Exhausto VEX100 Series Manual Download Page 1

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Guide to Electrical Installation of

VEX100 with electric heating coil and EXact2

Electrical installation........................................Chapter 1 + 2

Original instructions

3004524-2014-08-27

VEX100_HCE_EXact2

EXHAUSTO A/S

Odensevej 76
DK-5550 Langeskov

Tel. +45 65 66 12 34
Fax +45 65 66 11 10
[email protected]
www.exhausto.dk

Summary of Contents for VEX100 Series

Page 1: ...lectric heating coil and EXact2 ON Electrical installation Chapter 1 2 Original instructions 3004524 2014 08 27 VEX100_HCE_EXact2 EXHAUSTO A S Odensevej 76 DK 5550 Langeskov Tel 45 65 66 12 34 Fax 45...

Page 2: ...x 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...

Page 3: ...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 recommendation...

Page 4: ...tion 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 han dle Remember to remove...

Page 5: ...HAUSTO 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 secti...

Page 6: ...1 1 1 Connection diagram for supply voltage and connection box Not supplied by EXHAUSTO 120 terminating resistor 3004524 2014 08 27 Connection diagram for supply voltage and connection box 6 24...

Page 7: ...ard 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 1 both buses are used the jumper must not be...

Page 8: ...1 2 Cable plan The cable plan below shows the accessories that can be connected in the connection box 3004524 2014 08 27 Connection diagram for supply voltage and connection box 8 24...

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...

Page 10: ...ply cable the 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 indire...

Page 11: ...rent lcu in accordance with 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...

Page 12: ...cation of bypass damper motor motor control temperature sensors and other components VEX140 160HL MPT3 MPT2 TE2 1 TE1 1 HCE M2 TE2 2 TE1 2 MPT1 M1 Tice BP1 TSA80 RD13421GB 01 Supply air Exhaust air Ou...

Page 13: ...st air Outdoor air Extract air RD13427GB 01 TSA70 TSA90 MC1 MHC Supply air VEX140 160VL RD13423GB 01 TE2 2 M1 BP1 MC1 MC2 MPT3 MPT1 MPT2 TE2 1 TE1 1 HCE M2 TE1 2 Tice Supply air Exhaust air Outdoor ai...

Page 14: ...er MPT3 DEP Ice detection in case of pressure drop across counterflow heat exchanger TE1 1 Temperature sensor extract air TE1 2 Temperature sensor exhaust air TE2 1 Temperature sensor outdoor air TE2...

Page 15: ...C 10A VEX160 14 4 C 10A C 16A C 16A 21 6 C 10A C 16A C 16A 28 8 C 10A C 16A C 16A VEX170 31 2 C 10A C 20A 46 8 C 10A C 20A Voltage 3 x 400V N PE VEX size Output HCE kW Fuse 1 for HCE 3x400V 3 pole Fu...

Page 16: ...3 2 Components in the connection box VEX140 LEFT RIGHT Pos Component A Isolation switch B Terminal row C Control fuses D Power Supply E EXact2 main board 3004524 2014 08 27 Installation of the VEX 16...

Page 17: ...VEX150 160 LEFT RIGHT Pos Component A Isolation switch B Terminal row C Control fuses D Power Supply E EXact2 main board 3004524 2014 08 27 Installation of the VEX 17 24...

Page 18: ...VEX170 LEFT RIGHT Pos Component A Isolation switch B Terminal row C Control fuses D Power Supply E EXact2 main board F Contactor for HCE 3004524 2014 08 27 Installation of the VEX 18 24...

Page 19: ...water heating coil HCW 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 b...

Page 20: ...Option for termination internal BUS JP2 Termination option external BUS see section 1 JP3 BP2 M1 Configuration BP2 M1 motor size 1 PWM motor size 2 REL Set at the factory JP4 BP3 M2 Configuration BP3...

Page 21: ...lose 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...

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