Meltem M-WRG-FBH User Manual Download

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User guide

Wireless remote control M-WRG-FBH

- 3 -

Meltem Wärmerückgewinnung GmbH & Co. KG

Am Hartholz 4 · D-82239 Alling

[email protected] · www.meltem.com

VENTILATION THE RIGHT WAY

V E N T I L A T I O N & H E A T R E C O V E R Y

Overview of the ventilation programs ...................................................................... 21

8.1

M-WRG-II ventilation programs .................................................................................... 21

8.1.1

“Supply air operation (summer mode)” ......................................................................... 21

8.1.2

“Extract air operation” ................................................................................................... 21

8.1.3

“Humidity control” .......................................................................................................... 22

8.1.4 “CO

control” ................................................................................................................. 22

8.1.5

“Automatic mode” ......................................................................................................... 23

8.1.6

“Continuous operation” ................................................................................................. 23

8.1.7

“Intensive ventilation (15 min)” ...................................................................................... 23

8.1.8

Device settings ............................................................................................................. 23

8.2

M-WRG ventilation programs ....................................................................................... 24

8.2.1

“Supply air operation (summer mode)” ......................................................................... 24

8.2.2

“Extract air operation” ................................................................................................... 24

8.2.3

“Humidity control” .......................................................................................................... 25

8.2.4

“Mixed gas/CO

control” ................................................................................................ 25

8.2.5

“Automatic mode” ......................................................................................................... 26

8.2.6

“Continuous operation” ................................................................................................. 26

8.2.7

“Intensive ventilation (15 min)” ...................................................................................... 26

8.2.8

Device settings ............................................................................................................. 26

Operating the ventilation unit with the wireless remote control M-WRG-FBH ..... 27

9.1

Select ventilation program ............................................................................................ 27

9.1.1

Graphical illustration of the steps to select a ventilation program ................................. 27

9.2

Temporarily set ventilation levels in manual mode ....................................................... 28

9.2.1

Activate manual mode .................................................................................................. 28

9.2.2

Deactivate manual mode .............................................................................................. 28

9.2.3

Variable parameters in manual mode ........................................................................... 29

9.3

Configure active ventilation program and permanently save settings

.......................... 30

9.3.1

Configure and save parameters for active ventilation program

.................................... 30

9.3.2

Graphical illustration of the steps to configure the active ventilation program

.............. 30

9.3.3

Overview of the variable parameters in the active ventilation program ........................ 31

9.4

Configure device settings

............................................................................................. 32

9.4.1

Configure and save parameters in Device settings menu

............................................ 32

9.4.2

Graphical illustration of the steps in the Device settings menu .................................... 33

9.4.3

Variable parameters for ventilation units from the M-WRG-II series ............................. 34

9.4.4

Variable parameters for ventilation units from the M-WRG series ................................ 37

9.4.5

List of modes for ventilation units from the M-WRG-II and M-WRG series .................. 40

Special functions ........................................................................................................ 41

10.1

Standby mode ............................................................................................................... 41

10.1.1 Set ventilation unit to Standby mode ............................................................................ 41

10.1.2 Exit standby mode ........................................................................................................ 42

10.2

Activate or deactivate intensive ventilation ................................................................... 42

10.3

Reset filter change indicator

......................................................................................... 42

Operation with multiple ventilation units ................................................................. 42

12 Troubleshooting

.......................................................................................................... 43

Summary of Contents for M-WRG-FBH

Page 1: ...artholz 4 D 82239 Alling info meltem com www meltem com VENTILATION THE RIGHT WAY V E N T I L A T I O N H E A T R E C O V E R Y USER GUIDE HOME VENTILATION WITH HEAT RECOVERY Wireless remote control M WRG FBH Part no 5302 25 01 Week 26 2020 EN ...

