Viessmann Vitovent 300-W Installation And Service Instructions Manual
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Viessmann Vitovent 300-W Installation And Service Instructions Manual

Viessmann Vitovent 300-W Installation And Service Instructions Manual

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VIESMANN
Installation and service instructions
for contractors
Vitovent 300-W
Type H32S A225
Type H32S C325
Type H32S C400
Type H32S A600
Type H32E C325
Type H32E C400
Mechanical ventilation system with heat recovery
for max. air flow rate of 225 m
3
/h, 325 m
3
/h, 400 m
3
/h and 600 m
3
/h
VITOVENT 300-W
Please keep safe.
6204003 GB
10/2023

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Summary of Contents for Viessmann Vitovent 300-W

  • Page 1 VIESMANN Installation and service instructions for contractors Vitovent 300-W Type H32S A225 Type H32S C325 Type H32S C400 Type H32S A600 Type H32E C325 Type H32E C400 Mechanical ventilation system with heat recovery for max. air flow rate of 225 m...

  • Page 2: Safety Instructions

    Safety instructions Safety instructions Please follow these safety instruc- tions closely to prevent accidents and material losses. Safety instructions explained Danger Note This symbol warns against the risk Details identified by the word "Note" of injury. contain additional information. Please note This symbol warns against the risk of material losses and environmen- tal pollution.

  • Page 3: Repair Work

    Safeguard the system against recon- ■ nection. Repair work Please note Repairing components that fulfil a safety function can compromise the safe operation of the system. Replace faulty components only with genuine Viessmann spare parts.
  • Page 4 Installing non-authorised compo- nents and making non-approved modifications or conversions can compromise safety and may invalid- ate our warranty. For installation and replacement, use only original Viessmann parts or components approved by Viessmann.

  • Page 5: Table Of Contents

    Index Index 1. Information Disposal of packaging ................Symbols ....................Intended use ..................Passive house use ................. Product information ................Maintenance parts and spare parts ............ ■ Information about parameter settings, diagnosis and troubleshooting ■ 2. Preparing for installation Siting ...................... Siting requirements ................
  • Page 6 Information Disposal of packaging Please dispose of packaging waste in line with statu- tory regulations. Symbols The steps in connection with commissioning, inspec- Symbol Meaning tion and maintenance are found in the "Commission- Reference to other document containing ing, inspection and maintenance" section and identified further information as follows: Step in a diagram:...

  • Page 7: Intended Use

    750 m then preheated in the heat exchanger by the energy of living space. The Vitovent 300-W is available in left from the extract air, without the two air flows mixing. or right-hand versions. In the left-hand version, the...
  • Page 8 Maintenance parts and spare parts can be identified and ordered directly online. Viessmann Partnershop Login: https://shop.viessmann.com/ Viessmann spare part app www.viessmann.com/etapp Information about parameter settings, diagnosis and troubleshooting Installation and service instructions for "Ventila- tion programming unit, type LB1", heat pump control unit "Vitotronic 200, type WO1C"...

  • Page 9: Preparing For Installation

    Preparing for installation Siting Siting requirements Preferably site the ventilation unit inside the airtight Never operate the Vitovent simultaneously with ■ ■ and thermally insulated building envelope. open flue combustion equipment (e.g. open fire- Please note place). Only operate combustion equipment in room sealed The installation room must be dry and free ■...

  • Page 10: Cleaning Concept

    Preparing for installation Siting (cont.) Connect extractor hoods via a coaxial exhaust air sys- In the case of extractor hoods in conjunction with open tem to enable the differential air volume to be replen- flue combustion equipment, provide an interlock sys- ished.

  • Page 11: Dimensions, Right-Hand Versions

    Preparing for installation Siting (cont.) Dimensions, right-hand versions Type H32S A225 (R) 197.5 517.5 92.5 Fig. 1 Extract air Electrical terminal area Exhaust air Waterless trap (standard delivery) with continuing Outdoor air connection DN 32 Supply air Connections: DN 125...
  • Page 12 Preparing for installation Siting (cont.) Type H32S C325 (R)/C400 (R), type H32E C325 (R)/C400 (R) Fig. 2 Extract air Electrical terminal area Exhaust air Waterless trap (standard delivery) with continuing Outdoor air connection DN 32 Supply air Connections Type Connections H32S C325 (R) DN 160 H32S C400 (R)
  • Page 13 Preparing for installation Siting (cont.) Type H32S A600 (R) Fig. 3 Extract air Electrical terminal area Exhaust air Waterless trap (standard delivery) with continuing Outdoor air connection DN 32 Supply air Connections: DN 200...

