Exhausto VEX100CF Series Installation Manual Download Page 6 | Manualshive

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1.1.1 Connection diagram for supply voltage and connection box

* Not supplied by EXHAUSTO
** 120

Ω

terminating resistor

3005760-2017-05-03

Connection diagram for supply voltage

and connection box

6/20

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Summary of Contents for VEX100CF Series

Page 1: ...th heating coil and EXact2 VEX100CF ON Electrical installation Chapter 1 2 Original instructions 3005760 2017 05 03 VEX150 170CF EXact2 EXHAUSTO A S Odensevej 76 DK 5550 Langeskov Tel 45 65 66 12 34 Fax 45 65 66 11 10 exhausto exhausto dk www exhausto dk ...

Page 2: ...9 2 2 Dimensioning and electrical installation 9 2 2 1 Installation requirements and recommendations 10 2 2 2 Electrical connections 11 2 3 Electrical components 12 2 3 1 Control fuses integrated in VEX 150 160 170 with water heating coil 13 2 3 2 Components in the connection box 14 2 4 EXact2 main board 16 2 4 1 Terminal board on Exact2 main board 16 2 4 2 Connecting shielded cable to MODBUS 17 2...

Page 3: ...y and to protect the equipment and ensure its correct operation EXHAUSTO A S accepts no liability for accidents caused by equipment not used in accordance with the manual s instruc tions and recommendations Warnings The work must be performed by an authorised electrician in ac cordancewith locally applicable regulations and legislation Warnings Opening the air han dling unit Do not open the servic...

Page 4: ... number ready when contacting EXHAUSTO A S Lock the air han dling unit during op eration The VEX unit must always be locked during operation Use the cylinder lock in the handle Remember to remove the key from the lock Or use a padlock Use the handle s built in padlock fixture Lock Padlock fitting 3005760 2017 05 03 4 20 ...

Page 5: ...XHAUSTO F1 Distribution board fuses Customer F2 Connection box control fuses EXHAUSTO Q1 Distribution board group switch Customer Q2 Connection box isolation switch EXHAUSTO Further info See also section EXact2 main board section for more information on components which can be connected NB Other parts shown on the front page of the VEX instructions are supplied by EX HAUSTO Accessories See instruc...

Page 6: ...1 1 1 Connection diagram for supply voltage and connection box Not supplied by EXHAUSTO 120 Ω terminating resistor 3005760 2017 05 03 Connection diagram for supply voltage and connection box 6 20 ...

Page 7: ...rd If Then See diagram no HMI is the only device on the bus bus connector optional the jumper must be connected to JP2 which applies a resist ance of 120 Ω 1 both buses are used the jumper must not be con nected 2 the bus connectors are not used the jumper must be connected to JP2 as per diagram 1 which applies a 120 Ω resistance 1 1 2 3005760 2017 05 03 Connection diagram for supply voltage and c...

Page 8: ...1 2 Cable plan The cable plan below shows the accessories that can be connected in the connection box 3005760 2017 05 03 Connection diagram for supply voltage and connection box 8 20 ...

Page 9: ... MXCU cooling unit 1 on termination and instructions for the MXCU module Control for cold water coil MCCW in the cold water coil CCW instructions External start below Circulation pump 1 Closing damper exhaust air LSA LSAR 1 Outdoor air closing damper LSF LSFR 1 Fire and AUX IN 1 and below External start Fire and AUX IN Note following jumper settings for EXact2 main board If Then Fire is used remov...

Page 10: ...conditions at the installation location in cluding temperature and cable duct layout must be taken into consideration Earth leak circuit breaker The unit must be protected against indirect contact If current earth leak circuit breakers are fitted in the installation they must be of a type that meets the following requirements VEX150 160 PFI type A breaker that breaks the circuit on registering a v...

Page 11: ...EN60947 2 is 10 kA Accessories Accessory types CCW and XCU do not require separate supply cables and can be directly connected to the VEX control system box Terminals U1 N may only be used with the above mentioned accessories and can have a 2 0 A maximum load A maximum of one CCW XCU cooling can be connected The EX act2 control system prevents both heating and cooling operating at the same time Ci...

Page 12: ... and other components VEX150 160CF VL RD13941GB 01 TE RPT TE2 2 M1 BP1 MC1 MC2 MPT3 MPT1 MPT2 TE2 1 TE1 1 M2 TE1 2 Tice Exhaust air Outdoor air Extract air Supply air VEX150 170CF HL RD13940GB 01 MPT3 MPT2 TE2 1 TE1 1 M2 TE2 2 TE RPT TE1 2 MPT1 M1 Tice BP1 Supply air Exhaust air Outdoor air Extract air MC1 MC2 3005760 2017 05 03 Installation of the VEX 12 20 ...

Page 13: ...pply air temperature sensor TE RPT Temperature sensor in return pipe from water heating coil internal Tice Temperature sensor for ice in exchanger 2 3 1 Control fuses integrated in VEX 150 160 170 with water heating coil VEX size Voltage V Fuse for control sys tem 1x230V 2 pole Fuse for MC1 1x230V 2 pole Fuse for MC2 1x230V 2 pole VEX150 3 x 400 V N PE C 10A C 10A C 10A VEX160 3 x 400 V N PE C 10A...

Page 14: ...nts in the connection box VEX150 160 Left A B C D E Right A B C D E Pos Component A Isolation switch B Terminal row C Control fuses D Power Supply E EXact2 main board 3005760 2017 05 03 Installation of the VEX 14 20 ...

Page 15: ...VEX170 Left A B C D E Right A B C D E Pos Component A Isolation switch B Terminal row C Control fuses D Power Supply E EXact2 main board 3005760 2017 05 03 Installation of the VEX 15 20 ...

Page 16: ...te IHCW which is used for con trolling the HCW coil Fire 20 21 BT40 BT50 BT70 Smoke detector or other fire detection switch AUX IN 22 23 Same function as Fire EXT start 24 25 If this is closed the unit will start up If this is broken the unit will stop LSA 26 28 LS exhaust air closing damper LSAR exhaust air closing damper with spring return LSF 29 31 LS outdoor air closing damper LSFR outdoor air...

Page 17: ...P1 Option for termination internal BUS JP2 Termination option external BUS see section 1 JP3 BP2 M1 Configuration BP2 M1 Set at the factory JP4 BP3 M2 Configuration BP3 M2 Set at the factory Web server accessory Web server CN2 Ethernet Web server CN3 Connection of BMS Web server JP2 To be terminated if BMS is connected to CN3 shown as ON 2 4 2 Connecting shielded cable to MODBUS Cable type MODBUS ...

Page 18: ...close to the terminal as possible max distance from the ter minal 1 5 cm E Screen 1 Strip the screen before the cable clamp F 2 Fit clamp so that it surrounds the screen and secures the cable F 3 Take some of the cable shield and run it into the terminal 0 V connection with the 0 V wire G 2 4 3 Service connection of additional HMI control panel An additional HMI control panel connected during serv...

Page 19: ...3005760 2017 05 03 19 20 ...

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