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Operating & Maintenance Manual 

www.quintex.co.uk

 

 For systems installed with 

Vacon 100 Inverters 

FEB 2016 

Cheetah C3 CUB 

Automatic Catering Ventilation Controls

671697

Summary of Contents for Cheetah C3 CUB

Page 1: ...Operating Maintenance Manual www quintex co uk For systems installed with Vacon 100 Inverters FEB 2016 Cheetah C3 CUB Automatic Catering Ventilation Controls 671697...

Page 2: ...ency Drives Vacon 100 Keypad Navigation and Reset TECHNICAL SECTION Vacon 100 Key Settings 8 10 11 Cheetah Input Output unit Single Phase 230V VFD 12 14 Maintenance 15 Error Codes Cheetah Display 16 V...

Page 3: ...ed to be an autonomous system and the fans are set to ramp down to a pre set minimum speed when there is little or no catering demand In most cases where possible the pre set minimum speed is set to 4...

Page 4: ...led in pairs and span the length of a canopy DISPLAY UNIT The Cheetah Display unit provides an operator interface with the Cheetah system SENSOR PROCESSOR UNIT A Cheetah Sensor Processor is a local HU...

Page 5: ...nd therefore the Cheetah system has electrical power applied to it MAX RATE LED The Max Rate light will be on when the system is running at full speed due to use of the OVERRIDE button ALARM HIGH EXHA...

Page 6: ...current supply fan running speed In more complex system installations multiple Cheetah module and fan s may show on the screen when scrolled The normal operating screen is the DEFAULT screen PRESS SC...

Page 7: ...GHER 50Hz temperature set point 0 0 TMinStpt 2 MIN TEMP SPAN C Setting of the LOWER 0Hz temperature set point TMaxStpt 2 MAX TEMP SPAN C Setting of the HIGHER 50Hz temperature set point 0 0 TMinStpt 3...

Page 8: ...uired to suit the new ventilation unit A VFD mounted to outdoor external exposed plant fans needs to be installed in a draft ventilated cabinet ideally near to the Air Handling Unit that is being cont...

Page 9: ...134 9 6A 4kW MR4 VACON0100 3L 0012 5 BM3L SDC4 WT03 A1134 12 0A 5 5kW MR4 VACON0100 3L 0016 5 BM3L SDC4 WT03 A1134 16 0A 7 5kW MR5 VACON0100 3L 0023 5 BM3L SDC4 WT03 A1134 23 0A 11kW MR5 VACON0100 3L...

Page 10: ...ts resets should not be ignored and should be reported MODIFYING INVERTER PARAMETER SETTINGS SHOULD ONLY BE DONE BY TRAINED PERSONNEL STOP button Vacon 100 keypad navigation buttons OK BACK RESET FUNC...

Page 11: ...has been upgraded to a larger size then a larger rated VFD may also be required Vacon 100 COMMON CHEETAH PARAMETERS PARAMETER DESCRIPTION DEFAULT P1 3 Minimum frequency reference 20 00 Hz P1 4 Maximu...

Page 12: ...and the method of control that is employed The technicians that install or replace speed control devices should refer the operating manual of the controlled device to determine the required terminal c...

Page 13: ...d This input allows the actual return percentage fan running speed be fed back from the controlled device to the Cheetah system The actual running speed feed back should be connected but in rare cases...

Page 14: ...cy Drive Cheetah RED WHITE BLACK BLUE ORANGE YELLOW PURPLE GREY BROWN GREEN 8 9 2 AI1 13 5 4 14 15 16 18 20 GREY PURPLE DIODE V mA 8 DI1 6 24V 18 A0 9 DI2 Vacon 20 COMMON CHEETAH CUB PARAMETERS PARAME...

Page 15: ...tem For optimum system performance it is recommended that the temperature sensors are routinely cleaned every 6 to 12 months depending on cooking activity and the resulting contaminant build up To cle...

Page 16: ...0000000 00010000 32 Hood 1 00000000 00100000 64 Hood 2 00000000 01000000 96 Hoods 1 2 00000000 01100000 128 Hood 3 00000000 10000000 160 Hoods 3 1 00000000 10100000 192 Hoods 3 2 00000000 11000000 224...

Page 17: ...t hardware fault The VFD has detected that that the sum of the motor phase current is not zero An insulation malfunction in the cables or in the motor A filter du dt sinus malfunction Check the motor...

Page 18: ...cable Advanced inspection Check the rectifying bridge and the gate control of the thyristor 11 100 Output phase supervision The VFD has detected that there is no current in 1 motor phase a motor or m...

Page 19: ...ccurs in the VFD frame sizes MR7 or larger Reset the fault and restart the drive Clean or replace the fan 312 Fan cooling The VFD cooling fan has exceeded its operating lifetime 50k hours Replace the...

Page 20: ...e counter is higher than the fault limit 1303 Maintenance counter 2 alarm The value of the maintenance counter is higher than the alarm limit 1304 Maintenance counter 2 fault The value of the maintena...

Page 21: ...TH ONE YEAR WARRANTY FROM THE DATE OF INSTALLATION FOR MANUFACTURE DEFECTS THE VACON FREQUENCY INVERTERS HAVE A 12MONTH ONE YEAR WARRANTY FROM THE DATE OF INSTALLATION MALICIOUS OR ACCIDENTAL DAMAGE O...

Page 22: ...2A input 230V ac Remote Comms Data Logging Unit DIGITAL TEMP SENSOR DUCT MOUNTED OPTIC SENSOR RECEIVER OPTIC SENSOR EMITTER ANALOGUE REF FREQ OUTPUT SIGNAL AVAILABLE FOR BMS VACON INVERTERS MUST BE IN...

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