Dimplex M Flex Air Installation And Operating Instruction
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Dimplex M Flex Air Installation And Operating Instruction

Domestic ventilation unit
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M Flex Air
M Flex Air Plus
Installation and
Operating Instruction
Domestic Ventilation Unit
3VSHCS
3VSHCE
Order no.: DOK4SVxxDEN
Glen
Dimplex
Deutschland
Dimplex
EN · FD 9912

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Summary of Contents for Dimplex M Flex Air

  • Page 1 Glen Dimplex Deutschland Dimplex M Flex Air M Flex Air Plus Installation and Operating Instruction Domestic Ventilation Unit 3VSHCS 3VSHCE Order no.: DOK4SVxxDEN EN · FD 9912...

  • Page 3: Table Of Contents

    Domestic ventilation unit M Flex Air (Plus) Deutsch Table of contents Safety notes.................................3 1.1 Symbols and markings ................................3 1.2 Intended use..................................... 3 1.3 Legal regulations and directives ............................3 1.4 Installation ....................................4 1.5 Fireplaces....................................4 1.6 Commissioning, operation, switching off ........................4 1.7 Maintenance, repair, spare parts ............................
  • Page 4 Deutsch Domestic ventilation unit M Flex Air (Plus) Operating functions ............................31 9.1 Internal air quality sensors ..............................31 9.2 Preheating register (optional)............................31 9.3 Post-heating register (optional)............................31 9.4 Filter monitoring ..................................31 9.5 Switch off limit ..................................31 9.6 Bypass control..................................31 9.7 Special functions for control element..........................32 9.8 Switch OFF lock..................................32...

  • Page 5: Safety Notes

    Domestic ventilation unit M Flex Air (Plus) English Safety notes 1.1 Symbols and markings 1.3 Legal regulations and directives Particularly important information in these instructions is HINWEIS NOTE marked with The construction and design of the domestic ventilation unit CAUTION! and NOTE.

  • Page 6: Installation

    English Domestic ventilation unit M Flex Air (Plus) 1.4 Installation 1.6 Commissioning, operation, switching off The ventilation system must be installed carefully by a qualified engineer in compliance with the installation instructions and Once installation is complete, perform a functional test to make with the rules and regulations for accident prevention.

  • Page 7: Intended Use Of The Ventilation Unit

    Domestic ventilation unit M Flex Air (Plus) English Intended use of the ventilation unit 2.1 Area of application Hallways are usually overflow areas through which air flows from supply air rooms to exhaust air rooms. An unhindered The ventilation unit is designed for controlled purging and ven- overflow is achieved with undercut doors or overflow grilles.

  • Page 8: System Design

    English Domestic ventilation unit M Flex Air (Plus) System design The requirements for the ventilation system to be installed are as individual as the apartments and residential buildings them- selves. A system design is required to select the most suitable ventilation unit and the correct settings.

  • Page 9: Scope Of Supply

    Domestic ventilation unit M Flex Air (Plus) English Scope of supply The scope of supply of the ventilation unit includes: Ventilation unit with integrated control unit 4 height-adjustable supporting feet Modbus connection plug on ventilation unit Installation and usage instructions Fig.

  • Page 10: Conversion

    A pallet should be used for transportation to the final installa- tion location. The unit can also be transported horizontally with M Flex Air factory default, supply air fitting rear right. the rear facing downwards. For a description of the air connections see cap. 6.7.1 on...
  • Page 11 Domestic ventilation unit M Flex Air (Plus) English Step 1: Step 2: Remove the bypass flap (1) and the sealing plug (2) for the by- Replace the wiring harnesses for the fans: the outside air fan pass duct. Carefully push in on the opposite side. The bypass with the blue marking (4) must be shifted from the right-hand flap (1) is rotated by 180°...

  • Page 12: Installation Of Preheating Register (5) (Accessory)

    English Domestic ventilation unit M Flex Air (Plus) 5.4 Installation of preheating register (5) (accessory) Fig. 5.3:Installation of post-heating register in “right-hand unit” Installation of post-heating register (6): Insert the post-heating register assembly in the two grooves and push backwards.

  • Page 13: Installation

    Domestic ventilation unit M Flex Air (Plus) English Installation The ventilation system must be installed carefully by a qualified CAUTION! engineer in compliance with the installation instructions, the The required minimum clearances must be observed for in- safety rules for electrical equipment, applicable standards and stallation.