  • Page 14: Dimensions, Left-Hand Versions

    Preparing for installation Siting (cont.) Dimensions, left-hand versions Type H32S A225 (L) 197.5 517.5 92.5 Fig. 4 Extract air Electrical terminal area Exhaust air Waterless trap (standard delivery) with continuing Outdoor air connection DN 32 Supply air Connections: DN 125...
  • Page 15 Preparing for installation Siting (cont.) Type H32S C325 (L)/C400 (L), type H32E C325 (L)/C400 (L) Fig. 5 Extract air Electrical terminal area Exhaust air Waterless trap (standard delivery) with continuing Outdoor air connection DN 32 Supply air Connections Type Connections H32S C325 (L) DN 160 H32S C400 (L)
  • Page 16 Preparing for installation Siting (cont.) Type H32S A600 (L) Fig. 6 Extract air Electrical terminal area Exhaust air Waterless trap (standard delivery) with continuing Outdoor air connection DN 32 Supply air Connections: DN 200...

  • Page 17: Minimum Clearances

    Preparing for installation Siting (cont.) Minimum clearances Fig. 7 Vitovent 300-W...

  • Page 18: Installing The Vitovent

    Floorstanding installation 1. In order to safeguard that the condensate can 2. Level the Vitovent 300-W horizontally. drain off freely, site the Vitovent 300-W on a mounting base (accessories). Vibrations are isola- ted by means of adjustable anti-vibration feet.

  • Page 19: Installation Sequence

    Installation sequence Connecting the ductwork Routing the cables and lines: Push ducts onto the respective ventilation unit connec- "Air distribution systems" installation and service tors or the reducer (install check valve on site if neces- instructions sary). The connectors or the reducers must be com- pletely covered by the duct, otherwise condensate may Please note appear on the colder connectors or reducers.
  • Page 20 Installation sequence Connecting the ductwork (cont.) Connection with reducer on type H32S A600 (R) Fig. 10 Outdoor air Supply air Exhaust air Extract air 5. Fit the reducers and connection pipes on the con- Note nectors of the ventilation unit to be airtight. Use insulated reducers for the outdoor air and exhaust Depending on the type of duct used and how it is air connectors.

  • Page 21: Connecting The Condensate Drain

    Installation sequence Connecting the ductwork (cont.) Connection with reducer on type H32S A600 (L) Fig. 11 Extract air Exhaust air Supply air Outdoor air 5. Fit the reducers and connection pipes on the con- Please note nectors of the ventilation unit to be airtight. If water penetrates the external wall of the build- Depending on the type of duct used and how it is ing, structural damage can occur.

  • Page 22: Waterless Trap (Standard Delivery)

    Installation sequence Connecting the condensate drain (cont.) Please note Should the condensate drain run through unheated ■ Condensate can cause damage to the appli- rooms, protect it from frost in such areas (e.g. ther- ance. mal insulation or ribbon heater). Condensate must be able to drain freely.

  • Page 23: Electrical Connections

    Installation sequence Electrical connections Danger Note Damaged wiring insulation can lead to serious If 2 components are connected to the same terminal, injury from electrical current and result in appli- press both cores together in a single wire ferrule. ance damage. Route cables so that they cannot touch very hot, vibrating or sharp-edged components.

  • Page 24: Overview Of Electrical Connections

    Installation sequence Electrical connections (cont.) Overview of electrical connections Fig. 13 Power cable with standard plug (1/N/PE 230 V/ Modbus connection (X15), for connecting cable to 50 Hz, factory-fitted) ventilation programming unit, type LB1, Signal output (X19) Vitocal/Vitovent connecting cable or Vitoconnect V 24 V connection (X18) connecting cable Wireless receiver for wireless operating switch...

  • Page 25: Connecting The Vitoconnect V

    Installation sequence Electrical connections (cont.) Connecting the Vitoconnect V Installation and service instructions for "Vitoconnect V" Installing the wireless operating switch (accessories) Where to install wireless components The ventilation unit can be operated via max. 6 wire- less operating switches. Choose the installation location such that the radio ■...
  • Page 26 Installation sequence Electrical connections (cont.) Installing and connecting the wireless receiver 8. 1. Fig. 14 2. On smooth surfaces, the wireless receiver can be affixed with the supplied adhesive film.
  • Page 27 Installation sequence Electrical connections (cont.) Fig. 15 Installing the wireless operating switch on the wall Fig. 16...