Page 2: ...ty instructions 8 2 1 Hazard classification 8 2 2 Notes on using the ventilation units safely 8 2 3 Notes on the batteries 8 2 4 Notes on using ventilation units with the wireless remote control 9 2 5 Intended use 9 3 Warranty and liability 10 3 1 Warranty 10 3 2 Liability 10 4 Items supplied 10 5 Controls and indicators 11 5 1 Buttons and LCD display 11 5 2 Symbols on the LCD display 12 6 Startin...

Page 3: ... a ventilation program 27 9 2 Temporarily set ventilation levels in manual mode 28 9 2 1 Activate manual mode 28 9 2 2 Deactivate manual mode 28 9 2 3 Variable parameters in manual mode 29 9 3 Configure active ventilation program and permanently save settings 30 9 3 1 Configure and save parameters for active ventilation program 30 9 3 2 Graphical illustration of the steps to configure the active v...

Page 4: ...ide Wireless remote control M WRG FBH 4 Meltem Wärmerückgewinnung GmbH Co KG Am Hartholz 4 D 82239 Alling info meltem com www meltem com VENTILATION THE RIGHT WAY V E N T I L A T I O N H E A T R E C O V E R Y ...

Page 5: ...This user guide describes how to set up and operate decentralised ventilation units from the M WRG II and M WRG series constructed from 2018 onwards excluding the S 485 S 485 TF S 485 TFC types using the M WRG FBH wireless remote control see Fig 1 Fig 1 Ventilation units from the M WRG II and M WRG series M WRG FBH wireless remote control The M WRG FBH wireless remote control has four buttons and ...

Page 6: ...ation of Conformity 1 5 Nameplate You will find the nameplate on the inside of the battery compartment cover see item 1 in Fig 4 on page 14 1 6 Technical data 1 6 1 Electrical data Power supply Two 1 5 V alkaline batteries size AA Communication frequency 868 3 MHz Transmitter output power Min 0 dBm IP rating to IEC 60529 IP20 1 6 2 Dimensions and weight Unit dimensions 62 2 mm x 112 2 mm x 30 mm W...

Page 7: ...should be disposed of in accordance with the Batteries Act BattG The national implementation of the Battery Directive 2006 66 EC should be followed in other EU states The regulations and statutory requirements in your own country concerning disposal should also be followed 1 9 Revision index Edition Manual Date 5th edition User guide for wireless remote control M WRG FBH Week 26 2020 EN 1 10 Expla...

Page 8: ...vere injury CAUTION The signal word designates a hazard with a low degree of risk which if it is not avoided could result in minor or moderate injury NOTICE A note as used in this manual contains important information about the product or about a part of the manual to which particular attention should be paid 2 2 Notes on using the ventilation units safely Do not start up the ventilation unit unti...

Page 9: ...tenance must not be carried out by children unless they are supervised Follow the regulations applicable in your country concerning the age from which people may be permitted to operate the ventilation unit 2 5 Intended use The wireless remote control must only be used to control and set the device specific functions of the M WRG II and M WRG ventilation units Any different or more exten sive usag...

Page 10: ...ised specialist company The warranty does not cover wearing parts such as batteries 3 2 Liability The manufacturer s liability shall not apply in the following cases The inner cover see item 2 in Fig 5 on page 14 with the battery compartment was removed Repairs were not carried out by Meltem or by an authorised specialist company 4 Items supplied The M WRG FBH wireless remote control is supplied w...

Page 11: ...em Element Symbol Function 1 LCD display Displays the current menu 2 Up button Increase value Select next menu option Activate LCD display Exit manual mode Activate deactivate intensive ventilation 3 On button Call up menu with ventilation programs Activate LCD display Activate deactivate Standby mode Return to previous menu 4 Menu button Call up Configuration menu for active ventilation program C...

Page 12: ...rost protection function is active Exclamation mark The symbol appears when the ventilation unit signals an error see section 12 on page 43 RF communication The symbol appears when the remote control is connected to a ventilation unit and when communication is in progress with that ventilation unit Battery The symbol appears when the batteries in the wireless remote control are almost flat and nee...

