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Meltem M-WRG-S/Z-24, Installation Manual

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Meltem M-WRG-S/Z-24 Installation Manual Download Page 21

Installation manual 

M-WRG-S/Z-S, M-WRG-S/Z-24, 

M-WRG-S/Z-EIB, M-WRG-S/Z-KNX (-F, -FC)

- 21 -

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 AT I O N   &   H E AT   R E C O V E R Y

9  Connecting the M-WRG-S/Z-KNX (-F, -FC) to the 

KNX bus cable

NOTE

 

—

The installation must be carried out in 

accordance with the generally acknowl-

edged rules of technology.

9.1 

Overview of the modules

9.1.1  KNX interface ABB US/U 12.2

Item Designation

1

KNX interface ABB US/U 12.2

2

Terminal for “+” bus wire

3

Terminal for “-” bus wire

4

Programming button

5

Cable wires to board with terminal 

blocks

9.1.2  Board in M-WRG-S/Z-KNX (-F, -FC) ventilation unit

Fig. 15:  Board in M-WRG-S/Z-KNX (-F, -FC) ventilation unit

Fig. 14:  KNX interface ABB US/U 12.2

1

3

2

4

5

Summary of Contents for M-WRG-S/Z-24

Page 1: ...m com www meltem com VENTILATION THE RIGHT WAY VENTILATION HEAT RECOVERY INSTALLATION MANUAL HOME VENTILATION WITH HEAT RECOVERY Ventilation units M WRG S Z S M WRG S Z 24 M WRG S Z EIB M WRG S Z KNX F FC Connecting the control cable bus cable Part no 5301 13 01 Week 22 2017 EN ...

Page 2: ...cable types 9 6 3 Connecting the control cable to the ventilation unit 9 6 3 1 Removing the cover from the ventilation unit 9 6 3 2 Removing the network connection cover 9 6 3 3 Connecting the control cable and optional pushbutton LED to the ventilation unit boards 10 6 3 3 1 Terminal assignment 10 6 3 3 2 Circuit diagram 11 6 3 4 Inserting the network connection cover and attaching the cover to t...

Page 3: ...ks 20 9 Connecting the M WRG S Z KNX F FC to the KNX bus cable 21 9 1 Overview of the modules 21 9 1 1 KNX interface ABB US U 12 2 21 9 1 2 Board in M WRG S Z KNX F FC ventilation unit 21 9 1 3 Position of the assemblies 22 9 2 Control cable types KNX bus cable 22 9 3 Terminal assignment of the KNX interface 23 9 3 1 M WRG S Z KNX ventilation unit 23 9 3 2 M WRG S Z KNX F ventilation unit 23 9 3 3...

Page 4: ...manual M WRG S Z S M WRG S Z 24 M WRG S Z EIB M WRG S Z KNX F FC 4 Meltem Wärmerückgewinnung GmbH Co KG Am Hartholz 4 D 82239 Alling info meltem com www meltem com VENTILATION THE RIGHT WAY VENTILATION HEAT RECOVERY ...

Page 5: ...ionary measures Read section 2 Safety instructions on page 6 carefully NOTE Also follow the installation manual M WRG S M WRG K part no 5300 10 01 see sec tion 1 6 on page 6 for installing the ventilation units 1 2 Description This manual describes how to connect the control cables bus cables to the following ventilation units Connecting the M WRG S Z S to the control cable see section 6 from page...

Page 6: ...nual contains notes that you must follow for your own personal safety and to avoid injury and damage to property They are highlighted by warning triangles and are shown as follows ac cording to the level of danger 2 1 Hazard classification DANGER The signal word designates a hazard with a high degree of risk which if it is not avoided will result in death or severe injury WARNING The signal word d...

Page 7: ...the notes in the installation manual The ventilation unit must not be operated without air filters For any use contrary to the intended use Meltem Wärmerückgewinnung GmbH Co KG shall accept no liability for any damage that may occur and offers no warranty that the components will work perfectly and correctly 3 Warranty and liability The warranty and liability shall be void if the ventilation unit ...

Page 8: ... position of any DIP switches or jumpers You will find the terminal assignment for the ventilation unit in section 6 3 3 1 on page 10 6 1 2 Three step rotary switch with zero position To operate the ventilation units you will need a three step rotary switch with zero position on site A suitable example is available from BUSCH JAEGER part no 2710 U order no 1101 0 0918 The three step rotary switch ...

Page 9: ...onnecting the control cable to the ventilation unit 6 3 1 Removing the cover from the ventilation unit Using both thumbs press the two latches item 1 in Fig 2 on the bottom of the ven tilation unit The cover will come away At the same time push your index fin gers into the gap between the cover and housing and lift the cover away from the housing 6 3 2 Removing the network connection cover Press t...

