IVT Vent 402 Installation Instructions Manual
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IVT Vent 402 Installation Instructions Manual

Exhaust air heat pump
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Vent 402
Installation instructions
Exhaust air heat pump
6721815546 (2021/03) SE

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Summary of Contents for IVT Vent 402

  • Page 1 Vent 402 Installation instructions Exhaust air heat pump 6721815546 (2021/03) SE...

  • Page 2: Table Of Contents

    Menu: Quick compressor start ....22 Menu: function check......22 Vent 402 – 6721815546 (2021/03)

  • Page 3: Explanation Of Symbols And Safety Instructions

    This is an original manual. This manual may not be translated without the approval of the manufacturer. such usage is excluded from liability. H Installation, commissioning and service Installation, commissioning and servicing of heat pumps may only be performed by trained personnel. Vent 402 – 6721815546 (2021/03)

  • Page 4: Product Description

    Please refer to the contact address on the back cover of these instructions. Type plate The data plate is located on the heat pump's top cover. The serial number can be found on a small label on the electrical box. Vent 402 – 6721815546 (2021/03)

  • Page 5: Product Overview

    [12] Leakage water container 3-way valve positions: [13] particle filter [A] - Heating system [14] Expansion tank [B] - Domestic hot water [15] Pump, heating circuit - PC1 with air vent valve [16] Filling valve [17] Pressure gauge Vent 402 – 6721815546 (2021/03)

  • Page 6: Product Dimensions And Minimum Clearances

    The following values must be emphasized: Water quality Unit Value Conductivity μS/cm <= 2500 ≥ 6,5... ≤ 9,5 Chloride <= 250 Sulphate <= 250 10017235-003 Fig. 4 Dimensions and spacing Table 3 Boundary conditions for potable water Vent 402 – 6721815546 (2021/03)

  • Page 7: Positioning Of Heat Pump

    Refrigerant box removal The weight of the refrigerant box is 55.5 kgs, therefore it is 10021689-001 recommended that two service technicians perform the lifting Fig. 8 procedure. 1. Disconnect the condensate hose from plastic elbow Vent 402 – 6721815546 (2021/03)

  • Page 8: Checklist

    View from above Inlet airduct 5.3.1 Ventilation connections Outlet airduct Heat pump must be connected to a ducting system with a minimum tightness class of B (as per current standards). May not be connected to Vent 402 – 6721815546 (2021/03)

  • Page 9: Hydraulic Connections

    • Up to 30 m long cable: 1.0 to 1.50 mm Outlet domestic hot water The cable to the outside temperature sensor must meet the following Outlet central heating minimum requirements: Return central heating • Cable diameter: 0.5 mm Vent 402 – 6721815546 (2021/03)
  • Page 10 100 mm from current- carrying 230 V and 400 V cables. Max utilisation relay outputs: 2 A, cos At a higher utilisation, an intermediate relay is mounted. Vent 402 – 6721815546 (2021/03)
  • Page 11 9 kW Picture 14 [5] 3-stage 1) The configuration is equivalent to IVT 550 with only hot water production 2) Configuration is equivalent to IVT 590 / 595 3) The configuration is applicable when IVT 490 / 690 replaced 4) 6 kW alternative requires the installer to set HMI menu option: Red. 6 kW Table 4 Possible power limitation configurations Vent 402 –...
  • Page 12 Effect heat limitation Jumper position and electrical P-encoder Menu: Electrical mode Menu: Only DHW Fuse size [kW] connection Production 12 kW Fig. 17 3-stegs 13,5 kW Fig. 15 3-stegs Table 5 Possible power limitation configurations Vent 402 – 6721815546 (2021/03)
  • Page 13 Efter att maxeffekten har ändrats kan effekten begränsas i reglercentralen till 3 kW eller 9 kW. 12kW, 400V 3N Inst.-modul Fig. 17 Externa anslutningar 12 kW, 3 steg Inkommande matning 400V 3N~, 20A Elcentral Säkerhetsbrytare Utegivare Anvisning! Placera byglingen Vent 402 – 6721815546 (2021/03)

  • Page 14: Commissioning

    Table 6 Encoder position for each model water. P=A Electrical heater 13,5 kW 3~ Insulation material (EPP), electrical heater and circuit pump can P=1 Electrical heater 9 kW 3~ overheat if the power is switched on before water is added. Vent 402 – 6721815546 (2021/03)

  • Page 15: Filling

    1) This menu appears only if the code switch is set to P = 2. 2) Alarm limit, make sure that the heat curve end point is set at a lower temperature. 3) This menu appears only if an output limiter is installed. Table 7 Configuration wizard Vent 402 – 6721815546 (2021/03)

