEH180401.00.EN Page 15 4.2 Fan section, commissioning Check list. Check that the fan section is: 1. correctly set up on a waterproof, vibration-dampening plinth, that there is sufficient space for the backing and for servicing, and that any supplementary material is removed from the unit connected via sleeves to the exhaust air duct and the extract air duct (via heat pump section)

  • Page 18: Heat Pump Section, Commissioning

    Heating time depends on the ambient temperature. Heating can take several hours. When the underside of the compressor feels warm, it may be started. B. Allow the compressor to start as follows IV Produkt 083% Demand: Status: UnitOn Unit On/Off...

  • Page 19: Combustion Gas Bypass, Commissioning

    Operation and Maintenance Instructions THE NEW EcoHeater DSEH180401.00.EN Page 17 4.4 Combustion gas bypass, commissioning Check list. Check that the combustion gas bypass: 1. is connected to the unit’s fan section and wired according to the wir- ing instructions, see Order specific wiring diagram. 2.

  • Page 20: Maintenance Instructions

    Operation and Maintenance Instructions THE NEW EcoHeater DSEH180401.00.EN Page 18 5 Maintenance instructions 5.1 General Commissioning See chapter "4.1 Commissioning, general" on page 14 and separate check list EcoHeater, commissioning check list. Daily inspection EcoHeater requires no daily inspection. Periodic service every six months. It is recommended that EcoHeater undergo servicing every six months in accordance with the service schedule (next page) and accompanying instructions.
  • Page 21 Operation and Maintenance Instructions THE NEW EcoHeater DSEH180401.00.EN Page 19 Service schedule The service schedule comprises actions and service intervals for functional sections that may be part of the EcoHeater extract air heat pump. Make copies of the service schedule for future use before you fill in servicing data for the first time. Service year 20 for unit no.

  • Page 22: Filters (Code Elef)

    Operation and Maintenance Instructions THE NEW EcoHeater DSEH180401.00.EN Page 20 5.2 Filters (code ELEF) The air filter should protect sensitive components inside the unit, such as the heat recovery coil, from exposure to impurities. The dust separation efficiency varies considerably between various filter types. The dust collecting efficiency also varies substantially.
  • Page 23 Operation and Maintenance Instructions THE NEW EcoHeater DSEH180401.00.EN Page 21 – xx Pa If the filter has reached its specified final pressure drop, it should be changed. The final pressure drop is specified on the filter section decal (filled in when the air handling unit is put into operation).
  • Page 24 Operation and Maintenance Instructions THE NEW EcoHeater DSEH180401.00.EN Page 22 Filter replacement (ELEF) 1. Shut down the unit via the control terminal and lock the safety switch in the 0 position. The safety switch is not designed for starting/stopping the unit. Always use the control equipment to start and shut down the unit.

  • Page 25: Fan Unit (Code Enf)

    Operation and Maintenance Instructions THE NEW EcoHeater DSEH180401.00.EN Page 23 5.3 Fan unit (code ENF) The function of the fan is to transport air through the system, i.e. the fan must overcome the flow resistance in air terminals, air registers, air ducts and the unit.
  • Page 26 Operation and Maintenance Instructions THE NEW EcoHeater DSEH180401.00.EN Page 24 Fan, inspection 1. Loosen the screws (pos 1) and the pins/screws (pos 2), and pull out the fan unit (fan and motor are mounted on rails). 2. Check that the fan impeller rotates easily, is in balance and does not vibrate.

  • Page 27: Damper (Code Emt-01)

    Operation and Maintenance Instructions THE NEW EcoHeater DSEH180401.00.EN Page 25 5.4 Damper (code EMT-01) Damper (code EMT-01) The purpose of the dampers is to regulate the air flow. Faulty function gives rise to disturbances that may result in serious problems. Inspection 1.

  • Page 28: Combustion Gas Bypass (Code Ehp-B)

    Operation and Maintenance Instructions THE NEW EcoHeater DSEH180401.00.EN Page 26 5.5 Combustion gas bypass (code EHP-B) Combustion gas bypass (code EHP-B) The purpose of the combustion gas bypass is to reroute the air flow in the event of a fire. Faulty function gives rise to disturbances that may result in serious problems.

  • Page 29: Sound Attenuator (Code Emt-02)

    Operation and Maintenance Instructions THE NEW EcoHeater DSEH180401.00.EN Page 27 5.6 Sound attenuator (code EMT-02) Sound attenuator (code EMT-02) 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 30: Heat Pump Section (Compressor Part)

    5.7 Heat pump section (compressor part) General The IV Produkt EcoHeater has been designed and fabricated along given operating parameters that must be met in order for the unit to operate optimally and provide good operating economy. The operating parameters must not be changed unless a check is first made to ascertain that the changes will be within the unit’s operating range.
  • Page 31 Operation and Maintenance Instructions THE NEW EcoHeater DSEH180401.00.EN Page 29 Via inspection door 1. Shut down the unit via the control terminal and lock the safety switch in the 0 position. 2. Remove the filter for access. See “Filter replacement (ELEF)” on page 20. 3.

  • Page 32: Evaporator (Extract Air Coil)

    Operation and Maintenance Instructions THE NEW EcoHeater DSEH180401.00.EN Page 30 5.8 Evaporator (extract air coil) The extract air coil is used to recover heat from the extract air and transfer this heat to the water-borne radiator circuit. The coil will have impaired capacity if dust forms a coating on the coil surfaces.

  • Page 33: Troubleshooting

    Operation and Maintenance Instructions THE NEW EcoHeater DSEH180401.00.EN Page 31 6 Troubleshooting 6.1 Troubleshooting in the event of an alarm The alarms for the refrigerant circuits are presented on the step switch display: see "2.2 Function" on page 8. Alarms may, for example, be generated by the high pressure switch and frequency inverter.

  • Page 34: Troubleshooting Via Symptoms And Status Message

    Operation and Maintenance Instructions THE NEW EcoHeater DSEH180401.00.EN Page 32 6.2 Troubleshooting via symptoms and status message IV Produkt 000% Demand: Status: OFFbyDIN Carel Climatix hand-held unit Symptom Status Possible cause Corrective action message heat pump Compres- OFFbyKey Menu in Carel ” On/Off Unit” is not set to to ON.
  • Page 35 Operation and Maintenance Instructions THE NEW EcoHeater DSEH180401.00.EN Page 33 Change history 1800401.00 New generation EcoHeater. New sizes 240 and 300. Continuous product development may give rise to specification changes without notice.
  • Page 36 You are welcome to contact us IV Produkt AB Switchboard: +46 (0)470 – 75 88 00 www.ivprodukt.com Sjöuddevägen 7 Control support: +46 (0)470 – 75 89 00 control@ivprodukt.se SE-352 46 Växjö Service: +46 (0)470 – 75 89 99 service@ivprodukt.se Spare parts: +46 (0)470 –...

This manual is also suitable for:

Ecoheater 100-1Ecoheater 150-1Ecoheater 190-1Ecoheater 240-1Ecoheater 300-1

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