Page 10: ... 3 1 and circuit diagram in Fig 4 on page 11 6 3 3 1 Terminal assignment Terminal on board Terminal on BUSCH JAEGER 2710 U three step rotary switch Optional pushbutton for intensive ventilation Optional LED for intensive ventilation feed back 24 VDC Function Wire colour 01 X cathode 0 V 02 2 X 24 V DC 03 1 Ventilation level I set to 15 m3 h at the factory 04 5 Ventilation level II set to 30 m3 h a...

Page 11: ...ntensive ventilation NOTE Connect terminal 02 24 VDC to one ventilation unit only NOTE Feedback signals cannot be switched together to create a single group signal Ventilation level I Ventilation level II Ventilation level III Intensive ventilation NOTE Up to five M WRG S Z S ventilation units may be connected to the three step rotary switch and intensive ventilation pushbutton No separate power s...

Page 12: ...and attaching the cover to the ventilation unit Re insert the network connection cover see item 2 in Fig 3 on page 9 Hold the cover of the ventilation unit with both hands and tilt the top edge of the cover towards the ventilation unit Insert the tabs of the cover into the open ings item 1 in Fig 5 on the top of the ventilation unit Lightly press the bottom edge of the cover against the ventilatio...

Page 13: ...oard in M WRG S Z 24 ventilation unit NOTE The DIP switches and jumpers on the board are preset at the factory Do not change the position of any DIP switches or jumpers 7 2 Control cable types Part no Type of ventilation unit Control cable types 5016 2 1 M WRG S Z 24 J Y St Y 4 x 2 x 0 6 mm2 or J Y St Y 4 x 2 x 0 8 mm2 Table 4 Allocation of ventilation unit type and control cable type 7 3 Connecti...

Page 14: ...way step ping switch on ventilation unit 1 Standby mode 2 Ventilation level 01 3 Ventilation level 02 4 Ventilation level 03 5 Ventilation level 04 6 Ventilation level 05 7 Ventilation level 06 8 Ventilation level 07 9 Ventilation level 08 A Ventilation level 09 B Ventilation level 10 C Supply air VL 01 Extract air VL 05 D Supply air VL 01 Extract air VL 10 E Supply air VL 05 Extract air VL 01 F S...

Page 15: ...8 09 E1 E2 E3 E4 A1 A2 BCD IN E1 BCD IN E2 BCD IN E3 BCD IN E4 0 V 24 VDC 24 VDC 24 VDC S1 S2 S3 S4 Board in M WRG S Z 24 ventilation unit Wiring for external potential free contacts Fig 7 Circuit diagram for wiring the M WRG S Z 24 ventilation unit with control cable 7 3 3 Inserting the network connection cover and attaching the cover to the ventilation unit Insert the network connection cover on...

Page 16: ...Z EIB ventilation unit Fig 8 Board in M WRG S Z EIB ventilation unit NOTE The DIP switches and jumpers on the board are preset at the factory Do not change the position of any DIP switches or jumpers 8 1 2 EIB universal interface 6119 40 To control the M WRG S Z EIB ventilation unit you will need an EIB universal interface with four connections that can be configured as inputs or outputs e g from ...

Page 17: ...r see section 6 3 2 on page 9 8 3 2 Connecting the EIB universal interface 6119 40 to the ventilation unit s board Connect the EIB universal interface 6119 40 item 1 in Fig 9 to the board of the ventilation unit item 2 in Fig 9 You will find the terminal assign ments for the inputs and outputs on the board in the ventilation unit in sections 8 3 2 1 and 8 3 2 2 The circuit diagram in section 8 3 2...

Page 18: ...interface Output State Function A1 to 07 Wire colour __________ 0 V Operation with 3 way stepping switch on ventilation unit 5 VDC Ventilation unit is controlled via building control system A2 to 08 Wire colour __________ 0 V Frost protection inactive 5 VDC Frost protection active Table 9 Output assignment for the M WRG S Z EIB ventilation unit 8 3 2 3 Circuit diagram for wiring without feedback F...

Page 19: ... YE OG RD BN GY BK GY RD 0 V 5 VDC Board in M WRG S Z EIB ventilation unit EIB universal inter face with four inputs outputs Terminals for control cable EIB bus cable NOTE With this wiring signal A1 from terminal 7 on the board in the ventilation unit is connected to terminal A on the EIB universal interface 6119 40 Terminal A is configured as an input The consequence of this is that only those fu...

Page 20: ...Fix the EIB universal interface to the Vel cro dot 8 4 2 Connecting the EIB bus cable to the EIB universal interface 6119 40 Connect the EIB bus cable to the EIB uni versal interface 6119 40 ensuring that the polarity is correct Connect the bus wire to the red terminal item 1 in Fig 13 Connect the bus wire to the grey terminal item 2 in Fig 13 NOTE The EIB universal interface will not work if the ...