Page 13: ...uipped with a humidity sensor Manual mode The symbol appears when the user manually changes the value calculated or set for the ventilation level The changes are not stored permanently Continuous operation Symbol for the Continuous operation ventilation program Flashes when activated Mixed gas CO2 Symbol for the Mixed gas CO2 control ventilation pro gram Flashes when activated The symbol and value...

Page 14: ...the battery compartment NOTICE Make sure that the polarity symbols on the batteries match the polarity symbols in the battery compartment The wireless remote control may be damaged if the batteries are wrongly inserted The wireless remote control initialises when the batteries are inserted The following information appears on the LCD display First all available symbols are displayed see Fig 3 on p...

Page 15: ... ventilation unit to which you want to connect Press any button on the wireless remote control to activate the LCD display on the wireless remote control and switch to the default view see section 7 2 on page 19 If there is no ventilation unit yet connected the LCD display contains the following information Fig 6 Default view no ventilation unit connected Hold down button and at the same time for ...

Page 16: ...ess remote control and ventilation unit While the connection to the ventilation unit is initialising the ventilation unit beeps and the LCD display on the wireless remote control shows the following information Fig 10 Initialise connection set up The dot representing the ventilation unit and the symbol flash Once the connection has been established successfully the LCD display shows the following ...

Page 17: ...h on the ventilation unit from which you want to disconnect Press any button on the wireless remote control to activate the LCD display on the wireless remote control and switch to the default view see section 7 2 on page 19 Hold down button and at the same time for more than 3 seconds to call up the menu for connecting disconnecting a ventilation unit The LCD display shows the number of connected...

Page 18: ...he ventilation unit is initialising the ventilation unit beeps and the LCD display on the wireless remote control shows the following information Fig 15 Initialise connection set up The dot representing the ventilation unit and the symbol flash Once the connection has been successfully disconnected the LCD display shows the following information Fig 16 Connection successfully disconnected The dot ...

Page 19: ... shows them on the LCD display see Table 4 on page 13 for an explanation of the symbols Which operating parameters are displayed depends on the currently selected ventilation program and the ventilation unit features humidity sensor mixed gas CO2 sensor The dot repre senting the selected ventilation unit and the symbol for the active ventilation program flash 7 3 Configure active ventilation progr...

Page 20: ...rograms display mode to open the Device settings menu Here you can read configure and permanently store the ventilation program parameters and device specific settings see section 9 4 on page 32 7 6 Manual mode Press the or button in the default view to temporarily increase or reduce the ventilation level The ventilation level of the extract air supply air or both is changed according to the activ...

Page 21: ...ilation level 90 corresponds to 90 m3 h and ventilation level 99 corresponds to 100 m3 h 8 1 1 Supply air operation summer mode Symbol Default view Description The ventilation unit only transports supply air the extract air is switched off This operating mode allows the cooler outdoor air to be routed into the building on summer nights for example supply air 50 m3 h extract air 0 m3 h NOTICE Avoid...

Page 22: ...nitors the air quality in the room If the limit of 800 ppm is exceeded the ventilation unit calculates the optimum air renewal and sets the required venti lation level in the range from 10 60 m3 h If equipped with the M WRG II O VOC AUL option ventila tion units with a CO2 sensor can also detect volatile organic compounds in the outdoor air using a VOC sensor NOTICE When it is started up for the f...

Page 23: ...riority 8 1 6 Continuous operation Symbol Default view Description The ventilation unit runs in continuous operation By default ventilation level 30 30 m3 h is set for supply air and extract air 8 1 7 Intensive ventilation 15 min Symbol Default view Description The ventilation unit runs at maximum ventilation level 100 m3 h After 15 minutes factory default setting the previ ously set ventilation p...

