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MANUFACTURER'S DECLARATION

Manufacturer

IBC control AB
Brännerigatan 5 A, SE-263 37 Höganäs, Sweden

Product

Control unit for rotary heat exchanger

Type designation

VariMax50 UL/CSA

EU Directive 

applicable to the 

product

The manufacturer's declaration of conformity with the requirements of the 
EMC Directive 2004/108/EC.

All control units are approved according to the requirements of the EMC 
Directive 2004/108/EC and are tested according to standard  
EN 61800-3:2004, emission category C1 and immunity category C2.

All control units comply with the Low Voltage Directive 2006/95/EC, 
standard EN 61800-5-1.

All control units are designed for installation in environments subject to 
pollution degree 2.

UL/CSA ETL 4009131.
All control units are also approved in accordance with UL 508C and CSA C22.2 
No. 14.
Associated VariMax-motor50 is approved in accordance with UL 1004-1,  
UL 1004-3 and CSA C22.2 No. 100.

   

This product also complies with RoHS Directive 2011/65/EU,  

                                          

    

including Commission Delegated Directive EU 2015/863.

Höganäs 2019-05-10
IBC control AB

Christer Persson
MD

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The FreeRTOS v6.1.0 (http://www.freertos.org) software is used in this  
product and this source code can be supplied by us.

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Summary of Contents for VariMax50 UL/CSA

Page 1: ...IBCcontrol MANUAL CONTROL UNIT FOR ROTARY HEAT EXCHANGER VariMax50 UL CSA Article no F21050303 M ade in S w ed en Since 1983 Since 1983 Ska vara 25 mm i diameter p h jden...

Page 2: ......

Page 3: ...cal data control unit 6 Technical data motor 6 Functions 6 DIP switch 7 Operational indications 7 Alarms 7 Settings via potentiometer 8 Push button 8 Connection diagram 9 Connections 9 Input signal Ro...

Page 4: ...sal and recycling When replacing components or when the control unit in its entirety needs replacing please follow the advice below The aim shall always be to achieve the maximum possible recycling of...

Page 5: ...h off main power before removing the cover Never touch electrical components or contacts while main current is switched on Risk of electrocution resulting in serious injury or death Connected terminal...

Page 6: ...immunity category C2 All control units comply with the Low Voltage Directive 2006 95 EC standard EN 61800 5 1 All control units are designed for installation in environments subject to pollution degre...

Page 7: ...oportional to the input signal The VariMax50 UL CSA has a preset threshold value of 0 1 V hysteresis 0 13 0 07 V If the input signal falls below this value the rotor will stop The VariMax50 UL CSA has...

Page 8: ...suring instrument The fuse protects both motor and electronics Note The control unit must be connected to power all the time TECHNICAL DATA CONTROL UNIT Max moment 4 Nm Min rotation speed 1 rpm Max sp...

Page 9: ...eds the threshold value Rotation Flashes when the magnet passes the magnetic sensor regardless of the rotation sensor DIP switch setting Flashes even if the input signal is lower than the threshold va...

Page 10: ...85 30 O C Short circuit Probable cause Alarms and trips in the event of short circuit phase phase or phase earth Short circuit between phases in cable or motor Short circuit between phase earth in cab...

Page 11: ...wn to terminal 10 The magnet is installed with south side S towards the sensor Max gap 15 mm 12 V output 3 11 Output for 12 V DC Terminal connection 3 is minus terminal connection 11 is plus Max 50 mA...

Page 12: ...sition Adjust Max rpm so that the rotor rotates at 10 12 rpm or as per rotor manufacturer s directions Checking minimum speed Set the Low Speed DIP switch to ON Check that the rotor starts The minimum...

Page 13: ...HAR UL CSA 7G0 75 Shielded Input signal LiYCY 2x0 34 0 5 UL recognized Shielded EMC glands must be used for shielded cables The above cables or equivalent must be used to comply with the EMC Directive...

Page 14: ...OWN NOTES 12...

Page 15: ...OWN NOTES 13...

Page 16: ...IBC control AB Br nnerigatan 5 A SE 263 37 H gan s Sweden Tel 46 42 33 00 10 www ibccontrol se info ibccontrol se IBCcontrol F21050903GB VERSION 1 0 3 2020 04 28...

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