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Technical information

Vent 402 – 6721815546 (2021/03)

Table 18

Storage tank volume and heating system flow rate

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.

Rated heat output

1.60

COP

4.41

Input power

0.35-0.55

Minimum working pressure

MPa (bar)

0.1 (1)

Maximum permissible operating pressure

MPa (bar)

0.3 (3)

Expansion tank

Minimum flow rate

l/s

0.11

Nominal flow rate

l/s

0.17

Max flow temperature

°C

/ 75 17

Sound

Sound pressure level at a distance of 1 m

dB (A)

Noise emission (sound effect)

dB (A)

General

Volume of domestic hot water cylinder

186

Hot water capacity

258

Exhaust air flow min./max.

l/s

20/70

Ventilation connections

Ø 125

Pipework

Ø 22

Sewage connections

Ø 32

Electric heater overheating protection

°C

Maximum allowable pressure of incoming water

MPa (bar)

1,0 (10)

Compressor

Rotary compressor

Refrigerant R134a without filter / with filter

0.44 / 0.53

(e) R134a without filter / with filter

ton

0.629 / 0.758

IP rating

IPX1

Product dimensions

600 x 600 x 2065

Weight

199

Installation altitude

Up to 2000 m over NN

Pipe dimensions

Riser/ return line (smooth pipe)

mm Ø 22

Cold and domestic hot water (smooth pipes)

mm Ø 22

Leak water connection

mm Ø 22

1) 3N AC 50 Hz

2) At 70 l / s and A20/W35 according to EN14511

3) With compressor

4) According to EN 12102 (A20/W55)

5) According to EN16147

Unit

VENT 402 9

VENT 402 13

VENT 402 9

Содержание Vent 402

Страница 1: ...6721815546 2021 03 SE Installation instructions Exhaust air heat pump Vent 402 ...

Страница 2: ...ce 21 8 1 Menu Refrigerant circ overview 21 8 2 Shutdown switching off 22 8 3 Menu Quick compressor start 22 8 4 Menu function check 22 8 5 Menu Input signals info 22 8 6 Menu Output signals info 22 8 7 Menu Timer overview 22 8 8 Menu Faults 22 8 9 Menu SW version 23 8 10 Menu Reset 23 8 11 Installer phone number 23 8 12 Store installer settings 23 8 13 Overheating protection 23 8 14 Particle filt...

Страница 3: ... of heat pumps may only be performed by trained personnel Use only original spare parts H Electrical work Electrical work may only be performed by authorised electrical installers Before commencing work Disconnect mains voltage on all poles and ensure it cannot reconnect Check to ensure that the power is disconnected Also check the connection diagram for other parts of the system H Connection to s...

Страница 4: ... 3 2 Declaration of Conformity The design and operation of this product comply with European Directives and the supplementary national requirements ConformityhasbeendemonstratedbytheCE marking You can ask for a copy of the Declaration of Conformity for this product Please refer to the contact address on the back cover of these instructions 3 3 Type plate Thedataplateislocatedontheheatpump stopcove...

Страница 5: ...C0 10 Pressure relief valve heating system 11 Refill coupling with safety and non return valve 12 Leakage water container 13 particle filter 14 Expansion tank 15 Pump heating circuit PC1 with air vent valve 16 Filling valve 17 Pressure gauge 18 Diverter valve 19 RJ45 connection 20 Electric heater 21 Air vent valve 22 DHW cylinder with indirect coil 23 IP module IPI 100 24 Evaporator 25 Fan 26 Exha...

Страница 6: ...ces which means that the thermal de airing is not as effective and oxygenlevelsareneveraslowaswithasystemincorporatinganelectric oil gas boiler This means that the heating system will be more susceptible to rust when exposed to aggressive water Acid causes corrosion products in the form of magnetite and sediment Magnetite has an abrasive effect on the heating system s pumps valves and parts with t...

Страница 7: ...d to wear gloves during transport installation and maintenace NOTICE Risk for operational disruptions caused by contaminants in pipe Particles metal plastic filings flax and thread tape residue and similar material can get stuck in pumps valves and heat exchangers Avoid particles in the pipe work Do not allow the pipe components and connections to be stored immediately on the ground Ensure that no...

Страница 8: ...according to protocol and inspect the water particulate filters after start up 7 Purging purge the system carefully 5 3 Connections 5 3 1 Ventilation connections 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 an air treatment system with heavy dust laden or fat saturated air or fromroomscontainingcombustiblesubst...

Страница 9: ...omestic hot water 3 Outlet central heating 4 Return central heating Fig 12 Pipe connection top view 1 Inlet domestic cold water 2 Outlet domestic hot water 3 Outlet central heating 4 Return central heating 5 3 3 Electrical connections DANGER Risk for electrical shocks The heat pump components conduct electricity Turn off the main power before performing any electrical work The heat pump s electric...