Page 24: ...oor air to be routed into the building on summer nights for example supply air 50 m3 h extract air 15 m3 h NOTICE Avoid using this ventilation program at cold times of year Otherwise the ventilation unit will constantly activate the frost protection function or switch off altogether 8 2 2 Extract air operation Symbol Default view Description The ventilation unit runs in extract air operation with ...

Page 25: ...west ventilation level 15 m3 h A sensor monitors the air quality in the room CO2 and various pollutants in gaseous form If the limit of 600 ppm is exceeded the ventilation unit calculates the optimum air renewal and sets the required ventilation level in the range from 15 60 m3 h fully automatically NOTICE When it is started up for the first time the ventilation unit must remain switched on for at...

Page 26: ...and thus ensures the priority NOTICE Note the information on calibrating the mixed gas CO2 sensor in section 8 2 4 on page 25 8 2 6 Continuous operation Symbol Default view Description The ventilation unit runs in continuous operation By default ventilation level 3 30 m3 h is set for supply air and extract air 8 2 7 Intensive ventilation 15 min Symbol Default view Description The ventilation unit ...

Page 27: ...r selecting the ventilation programs Use the or button to select the desired ventilation program The symbol for the currently selected ventilation program flashes The order of the ventilation programs is as follows Fig 25 Order of the ventilation programs Press the button to confirm your selected ventilation program or wait 5 seconds until the ventilation program is activated automatically 9 1 1 G...

Page 28: ...rol to switch from idle mode see section 7 1 on page 19 to the default view see section 7 2 on page 19 In the default view press the or button to reduce or increase the ventilation level s of the active ventilation program The ventilation level of the extract air supply air or both is changed according to the active ventilation program see Table 5 on page 29 The symbol appears on the LCD display T...

Page 29: ...tion level for supply air Ventilation level for extract air The two ventilation levels flash at the same time and are set at the same time Automatic mode Ventilation level for supply air Ventilation level for extract air The two ventilation levels flash at the same time and are set at the same time Continuous operation Ventilation level for supply air Ventilation level for extract air The two vent...

Page 30: ...ol to switch from idle mode see section 7 1 on page 19 to the default view see section 7 2 on page 19 In the default view press the button to open the configuration menu for the active ventilation program The first parameter to be set flashes Press the or button to reduce or increase the value of the current parameter Press the button to move to the next parameter Set the configurable parameters t...

Page 31: ...trol Min ventilation level Max ventilation level Threshold for mixed gas CO2 The first parameter flashes All the param eters can be set indi vidually Automatic mode Min ventilation level for humidity control Max ventilation level for humidity control Threshold for humidity Min ventilation level for mixed gas CO2 Max ventilation level for mixed gas CO2 Threshold for mixed gas CO2 The first paramete...

Page 32: ...ss any button on the wireless remote control to switch from idle mode see section 7 1 on page 19 to the default view see section 7 2 on page 19 Press the button to switch from the default view to the menu for selecting the ventilation programs Press the or button until the symbol for the device settings flashes Press the button to confirm your selection or wait 5 seconds until the Device settings ...

Page 33: ...2 Graphical illustration of the steps in the Device settings menu Fig 28 summarises the steps to adapt the parameters in the Device settings menu Fig 28 Changing parameters in the Device settings menu Idle mode Any button on the wireless remote control Default view Select device settings with button or wait 5 seconds Press button to select param eters Press button to save value Press to select new...

Page 34: ...pply air in HIGH I mode 0 100 1 70 m3 h Button 4 on the ventilation unit s membrane keypad 11 Air flow for inten sive ventilation 0 100 1 100 m3 h Button 5 on the ventilation unit s membrane keypad 12 Intensive ventila tion duration 0 240 1 15 min Button 5 on the ventilation unit s membrane keypad 55 Switch on delay for external control input 0 240 1 1 min 56 Follow up time for external control in...