  • Page 16: Commissioning The Control Unit

    ▶ Fill to 2 bar unless otherwise indicated. adjusted during commissioning. ▶ If the pressure is not maintained, check to ensure that the heating system and expansion vessel are tight. Vent 402 – 6721815546 (2021/03)

  • Page 17: Minimum Indoor Temperature

    – Check that the electric heater works without problems. Radiators combined with underfloor heating Where there is a combination of, e.g. underfloor heating and a radiator system in which two different supply temperatures are required, an Vent 402 – 6721815546 (2021/03)

  • Page 18: Control With Outside Temperature Sensor And Room Temperature Sensor

    The usage of the IPI-100 functions requires an Internet connection and a router with an available output of RJ45. To enable the system to be controlled from a mobile device, using the IVT-Anywhere App is needed. When the IPI-100 is installed, it must be connected to the Installer module;...

  • Page 19: Service Menu

    Manual Select [Yes] to activate defrosting. When the defrosting evaporator was defrosted, the function shuts off automatically. Fuse Select the fuse size assigned for the heat pump Start anti-seize Select the time for pump anti-seize. Vent 402 – 6721815546 (2021/03)

  • Page 20: System Settings

    (only available if a room unit has been installed). The higher the value set, the higher the deviation is and the impact becomes greater. Mixer run time 0 ...20 ... 1200 s: Runtime of the mixing valve. Vent 402 – 6721815546 (2021/03)

  • Page 21: Menu: Hot Water

    ▶ Perform function check ( see chapter 8.4). Menu: Refrigerant circ overview COMFORT start 4... 36 h: Start delay for DHW mode in comfort A graphic representation of the heat pump is shown in this menu. delay mode. Vent 402 – 6721815546 (2021/03)

  • Page 22: Shutdown / Switching Off

    Compressor The compressor is started or stopped. the alarm occurred. Press [Details] to display the snapshot. The alarm history can be deleted in the recovery menu ( Chapter, 8.10). Table 16 Alarm menu Vent 402 – 6721815546 (2021/03)

  • Page 23: Menu: Sw Version

    Make sure the thermostat bulb sensor is fully inserted in the correct pocket, as shown in Fig. 28 ([1]). 10021967-002 Fig. 29 Cleaning the strainer ▶ Check the magnetite indicator (4). ▶ Screw back the hood (by hand). Vent 402 – 6721815546 (2021/03)

  • Page 24: Fan Service

    3. Remove the refrigerant box’s front cover 1. Remove fan volute case right 2. Remove fan and fan support from fan volute case left (4 screws) 10021706-001 Fig. 34 ▶ Remove fan from fan support (4 screws) Vent 402 – 6721815546 (2021/03)

  • Page 25: Information On Refrigerant

    , 3N ~ 50 Hz , 3N ~ 50 Hz 230 , 1N ~ 50 Hz Recommended fuse size 10/16/16 16/16/25 Immersion heater 3/6/9 4.5/9/13.5 The maximum power consumption of the fan motor 10-85 Heating system Vent 402 – 6721815546 (2021/03)
  • Page 26 The nominal flow in the heating system must be ensured. If this is not possible, the minimum flow should be guaranteed: ▶ Ensure that at least two 500 W radiators or a 15 m² underfloor heating circuit are in the system. Vent 402 – 6721815546 (2021/03)

  • Page 27: Principle Overview

    [TC0] Condenser return temperature sensor [TC1] Electrical heater flow temperature sensor [TC3] Condenser flow temperature sensor [TL2] Exhaust air temperature sensor [TR4] Liquid line temperature sensor [TR6] Hot gas temperature [TW1]DHW temperature sensor [VW1]Three-way valve heating / DHW Vent 402 – 6721815546 (2021/03)

  • Page 28: Pump Graphs Pc1

    Pump graphs PC1 Differential Pressure Variable mode Fig. 37 Flow diagram - heat-transfer pump Differential Pressure Constant mode Fig. 38 Flow diagram - heat-transfer pump Constant Speed mode Fig. 39 Flow diagram - heat-transfer pump Vent 402 – 6721815546 (2021/03)

  • Page 29: Ventilation Curves

    Outside temperature sensor Flow temperature sensor Table 19 General Heating circuit without mixing valve Flow temperature sensor Table 20 Z1 Z2/Z3 Heating circuit with mixing valve (accessories) MM100 Mixing valve module (controller for circuit) Table 21 Z2/Z3 Vent 402 – 6721815546 (2021/03)

  • Page 30: Un-Mixed Heating Circuit

    Technical information 12.7 Un-mixed heating circuit 10020761-003 12.8 Supply air heating without heating circuits This hydraulic replaces the hydraulic in the TA450 manual. Vent 402 – 6721815546 (2021/03)