Страница 10: ...ensor may not be installed directly under the roof ConnecttheoutdoortemperaturesensorT1totheterminalT1onthe installer module Fig 13 Outside temperature sensor positioning External connections Toavoidinductiveinterference alllow voltageconductors testcurrent should be drawn with a minimum space of 100 mm from current carrying 230 V and 400 V cables Max utilisation relay outputs 2 A cos At a higher ...

Страница 11: ...8 A B D F 5 6 7 9 C E P A P 1 A 0 N L1 L2 L3 2L2 2kW 400V 2N Inst modul 4 3 T1 N L1 L2 L3 2L2 1kW 230V 1N Inst modul 4 3 T1 N L1 L2 L3 2L2 N L2 L1 L3 2L2 9 8 7 5 6 N L2 L1 L3 2L2 N L2 L1 L3 2L2 N L2 L1 L3 2L2 Performance heat limitation kW Bevel setting and electrical connection P encoders Menu Electrical mode Menu Only DHW Production Fuse Power 1 kW1 1 The configuration is equivalent to IVT 550 w...

Страница 12: ... in the HMI to 4 5kW or 9 kW Table 5 Possible power limitation configurations 0 1 2 3 4 8 A B D F 5 6 7 9 C E 0 1 2 3 4 8 A B D F 5 6 7 9 C E P A P A A 0 N L1 L2 L3 13 5kW 400V 3N Inst modul 4 3 T1 2L2 0010028319 003 L2 L1 N L3 2L2 Effect heat limitation kW Jumper position and electrical connection P encoder Menu Electrical mode Menu Only DHW Production Fuse size 12 kW Fig 17 B 3 stegs 20 13 5 kW ...

Страница 13: ...ämma 6T3 Anslut båda gråa kablarna till klämma 14NO tom position Ställ in vridomkopplaren P B Efter att maxeffekten har ändrats kan effekten begränsas i reglercentralen till 3 kW eller 9 kW Fig 17 Externa anslutningar 12 kW 3 steg 1 Inkommande matning 400V 3N 20A 2 Elcentral 3 Säkerhetsbrytare 4 Utegivare 5 Anvisning Placera byglingen 0010030324 003 14NO 6T3 12kW 400V 3N 0 1 2 3 4 8 A B D F 5 6 7 ...

Страница 14: ...rical heater 13 5 kW 3 P 1 Electrical heater 9 kW 3 P 2 Electrical heater1 kW 1 A 0 Standard setting NOTICE The appliance needs to be shut down when changing the encoder position When starting up the appliance make sure to run the configuration guide Termination switch for CANbus should be in ON position NOTICE The appliance will suffer damage if the power is connected without water Insulation mat...

Страница 15: ...es 2 Make sure the complete heating system is filled with water 3 Switch on the system 4 Do the first time commissioning of the Rego 3000 user interface Chapter 6 2 1 5 If necessary do further commissioning steps according to chapter 6 2 1 6 Check and if necessary adjust the settings in the service menu Chapter 7 7 7 Remedy warning and fault displays and reset fault history 8 System handover Chapt...

Страница 16: ...ting circuit the heat pump can superheat This may lead to damage in the heating circuit Go to the Service Maintenance Input signals info menu Monitorthetemperatureintheheatpump sprimarycircuitandmake sure that the value TC1 primary supply temp at the radiator 65 C and the underfloor heating system 38 C is not exceeded If the temperature increases the venting function should be turned off directly ...

Страница 17: ...d TC0 return temperature is below 40 C Input signals infoTo check these temperatures select To cool down the primary circuit turn both circulation pumps ON at maximum speed as described in the list above Turn on the electric heater s first step set Auxiliary heater step 1 to On Use a voltage meter to check whether there is voltage in the contactor K1 upper contactor on sockets 2T1 4T2 and 6T3 Disc...

Страница 18: ...outer 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 The IPI 100 connection cable is pre installed in the appliance and pre connected to the Installer board as shown in fig 21 and fig 22 To install the IPI 100 see the IPI 100 accessory s manua...

Страница 19: ...he heat transfer pump PC0 This should only be done in special cases PC0temperature diff htg Set the desired temperature difference delta for the heat transfer medium PL3 fan speed Set the fan speed to get the correct air current Manual defrosting Select Yes to activate defrosting When the evaporator was defrosted the function shuts off automatically Fuse Select the fuse size assigned for the heat ...

Страница 20: ...ue set the higher the deviation is and the impact becomes greater Heating curve HC2 Adjust the base and end points of the heating curve according to the needs of the house It is also possible to bend the heat curve in a single point The end point is the flow temperature which is reached at the lowest outdoor air temperature and therefore affects the slope of the heating curve Cur room temp HC2 Set...