  • Page 28: Air Pressure Switch (On Site)

    Installation sequence Electrical connections (cont.) 1. On smooth surfaces, the wireless operating switch can be affixed with the supplied adhesive strip. Enabling the wireless operating switch 1. Press the "LRN/SET" button on the wireless receiver. The "LRN/SET" button flashes red. 2.

  • Page 29: Power Supply

    ■ Connect up the power supply and implement protective measures (e.g. RCD) in accordance The Vitovent 300-W is delivered fully wired. with VDE regulations, e.g. VDE 0100-410. Insert the power plug into a standard socket (230 V/50 Hz) with separate fuse/MCB protection.

  • Page 30: Steps - Commissioning, Inspection And Maintenance

    Commissioning, inspection, maintenance Steps - commissioning, inspection and maintenance Commissioning steps Inspection steps Maintenance steps Page • 1. Checking the mechanical ventilation system..............31 • • • 2. Starting the ventilation unit....................31 • 3. Setting the language, time and date................. 32 •...

  • Page 31: Checking The Mechanical Ventilation System

    Commissioning, inspection, maintenance Checking the mechanical ventilation system Danger Please note The simultaneous operation of open flue com- The simultaneous operation of extractor hoods bustion equipment (e.g. an open fireplace) and or extracting tumble dryers and the Vitovent in the Vitovent in a space with combustion air inter- interconnected rooms results in negative pres- connection results in dangerous negative pres- sure inside the room.

  • Page 32: Setting The Language, Time And Date

    Commissioning, inspection, maintenance Setting the language, time and date Operating instructions Not required in conjunction with Vitoconnect V. Setting air flow rates Installation and service instructions for "Ventila- tion programming unit, type LB1", heat pump control unit "Vitotronic 200, type WO1C" or "Vitoconnect V"...

  • Page 33: Balancing The Air Flow Rates On The Supply Air / Extract Air Sides

    Commissioning, inspection, maintenance Adjusting the air flow rates (cont.) 6. Fix the supply air/extract air apertures after the Note final adjustment (if necessary fix with a locknut). Adjusting air flow rates with the use of an impeller air speed meter will not provide high accuracy. Deviations 7.
  • Page 34 Commissioning, inspection, maintenance Cleaning and replacing filters (cont.) Please note Note Weight applied to the opened-out front panel Since increased dust exposure is to be expected after can cause damage to the unit. the construction phase, we recommend carrying out Do not place any objects on the open front the first filter change after just 2 months.
  • Page 35 Commissioning, inspection, maintenance Cleaning and replacing filters (cont.) 3. Note the position of the filter frame. Fig. 22 Position of the filter frame, type HS32S A225 Fig. 23 Position of the filter frame, type HS32S C325, type H32S C400, type HS32E C325 and type H32E C400 Fig.

  • Page 36: Removing The Front Panel

    Commissioning, inspection, maintenance Cleaning and replacing filters (cont.) Resetting the filter maintenance display Operating instructions for "Ventilation program- ming unit, type LB1", heat pump control unit "Vitotronic 200, type WO1C" or "Vitoconnect V" Removing the front panel Type H32S A225 Fig.
  • Page 37 Commissioning, inspection, maintenance Removing the front panel (cont.) Type H32S C325, type H32S C400, type H32E C325 and type H32E C400 Fig. 26...

  • Page 38: Cleaning The Heat Exchanger

    Commissioning, inspection, maintenance Removing the front panel (cont.) Type H32S A600 Fig. 27 Cleaning the heat exchanger Please note Mechanical impact can damage the fins of the heat exchanger. Do not grip the heat exchanger by its fins. ■ ■ Only pull out by the loop.

  • Page 39: Cleaning Information

    Commissioning, inspection, maintenance Cleaning the heat exchanger (cont.) Fig. 28 Heat exchanger Reassemble in reverse order. Note The type plate on the heat exchanger must face the front in a visible position after installation. Cleaning information Danger Chemical deposits on the heat exchanger can cause damage to health and to the appliance.