Page 21: ...able NOTE The installation must be carried out in accordance with the generally acknowl edged rules of technology 9 1 Overview of the modules 9 1 1 KNX interface ABB US U 12 2 Item Designation 1 KNX interface ABB US U 12 2 2 Terminal for bus wire 3 Terminal for bus wire 4 Programming button 5 Cable wires to board with terminal blocks 9 1 2 Board in M WRG S Z KNX F FC ventilation unit Fig 15 Board ...

Page 22: ...al assignment for the ventilation unit in Table 11 Table 12 or Ta ble 13 in section 9 3 from page 23 9 1 3 Position of the assemblies Fig 16 KNX interface 1 1 2 3 Fig 17 KNX interface and board with terminal blocks Item Designation 1 KNX interface ABB US U 12 2 Item Designation 1 KNX interface ABB US U 12 2 2 Opening for KNX bus cable 3 Network connection cover 9 2 Control cable types KNX bus cabl...

Page 23: ...sive ventilation 7 E BN Reduced ventilation LED 8 F RD Normal ventilation LED 9 G OG Increased ventilation LED 10 H YE Intensive ventilation LED 11 I BN Supply air operation 12 J RD Extract air operation 13 14 15 K OG Supply air operation LED 16 L YE Exhaust air operation LED 17 18 Table 11 Terminal assignment of KNX interface for M WRG S Z KNX ventilation unit 9 3 2 M WRG S Z KNX F ventilation un...

Page 24: ...18 Table 12 Terminal assignment of KNX interface for M WRG S Z KNX F ventilation unit 9 3 3 M WRG S Z KNX FC ventilation unit Terminal on board KNX interface ABB US U 12 2 Function Terminal designation Wire colour 1 0V BK 2 GY 3 A BN Reduced ventilation 4 B RD Normal ventilation 5 C OG Increased ventilation 6 D YE Intensive ventilation 7 E BN Reduced ventilation LED 8 F RD Normal ventilation LED 9...

Page 25: ...cian on site Remove the cover from the ventilation unit see section 6 3 1 on page 9 Detach the KNX interface item 1 in Fig 18 from the network connection cov er item 4 in Fig 18 Connect the KNX bus cable to the KNX interface ensuring that the polarity is correct Connect the bus wire to the red terminal item 2 in Fig 18 Connect the bus wire to the grey terminal item 3 in Fig 18 NOTE The KNX interfa...

Page 26: ...ions ETS3 ETS4 To program the KNX interface press the programming button see item 4 in Fig 14 on page 21 First detach the KNX inter face from the network connection cover see item 4 in Fig 18 on page 25 9 5 1 Assigning the physical address The physical address of the ABB i bus IP interface is assigned via the ETS and the programming button on the KNX interface The red programming LED lights up whe...

Page 27: ...olz 4 D 82239 Alling info meltem com www meltem com VENTILATION THE RIGHT WAY VENTILATION HEAT RECOVERY 9 5 2 2 US U 12 2 parameters channels A B C D I J switching channels for controlling the ventilation programs in the ventilation unit 9 5 2 3 US U 12 2 parameters channels E F G H K L feedback channels from ventilation unit ...

Page 28: ...ENTILATION THE RIGHT WAY VENTILATION HEAT RECOVERY 9 5 3 Creating the group address 9 5 4 KNX pushbutton sensors The KNX pushbutton sensors provided by the customer must be programmed as pushbuttons The ventilation unit sends a feedback signal to the pushbutton thus activating the associated LED The figures show the parameter settings for the example of Gira pushbutton sensor 3 ...

Page 29: ...anual M WRG S Z S M WRG S Z 24 M WRG S Z EIB M WRG S Z KNX F FC 29 Meltem Wärmerückgewinnung GmbH Co KG Am Hartholz 4 D 82239 Alling info meltem com www meltem com VENTILATION THE RIGHT WAY VENTILATION HEAT RECOVERY ...

Page 30: ...g info meltem com www meltem com VENTILATION THE RIGHT WAY VENTILATION HEAT RECOVERY 9 5 5 Example of linking the KNX pushbutton sensor provided by the customer and LED feedback 9 5 5 1 Linking with reference to the example of Reduced ventilation pushbutton sensor 9 5 5 2 Linking with reference to the example of Reduced ventilation LED feedback ...

Page 31: ...w meltem com VENTILATION THE RIGHT WAY VENTILATION HEAT RECOVERY 9 6 Final tasks 9 6 1 Fixing the KNX interface to the network connection cover Fix the KNX interface to the Velcro dot on the network connection cover once more see Fig 18 on page 25 9 6 2 Attaching the cover to the ventilation unit Attach the cover to the ventilation unit see section 6 3 4 on page 12 ...

Page 32: ...s still be differences so we cannot guarantee complete accuracy The information in this publication is regularly checked and any necessary corrections are made in the subsequent edi tions 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 0 8141 404179 0 Fax 49 0 8141 404179 9 Internet...

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