Страница 21: ...epends on the installed heat source Stop 48 65 C Stop highest temperature for hot water in normal mode standard temperature depends on the installed heat source COMFORT temp range Highest hot water temperature operation that gives the highest energy consumption Start 40 57 C Start lowest temperature for hot water in comfort mode standard temperature depends on the installed heat source Stop 48 65 ...

Страница 22: ...controller are displayed in this menu For instance the actual and demanded speed of the compressor valve positions and status of the auxiliary heater 8 7 Menu Timer overview Current status for the different delay timers are displayed in this menu For instance the actual time delay until compressor start auxiliary heater delay and heating summer mode switch over delays 8 8 Menu Faults Current alarm...

Страница 23: ...er medium temperature sensor pocket 8 14 Particle filter The filter prevents particulates and dirt from entering the heat pump Over time the filter can get clogged and require cleaning Tocleanthefilter thesystemdoesnotneedtobeemptied Thefilterand shut off valve are integrated The particulate filter is mounted on the return line to the heat pump Cleaning the strainer Close the valve 1 Unscrew the h...

Страница 24: ...at pump is equipped with an air filter very small dust particles may accumulate on the fan blades over the course of many years and lower its performance It is recommended to check then fan every 5 6 years and clean it if necessary For guidance about service interventions in the refrigerant box beyond normal maintenance see separate service manual Dismantletheupperandmiddlefrontcovers accordingtoF...

Страница 25: ...erviceable must be collected separately and sent for environmentallycompatiblerecycling inaccordancewith the European Waste Electrical and Electronic Equipment Directive To dispose of old electrical or electronic devices you should use the return and collection systems put in place in the country concerned Batteries must not be disposed together with your household waste Used batteries must be dis...

Страница 26: ...fect 4 dB A 48 General Volume of domestic hot water cylinder I 186 Hot water capacity5 I 258 Exhaust air flow min max l s 20 70 Ventilation connections mm Ø 125 Pipework mm Ø 22 Sewage connections mm Ø 32 Electric heater overheating protection C 95 Maximum allowable pressure of incoming water MPa bar 1 0 10 Compressor Rotary compressor Refrigerant R134a without filter with filter kg 0 44 0 53 CO2 ...

Страница 27: ...n pump PC1 Heating circuit pump PL3 Fan RC100 Room sensor unit T0 System flow temperature sensor T1 Outdoor temperature sensor 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 ...

Страница 28: ...6 2021 03 28 12 3 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 ...

Страница 29: ...ystem configuration explanations Table 19 General Table 20 Z1 Table 21 Z2 Z3 12 6 Non return valve and bypass in heating circuit 2 Fig 41 Heating circuit 2 1 Non return valve A non return valve is required to prevent self circulation in the heating system The length of the bypass should be at least 10 times the inner diameter of the pipe and have the same diameter as the heating circuit pipe Gener...

Страница 30: ...Technical information Vent 402 6721815546 2021 03 30 12 7 Un mixed heating circuit 12 8 Supply air heating without heating circuits This hydraulic replaces the hydraulic in the TA450 manual 10020761 003 ...

Страница 31: ...y air duct Maximum temperature range 5 30 C kvs value 1 2 1 6 m3 h An electric pre heater in the supply air channel is recommended for comfort Electric pre heater are mandatory if the heat pumps electric heater is limited to 1 kW Put Only DHW Production to Yes at commissioning Table 22 Maximum distance between heat pump and supply air unit 12 9 Supply air heating without mixing valve This hydrauli...

Страница 32: ... at least one thermostatic valve in teh heating system must be fully open Requirements for the thermostatic valve 1 Bild 43 Remote air sensor to be fitted into the supply air duct Maximum temperature range 5 30 C kvs value 1 2 1 6 m3 h An electric pre heater in the supply air channel is recommended for comfort Electric pre heater are mandatory if the heat pumps electric heater is limited to 1 kW T...

Страница 33: ...Technical information Vent 402 6721815546 2021 03 33 Fig 45 Bypass stop with shut off washers 0010032686 001 ...

Страница 34: ...lve outlet Coil tank Domestic hot water Control valve with motor arrows indicate regulating gates Electrical boiler Inlet Outlet Thermal valve Oil fired boiler Duct arrowindicatesflowdirection Thermometer Heat pump Intersecting duct Temperature sensor Expansion vessel T branch Pressure gauge Filter Screen Differential pressure sensor 2 way regulating valve with motor Heat exchanger Flow guard Elec...