  • Page 40: Cleaning The Interior

    Commissioning, inspection, maintenance Cleaning the interior Fig. 29 1. Remove the front panel: See page 36. Pull out the 2. Wipe the interior with a damp cloth. Clean with a outdoor air filter, extract air filter and heat vacuum cleaner if required. Do not use cleaning agents! exchanger: See page 34 and page 39.

  • Page 41: Checking The Condensate Drain

    Commissioning, inspection, maintenance Checking the condensate drain Fig. 30 Condensate drain Waterless trap Fan fixing. Removal only required for type H32S C325, type H32S C400, type H32E C325, type H32E C400 and H32S A600 (different illustra- tion of fan fixing for H32S A600) 1.

  • Page 42: Removing The Pcb Cover

    Maintenance Removing the PCB cover Danger Contact with live components can lead to seri- ous injury from electric current. Disconnect the power plug before removing the cover. Safeguard against reconnection. Fig. 31 Assembly in reverse order Temperature sensor resistance curve Temperature sensors NTC 10 k Ω...

  • Page 43: Connection And Wiring Diagram

    Connection and wiring diagram Controller PCB X18 X17 1 2 3 4 5 6 1 2 3 4 1 2 3 4 5 6 7 8 9 101112 Fig. 33 X01 Earth X10 Do not connect anything here! X02 Power supply 1/N/PE 230 V/50 Hz X12 Jumper for terminator Modbus 120 Ω...

  • Page 44: Commissioning Report

    Commissioning/service reports Commissioning report Fig. 34...

  • Page 45: Example Of Commissioning Report

    Commissioning/service reports Example of commissioning report Fig. 35...

  • Page 46: Commissioning Report With Existing Room Sealed Combustion Equipment

    Commissioning/service reports Commissioning report with existing room sealed combustion equipment Contractor Owner/system operator Name: Name: Street: Street: Postcode, town: Postcode, town: Telephone: Telephone: Email Email Customer no.: Project no.: Other details Sales office: Contact Ventilation unit Name, type Serial no. The system is equipped with the following functions to prevent imbalance: The ventilation unit is equipped at the factory/as standard with a preheating coil to prevent the heat ex- changer from freezing.

  • Page 47: Specification

    Specification Specification Type H32S H32S H32S H32S H32E H32E A225 C325 C400 A600 C325 C400 Max. air flow rate Max. external pressure drop at max. air flow rate Factory setting of air flow rates Background ventilation Reduced ventilation Nominal ventilation Intensive ventilation Setting ranges for air flow rates Background ventilation...
  • Page 48 Specification Specification (cont.) Type H32S H32S H32S H32S H32E H32E A225 C325 C400 A600 C325 C400 Heat recovery Rate of temperature change to ErP Rate of temperature change to Up to Up to Up to Up to — — EN 308:1997 Heat recovery level to DIBt Heat recovery level to PHI Type of heat exchanger...

  • Page 49: Final Decommissioning And Disposal

    Decommissioning and disposal Final decommissioning and disposal Viessmann products can be recycled. Components For decommissioning, isolate the system from the and substances from the system are not part of ordi- power supply and allow components to cool down nary domestic waste.

  • Page 50: Declaration Of Conformity

    Certificates Declaration of conformity We, Viessmann Climate Solutions SE, D-35108 Allen- dorf, declare as sole responsible body that the named product complies with the European directives and supplementary national requirements in terms of its design and operational characteristics. Using the serial number, the Declaration of Conformity can be found on the following website: www.viessmann.co.uk/eu-conformity...
  • Page 51 Keyword index Keyword index Ductwork..............31 Air flow rate Ductwork, cleaning.............31 – Adjusting..............32 Dust deposits............. 33 – Factory setting............47 – Setting ranges............47 Air intake temperature..........47 Electrical connections........23, 24, 43 Air pressure switch..........9, 31 Electrical plug-in connectors, checking...... 41 Air pressure switch, connecting.........
  • Page 52 – Background ventilation..........47 Wiring diagram............43 – Intensive ventilation..........47 – Nominal ventilation..........47 – Reduced ventilation..........47 Short circuit..............9 Viessmann Climate Solutions SE Viessmann Limited 35108 Allendorf / Germany Hortonwood 30, Telford Telephone: +49 6452 70-0 Shropshire, TF1 7YP, GB Fax: +49 6452 70-2780 Telephone: +44 1952 675000 www.viessmann.com...

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