  • Page 14: Condensate Drain (Essential Accessory)

    English Domestic ventilation unit M Flex Air (Plus) 6.2 Condensate drain (essential 6.2.2 Preventing false air intake accessory) False air intake into the ventilation unit via the condensate con- nection must be prevented. To achieve this, the condensate drain is equipped with an automatically sealing low pressure 6.2.1 General...

  • Page 15: Vertical Installation

    Domestic ventilation unit M Flex Air (Plus) English 6.3 Vertical installation 6.4 Horizontal installation The supporting feet are screwed onto the pre-punched cover The supporting feet are screwed onto the pre-punched cover sections on the underside of the unit using the panel screws sections on the desired side of the unit using the panel screws supplied and are then aligned horizontally and vertically.

  • Page 16: Combination With System M / M Flex

    English Domestic ventilation unit M Flex Air (Plus) 6.5 Combination with System M / M Flex 6.5.1 Adjacent to Compact, Comfort and Comfort with X(X)L domestic hot water cylinder 1734 1134 1134 Fig. 6.7:Installation example: Fig. 6.8:Installation example: Fig. 6.9:Installation example:...

  • Page 17: Vertical Wall Mounting (Accessory)

    Domestic ventilation unit M Flex Air (Plus) English 6.5.3 Data connection 6.6.2 Wall mounting installation An RS 485 cable must be installed to connect to the heat pump The wall mounting must be installed horizontally. When install- manager. The plug for connection to the connector panel on ing the unit, a vibration decoupling mounting may be necessary the ventilation unit is included in the scope of supply.

  • Page 18: Air Duct System

    English Domestic ventilation unit M Flex Air (Plus) 6.7 Air duct system 6.7.1 Air duct connections The connecting stubs for the air duct system are located on the top of the device in a vertical direction. The direction of air flow can be changed by modification (supply air connection on left or right), siehe Kap.
  • Page 19 Domestic ventilation unit M Flex Air (Plus) English 6.7.2 Thermal insulation 6.7.4 Air inlets and air outlets The ventilation unit, air distributor and air duct system must be The outside air and extract air are routed through external wall installed within the thermally insulated building shell...

  • Page 20: Electrical Connection

    English Domestic ventilation unit M Flex Air (Plus) 6.8 Electrical connection HINWEIS NOTE An all-pole mains disconnect device with a contact clearance of at least 3mm is required on the installation side. 6.8.1 General CAUTION! The ventilation unit must be connected to a 230V/50Hz power supply.
  • Page 21 Domestic ventilation unit M Flex Air (Plus) English 6.8.4 Electrical circuit diagram Fig. 6.18:Circuit diagram, internal wiring www.glendimplex.de DOK4SVxxDEN · FD 9912...

  • Page 22: Commissioning

    English Domestic ventilation unit M Flex Air (Plus) Commissioning 7.1 General 7.4 Engineer requirements Once installation of the ventilation system is complete, correct The trained engineer requires the following measuring equip- commissioning must be carried out to ensure proper function.

  • Page 23: Operation

    Domestic ventilation unit M Flex Air (Plus) English Operation 8.1 General 8.1.2 Basic display The basic display contains information about the current oper- The ventilation unit can be operated with no additional control ating status of the ventilation unit. components. It is operated on the display and the control unit.

  • Page 24: Operating Modes

    English Domestic ventilation unit M Flex Air (Plus) 8.2 Operating modes 8.3 User menu 5 sec. The ventilation unit has 3 fan speeds. The following operating modes can be selected: The user menu is used to set weekly timer programs and oper-...