Страница 35: ...0 V control voltage 3 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 11 12 21 22 31 32 2 FE S R N M ER1 Cr K3 L1 L2 L3 N 2L2 400V 3N PE EE 4 5 kW 9 kW 1 35Ω 18Ω 3x1 5kW 3x3kW K1 K2 1 2 3 4 5 6 1 2 3 4 5 6 L1 L2 L3 3 0010028309 003 ...

Страница 36: ...essor FE Overheating protection electrical heater K1 Contactor electrical heater step 1 EE1 K2 Contactor electrical heater step 2 EE2 K3 Relay compressor start 3 0010021235 004 EE Inst modul 11 12 21 22 31 32 3 kW 6 kW 2 1 FE 53Ω 27Ω 3x1kW 3x2kW S R N M ER1 Cr K3 L1 L2 L3 N 2L2 400V 3N PE L1 L2 L3 N 2L2 400V 2N PE L1 L2 L3 N 2L2 400V 2N PE L1 L2 L3 N 2L2 230V 1N PE 590 1kW 1steg BBR1 1kW 1 steg BB...

Страница 37: ...oltage 3 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 11 12 21 22 31 32 2 FE S R N M ER1 Cr K3 L1 L2 L3 N 2L2 400V 3N PE EE 3 kW 9 kW 1 35Ω 18Ω 2x1 5kW 3x3kW K1 K2 K1 1 2 3 4 5 6 13 14 1 2 3 4 5 6 13 14 L1 L2 L3 3 0010030320 004 ...

Страница 38: ...sensor evaporator PC0 Heat transfer medium primary circuit pump 2 outputs power supply 230 V and activation pulse width modulation MR1 High pressure switch PL3 Fan 2 outputs power supply 230 V and activation 0 10 V MR0 Low pressure switch FE Alarm overheating protection K2 Electric heater contactor EE2 K1 Electric heater contactor EE1 PW2 DHW circulation pump K3 Compressor relay ER1 VW1 Diverter v...

Страница 39: ...Outdoor and refrigerant evaporation temperature sensors T1 TR4 Table 27 Refrigerant hot gas temperature sensor TR6 10021735 001 C Ω C Ω C Ω C Ω 20 12488 40 5331 60 2490 80 1256 25 10001 45 4372 65 2084 85 1070 30 8060 50 3605 70 1753 90 915 35 6536 55 2989 75 1480 C Ω C Ω C Ω 40 154300 5 11900 50 1696 35 111700 10 9330 55 1405 30 81700 15 7370 60 1170 25 60400 20 5870 65 980 20 45100 25 4700 70 82...

Страница 40: ...xing module 12 12 IP module Use of all the functions requires an Internet connection and a router with an available output of RJ45 This may incur additional costs To enable the heat pump to be controlled from a mobile telephone the app is needed IVT Anywhere The IP module is used to control and monitor the heat pump via a mobile unit Itisusedasaninterfacebetweentheheatingsystemandanetwork LAN and ...

Страница 41: ...the module software cannot automatically update The app IVT Anywhere When the App is started for the first time the preset login name and password must be entered The login information can be found on the IP module nameplate SmartGrid SmartGrid means that the unit can communicate with the electricity market and adjust the operation so that the heat pump operates at its maximum when the cost of ele...

Страница 42: ...structions for the user interface 12 13 5 Room controller If a room controller accessory is installed after the system has been commissioned it must be selected as the control unit for heating circuit 1 in the commissioning menu Install the room controllers as per the instructions ConnecttheroomcontrollerstoterminalEMSontheinstallermodule in the electrical box in the heat pump Set the room control...

Страница 43: ...Hot water ECO temp range Start Stop ECO temp range Start Stop COMFORT temp range Start Stop ECO start delay ECO start delay COMFORT start delay Extra HW temperature Extra HW runtime Thermal disinfection Daily weekday Start time Warm holding time Maximum time Htg HW alt mode HW maximum time Heating maximum time Maintenance Refrigerant circ overview Quick compressor start Function tests Activate fun...

Страница 44: ...re installation Yes No Particulate filter cleaned Yes No Minimum permissible flow through heating system set Yes No Electrical connection Low voltage lines are installed with a minimum distance of 100 mm from 230 V 400 V lines Yes No Output limiter connected Yes No Both diodes on output limiter lit Yes No Outdoor temperature sensor T1 correctly positioned on the coldest side of the house Yes No Po...

Страница 45: ... auxiliary heater Booster heater time delay Block booster heater Yes No Electric booster heater connected load settings Protective functions Has commissioning been carried out properly Yes No Are additional measures required from installer Yes No Notes comments Installer s signature Customer s signature ...

Страница 46: ...IVT Värmepumpar AB Koppargatan 1 573 28 Tranås www ivt se mailbox ivt se ...

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