Page 35: ...ad 0 18 1 2 HIGH increased ventila tion 119 1 Mode for button 4 on the ventilation unit s membrane keypad 0 18 1 11 HIGH 1 120 1 Mode for button 5 on the ventilation unit s membrane keypad 0 18 1 14 Intensive ventilation 7 Pause time 1 255 1 60 min Time interval for which the ventilation unit pauses in sniffing mode 8 Sniffing time 5 255 1 5 min Time interval for which recording of the relative at...

Page 36: ...oss ventilation running time 0 1440 1 120 min 57 Ventilation level for continuous operation 0 100 1 30 m3 h Ventilation levels for supply air and extract air are set at the same time 50 3 InControl push button sensor CO2 control or automatic mode 0 1 1 0 0 CO2 control 1 automatic mode 101 4 External switch mode 0 2 1 1 0 deactivated 1 air flow 2 mode 3 not used 131 Summer winter changeover 0 1 1 1...

Page 37: ...n this case the ventilation mode will be regulated in relation to the CO2 concentration and the relative room air humidity 4 Code 101 is used to set up buttons 1 to 3 on the 4 way wireless pushbutton switch M WRG FT and for the wireless sensors Value 1 button 1 2 3 LOW MEDIUM HIGH Value 2 ventilation programs activated for codes 168 to 170 5 Only needed for the InControl pushbutton sensor 6 Only n...

Page 38: ...control above which the ventilation unit increases the ventilation level 37 Min air flow for humidity control 0 100 10 10 m3 h 0 control for Standby mode active 38 Max air flow for humidity control 0 100 10 60 m3 h 39 Threshold for mixed gas CO2 control 400 1400 1 2 600 ppm Threshold for mixed gas CO2 control above which the ventilation unit increases the ventilation level 40 Min air flow for mixe...

Page 39: ...tandby mode 0 1 1 1 0 air flaps open in Standby mode 1 air flaps closed in Standby mode 42 Air flow for extract air in supply air operation ventila tion program 0 100 10 15 m3 h InControl pushbutton sensor and M WRG FBH wireless remote control 43 Air flow for supply air in supply air operation ventila tion program 0 100 10 50 m3 h InControl pushbutton sensor and M WRG FBH wireless remote control 4...

Page 40: ...ilation units from the M WRG II series 169 This code only applies for ventilation units from the M WRG II series 170 This code only applies for ventilation units from the M WRG II series 93 Restore factory default settings 0 1 1 0 1 restore factory default settings Table 8 Variable parameters in the Device settings menu for ventilation units from the M WRG series 1 See list of modes in section 9 4...

Page 41: ...sed 17 Not used Not used 18 Unit OFF Unit OFF Table 9 List of modes for ventilation units from the M WRG II and M WRG series 10 Special functions 10 1 Standby mode 10 1 1 Set ventilation unit to Standby mode Hold down the button on the wireless remote control for more than 3 seconds to switch from Ventilation mode to Standby mode This triggers the following actions The current ventilation mode is ...

Page 42: ... Up to six ventilation units can be controlled with one M WRG FBH wire less remote control The ventilation units must all be of the same type The number of connected ventilation units corresponds to the number of dots that appear in the top left corner of the LCD display The wireless remote control automatically communicates with the ventilation unit with which it has the best wireless connection ...

Page 43: ...e symbol is displayed on the wireless remote control Low battery charge Replace the batteries in the wireless remote control see section 6 1 on page 14 For ventilation units from the M WRG series only The symbol flashes at 2 second intervals on the wireless remote control Air filter is dirty Change air filter see ventila tion unit operating instructions The symbol is displayed contin uously on the...

Page 44: ...y nevertheless still be differences so we cannot guarantee complete accuracy The information in this publication is regularly checked and any necessary corrections are made in subsequent editions Copyright Meltem Wärmerückgewinnung GmbH Co KG We reserve the right to make changes Meltem Wärmerückgewinnung GmbH Co KG Am Hartholz 4 D 82239 Alling Germany Tel 49 8141 40 41 79 0 Fax 49 8141 40 41 79 9 ...

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