  • Page 25: Service Menu

    Domestic ventilation unit M Flex Air (Plus) English Filter time 8.4 Service menu The filter signal provides a filter maintenance reminder as a text 5 sec. notification and flashing of the display after the set interval time Basic settings for operating the ventilation system are made in has elapsed or a predefined maximum level of soiling has been the service menu.
  • Page 26 English Domestic ventilation unit M Flex Air (Plus) 8.4.1 General HINWEIS NOTE Settings in the service menu have a major impact on the oper- Basic settings for operating the ventilation system are made in ation of the system and should only be carried out by a quali- the service menu.
  • Page 27 Domestic ventilation unit M Flex Air (Plus) English 26Voltage return 26 L/R Selection Configuration of the ventilation unit restart after a power failure Configuration of switching the supply air / exhaust air side to at the speed defined here or at the speed that was active before the left or right.
  • Page 28 English Domestic ventilation unit M Flex Air (Plus) 8.4.4 Service menu 30 – Parameter HINWEIS NOTE The unit configuration is factory preset when the ventilation 31Parameter save unit is delivered. Saves the currently programmed volume flows or all settings The UV code must be entered after replacing the mother- for the digital inputs and outputs.
  • Page 29 Domestic ventilation unit M Flex Air (Plus) English 8.4.5 Service menu 40 – Inputs The ventilation module can be fitted with an additional board The digital inputs can be used to control the ventilation unit that provides 6 freely configurable digital inputs. For each in-...
  • Page 30 English Domestic ventilation unit M Flex Air (Plus) 8.4.7 Service menu 60 – Information Note: If a standard configuration has been selected for a control element and then changed later, the display "user defined" ap- pears. 61Software Shows the configured or installed software version.
  • Page 31 Domestic ventilation unit M Flex Air (Plus) English 8.4.8 Service menu 70 – Special func. Settings for special requirements can be configured in this tion until an adequate air quality is achieved and then stops op- menu. eration for the set test interval.
  • Page 32 English Domestic ventilation unit M Flex Air (Plus) 8.4.9 Service menu 80 – Modbus 82Baud rate The ventilation unit is equipped with an RS485 interface for connection to an external gateway or to System M / M Flex heat Setting for the transmission speed in the bus system. The fac- pumps.

  • Page 33: Operating Functions

    Domestic ventilation unit M Flex Air (Plus) English Operating functions 9.1 Internal air quality sensors 9.5 Switch off limit The air quality sensor is only active in Automatic mode (for It is possible to limit the time for which the ventilation unit is function, see cap.

  • Page 34: Special Functions For Control Element

    English Domestic ventilation unit M Flex Air (Plus) 9.7 Special functions for control If the bypass is activated / open and heat recovery is therefore element switched off, this is indicated by a in the basic display. Manual bypass control (with optional I/O board only) The bypass can be operated manually if required.

  • Page 35: Maintenance

    Domestic ventilation unit M Flex Air (Plus) English 10 Maintenance 10.1 General 10.2.1 Ventilation unit filter maintenance Maintenance work on the outside air filter and the exhaust air To ensure safe operation at all times, the ventilation system filter can be carried out without tools. Note down the date of must undergo regular maintenance.

  • Page 36: Cleaning Air Inlets And Outlets

    English Domestic ventilation unit M Flex Air (Plus) 10.3 Cleaning air inlets and outlets 10.4 Cleaning the heat exchanger Supply air and exhaust air valves or ventilation grilles and any fil- The plastic heat exchanger in the ventilation unit can be ters installed in them must be serviced regularly.

  • Page 37: Cleaning The Unit

    Domestic ventilation unit M Flex Air (Plus) English 10.5 Cleaning the unit The outer unit casing, and also the inner unit casing once the heat exchanger has been removed, can be cleaned with a damp cloth. CAUTION! Disconnect the ventilation unit from the power supply for...

  • Page 38: Faults

    English Domestic ventilation unit M Flex Air (Plus) 11 Faults Filter, status and fault signals are displayed with a plain text CAUTION! message on the control panel of the ventilation unit. Repairs must be carried out by a qualified engineer. Only use genuine spare parts from the manufacturer.

  • Page 39: Internal Sensors

    Domestic ventilation unit M Flex Air (Plus) English Code Display Status Fault Cause Action Sensor 4 extract air Sensor or cable faulty Check / replace extract air sensor E24: Sensor4 No external Modbus communica- Modbus cable faulty, interface Check / replace Modbus cable,...

  • Page 40: Environment And Disposal

    English Domestic ventilation unit M Flex Air (Plus) 12 Environment and disposal Please think of the environment and help to protect it. 12.1 Disposal of packaging The ventilation unit has been carefully packed to protect it against damage during transport. The transport packaging con- sists of reusable raw materials.

