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Summary of Contents for IBCcontrol VariMax50 UL/CSA
- Page 1 MANUAL Ska vara 25 mm i diameter på höjden CONTROL UNIT FOR ROTARY HEAT EXCHANGER VariMax50 UL/CSA Article no. F21050303 control...
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Page 3: Table Of Contents
TABLE OF CONTENTS Installation instructions Mounting Safety instructions Manufacturer's declaration Description of functions Technical data, control unit Technical data, motor Functions - DIP switch - Operational indications - Alarms - Settings via potentiometer - Push button Connection diagram Connections Input signal/Rotation speed Checks before powering up the control unit Commissioning the equipment... -
Page 4: Installation Instructions
INSTALLATION INSTRUCTIONS Warning indication The control unit must only be used in perfect technical condition. Any damage that may affect safety must be dealt with immediately. Maintenance/Repairs The function of the control unit should be checked regularly. Troubleshooting and repairs must only be performed by trained personnel. -
Page 5: Safety Instructions
SAFETY INSTRUCTIONS The following symbols and references will be used in this description. These instructions are important; they apply to personal and technical safety during operation. This safety instruction refers to instructions whose specific intent is to avoid the risk of personal injury and to prevent damage to equipment. -
Page 6: Manufacturer's Declaration
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 The manufacturer's declaration of conformity with the requirements of the applicable to the EMC Directive 2004/108/EC. product... -
Page 7: Description Of Functions
All control units have an input signal of 0-10 V. • The VariMax50 UL/CSA is designed for rotors up to 2500 mm with a rotor speed of max. 12 rpm. If the rotor requires a faster rotor speed, the rotor diameter should be reduced. -
Page 8: Technical Data, Control Unit
TECHNICAL DATA, CONTROL UNIT External power supply 1x230-240 V +/-15 % Output frequency 0-312 Hz 50/60 Hz Acceleration and 30 sec Power input, max. 240 W retardation time Ambient temperature, Input current, max. 1,9 A -30 - +45 non condensing -40 - +45 C ***) External fuse, max. -
Page 9: Dip Switch
DIP SWITCH Cleaning function Cleaning function connected in ON position. When the rotor has stopped for 10 minutes, the cleaning function is activated and the rotor starts to rotate. As a warning, the rotor first rotates for 6 seconds at a motor speed of 5 rpm, the rotor is then stationary for 3 seconds. -
Page 10: Settings Via Potentiometer
Continued from previous page Probable fault cause - Magnet turned the wrong way during installation - Magnet sensor incorrectly connected (wrong polarity), refer to "connections" on page 9 - Gap too wide between the magnetic sensor and magnet; max 15 mm Probable fault cause in - Broken belt operation... -
Page 11: Connection Diagram
CONNECTION DIAGRAM (Max 2 A / 50 V AC) 14 15 A1 A2 9 10 11 12 1 x 230 V Alarm relay Manual Input Rotation Reset Thermal Stepping motor 3-phase speed signal monitor contact 0 - 10 V CONNECTIONS The voltage must be switched off before undertaking any work on the equipment. -
Page 12: Input Signal/Rotation Speed
INPUT SIGNAL/ROTATION SPEED Rotation speed (%) Input signal - rotation speed The input signal is directly proportional to the efficacy of the rotor, which implies that input signal and rotation speed are as per the adjacent diagram. Input signal 0-10 V CHECKS BEFORE POWERING UP THE CONTROL UNIT Check that the control unit is connected as per instructions on page 9. -
Page 13: Emc Installation
EMC INSTALLATION NCY-HAR/UL/CSA 7G0,75 Incoming EKK 3G1.5 Unshielded Shielded Input signal, LiYCY 2x0,34, UL recognized, LiYCY 2x0,34/0,5 UL recognized Shielded Shielded EMC glands must be used for shielded cables. The above cables or equivalent must be used to comply with the EMC Directive. EMC GLAND NOTE! When connecting the shielding to the EMC gland, it is important to connect as shown above. -
Page 14: Own Notes
OWN NOTES... - Page 15 OWN NOTES...
- Page 16 IBC control AB Brännerigatan 5 A SE-263 37 Höganäs Sweden Tel. +46 42 33 00 10 www.ibccontrol.se info@ibccontrol.se...
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