  • Page 31: Supply Air Heating, Without Mixing Valve

    20 m 1) Pipe length = distance x2 Table 22 Maximum distance between heat pump and supply air unit 12.9 Supply air heating, without mixing valve This hydraulic replaces the hydraulic in the TA450 manual. Vent 402 – 6721815546 (2021/03)
  • Page 32 An electric pre-heater in the supply air channel is recommended for 0010030214-001 comfort. Electric pre-heater are mandatory if the heat pumps electric Fig. 44 Sticker heater is limited to 1 kW. Pipe dimension Ø 15 mm Ø 22 mm Distance 20 m Vent 402 – 6721815546 (2021/03)
  • Page 33 Technical information 0010032686-001 Fig. 45 Bypass-stop with shut-off washers Vent 402 – 6721815546 (2021/03)

  • Page 34: Symbols Key

    2-way regulating valve with motor Heat exchanger Flow guard Electrical heater Double section DHW tank Double section DHW tank with inbuilt electrical heater Compressor / fan Manual deairer Radiator / district heating Table 24 Symbols according to ISO/FDIS 14617 Vent 402 – 6721815546 (2021/03)

  • Page 35: Wiring Diagram

    ~ 230 V control voltage Immersion heater: 4.5-9-13.5 kW [EE] Booster heater cassette [ER1] Compressor [FE] Overheating protection of immersion heater [K1] Contactor power step 1 (EE1) [K2] Contactor power step 2 (EE2) [K3] Relay start compressor Vent 402 – 6721815546 (2021/03)

  • Page 36: 400 V, 3N~ 50 Hz/230, 1N~50 Hz

    Alarm electrical heater 230V~ operating voltage Electrical heater: 3-6-9kW [EE] Electrical heater [ER1] Compressor [FE] Overheating protection, electrical heater [K1] Contactor electrical heater step 1 (EE1) [K2] Contactor electrical heater step 2 (EE2) [K3] Relay compressor start Vent 402 – 6721815546 (2021/03)

  • Page 37: 400V, 3N~ 50 Hz 12 Kw

    ~ 230 V control voltage Immersion heater: 3-9-12 kW [EE] Booster heater [ER1] Compressor [FE] Overheating protection of immersion heater [K1] Contactor power step 1 (EE1) [K2] Contactor power step 2 (EE2) [K3] Relay start compressor Vent 402 – 6721815546 (2021/03)

  • Page 38: Installer Module

    Put CAN BUS termination switch in "ON" position. P = A electric heater 13.5 kW 3 ~ P = 1 electric heater 9 kW 3 ~ P = 2 electric heater 1-2-3 kW 1 ~ Vent 402 – 6721815546 (2021/03)

  • Page 39: Circuit Diagram Ems Bus

    °C °C °C 154300 5 11900 1696 111700 10 9330 1405 81700 7370 1170 60400 5870 45100 4700 33950 3790 25800 3070 19770 2510 15280 2055 Table 26 Outdoor and refrigerant evaporation temperature sensors T1, Vent 402 – 6721815546 (2021/03)

  • Page 40: Connection Option Ems Bus

    The IP module is used to control and monitor the heat pump via a mobile unit. It is used as an interface between the heating system and a network (LAN) and enables the SmartGrid function. Vent 402 – 6721815546 (2021/03)

  • Page 41: Installation Of Accessories

    As soon as an Internet connection is established, the module automatically logs on to the IVT server. • Local network The module must not be connected to the Internet. It can also be used in a local network.

  • Page 42: Ems-Bus

    If several EMS modules are installed in – Max. temp HC2 the system, these shall be connected as indicated in the wiring diagram. – Max. temp HC2 – Fuse – Store installer settings Vent 402 – 6721815546 (2021/03)

  • Page 43: Commissioning Report

    – ECO temp range – Restore installer settings – Start – Factory settings – Stop – COMFORT temp range Store installer settings – Start – Stop – ECO+ start delay Commissioning report – ECO start delay Commissioning date: Vent 402 – 6721815546 (2021/03)
  • Page 44 Yes | No Function test of individual component groups (pump, mixing valve, 3- way valve, compressor etc.) Notes: Yes | No The temperature values in the menu are checked/documented ______ °C ______ °C ______ °C ______ °C Vent 402 – 6721815546 (2021/03)
  • Page 45 Electric booster heater connected load settings Protective functions: Yes | No Has commissioning been carried out properly Yes | No Are additional measures required from installer Notes/comments Installer's - signature Customer's signature Table 28 Commissioning report Vent 402 – 6721815546 (2021/03)
  • Page 46 IVT Värmepumpar AB Koppargatan 1, 573 28 Tranås www.ivt.se | mailbox@ivt.se...

This manual is also suitable for:

Vent 402 9Vent 402 13

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