  • Page 41: Device Information

    Domestic ventilation unit M Flex Air (Plus) English 13 Device information Type and order code M Flex Air M Flex Air Plus Design Application Central ventilation unit Central ventilation unit Number of units 2x EC radial fan, 2x EC radial fan,...
  • Page 42 English Domestic ventilation unit M Flex Air (Plus) Type and order code M Flex Air M Flex Air Plus Performance values DIBt heat supply rate average / max DIBt specific power input DIBt average coefficient of performance Passive House Institute operating range m³/h...

  • Page 43: Dimension Drawing

    Domestic ventilation unit M Flex Air (Plus) English 14 Dimension drawing 14.1 Dimension drawing vertical www.glendimplex.de DOK4SVxxDEN · FD 9912...

  • Page 44: Dimension Drawing Key

    English Domestic ventilation unit M Flex Air (Plus) 14.2 Dimension drawing key Outside air duct stub (right-hand unit) Supply air duct stub (right-hand unit) Exhaust air duct stub (right-hand unit) Extract air duct stub (right-hand unit) Electric wire connection Condensate drain including reduction (right-hand unit)

  • Page 45: Dimension Drawing Horizontal

    Domestic ventilation unit M Flex Air (Plus) English 14.3 Dimension drawing horizontal www.glendimplex.de DOK4SVxxDEN · FD 9912...

  • Page 46: Dimension Drawing Key

    English Domestic ventilation unit M Flex Air (Plus) 14.4 Dimension drawing key Outside air duct stub Supply air duct stub Exhaust air duct stub Extract air duct stub Electric wire connection Condensate drain * Control unit flap and filter Control unit...

  • Page 47: Diagrams

    Domestic ventilation unit M Flex Air (Plus) English 15 Diagrams 15.1 Characteristic curve Factory programmed fan levels p [Pa] ext,min V [m³/h] Fig. 15.1: Characteristic curve M Flex Air Speed 1 (factory setting*) Speed 2 (factory setting*) Speed 3 (factory setting*) * freely programmable www.glendimplex.de...

  • Page 48: Installation Checklist

    English Domestic ventilation unit M Flex Air (Plus) 16 Installation checklist Thermal insulation on the outside air and extract air HINWEIS NOTE  duct (steam-resistant, sufficiently strong, not dam- This list does not replace the detailed descriptions with instal- aged or crushed) lation and safety notes in the instruction manuals.

  • Page 49: Filter Maintenance Checklist

    Domestic ventilation unit M Flex Air (Plus) English 17 Filter maintenance checklist The filter maintenance work and other work carried out can be All filters in the ventilation system should be checked at least noted down here. every six months and replaced annually.

  • Page 50: Warranty Certificate

    You can find out about the after-sales service for complete systems responsible for your area by contacting the M Flex Air / M Flex Air Plus 1701 central service hotline of Glen Dimplex Deutschland GmbH.

  • Page 51: Product Information

    Domestic ventilation unit M Flex Air (Plus) English 19 Product information In accordance with directive (EU) no. 1253/2014 Appendix IV Supplier name Glen Dimplex Deutschland GmbH Ventilation unit model M Flex Air Air quality sensor Integrated Integrated Integrated Integrated Specific energy consumption class (for...
  • Page 52 English Domestic ventilation unit M Flex Air (Plus) Supplier name Glen Dimplex Deutschland GmbH Ventilation unit model M Flex Air Plus Air quality sensor Integrated Integrated Integrated Integrated Specific energy consumption class (for each climatic zone cold / moderate /...
  • Page 53 Domestic ventilation unit M Flex Air (Plus) English www.glendimplex.de DOK4SVxxDEN · FD 9912...
  • Page 54 English Domestic ventilation unit M Flex Air (Plus) DOK4SVxxDEN · FD 9912 www.glendimplex.de...
  • Page 55 Domestic ventilation unit M Flex Air (Plus) English www.glendimplex.de DOK4SVxxDEN · FD 9912...
  • Page 56 Glen Dimplex Deutschland Zentrale Glen Dimplex Deutschland GmbH Am Goldenen Feld 18 D-95326 Kulmbach T +49 9221 709-100 F +49 9221 709-339 dimplex@glendimplex.de www.glendimplex.de Geschäftsstelle Österreich Glen Dimplex Austria GmbH Hauptstraße 71 A-5302 Henndorf am Wallersee T +43 6214 20330 F +43 6214 203304 info@dimplex.at...

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