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Geco G-202-P06 Maintenance And Repair Manual

Self-contained control block
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P.P.U.H. „Geco" Spółka z o. o.
32-060 Liszki, Poland
Cholerzyn 376
tel. 012 6369811, 6361290
fax. 012 6362002
e-mail: geco@geco.pl
http://www geco.pl
G-202-P06
SELF-CONTAINED CONTROL BLOCK
MAINTENANCE AND REPAIR MANUAL
REFRIGERATION UNITS ORIENTED VERSION
For Program Version 01, 02, 03
We kindly request that you study this manual carefully PRIOR to connecting and starting up
any of our equipment. Should you have any queries or doubts, please contact us between 8
a.m. and 4 p.m. Any comments e-mailed will be appreciated.
Note !!!
The date of the last update is given at the bottom of the consecutive pages,
while information regarding the consecutive changes in the programme version and
operation method are given at the end of page XII.
Please, use only the most recent version of our manual. You will receive this version free, by
post, after prior order.

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Summary of Contents for Geco G-202-P06

  • Page 1 P.P.U.H. „Geco” Spółka z o. o. 32-060 Liszki, Poland Cholerzyn 376 tel. 012 6369811, 6361290 fax. 012 6362002 e-mail: geco@geco.pl http://www geco.pl G-202-P06 SELF-CONTAINED CONTROL BLOCK MAINTENANCE AND REPAIR MANUAL REFRIGERATION UNITS ORIENTED VERSION For Program Version 01, 02, 03 We kindly request that you study this manual carefully PRIOR to connecting and starting up any of our equipment.

  • Page 2: General Characteristics

    Owing to the twin part case and revolutionary technical design, the G-202-P06 can be applied to any refrigerated counters, where may be required to maintain a constant humidity setpoint . The safe...
  • Page 3 Page3 Operating Voltage 230V +10% -15% Ambient Temperature +5°C to +40°C Humidity 20% to 80% Ip Protection IP65 on the front panel of the control panel Table 1 – Relays Denotation and Outputs Loads Output Load P1 – compressor 2HP 1500W P2 –...

  • Page 4: Operation Method

     The malfunction of the humidity sensor will make the display show the A3 symbol. PPUH „GECO” - G-202-P06 01, 02, 03 Program Version PRINTOUT DATED 2011-05-06...
  • Page 5 Page5  If more than one sensor has been damaged, only the A1 symbol will be displayed. Having repaired the chamber sensor, the A2 symbol will start to be displayed. Having repaired the evaporator sensor, the A3 symbol will start to be displayed. 10.
  • Page 6  The temperature T1 for Normal Work Mode is set in the range of „d0‟ parameter and „d1‟ parameter, and the temperature T2 for Humidity Control Mode is set in the range of T1+1 and „d5‟ parameter. PPUH „GECO” - G-202-P06 01, 02, 03 Program Version PRINTOUT DATED 2011-05-06...
  • Page 7 Page7 D –Humidity Control After turning on Humidity Control Mode the temperature T2 (set by user) is stabilized in the chamber. Humidity control is realised by turning on/off drying heater („r2‟=0) or humidifier („r2‟=1), based on the measurement of the humidity sensor. Sensor measures humidity in range from 10% to 99%. Measured humidity is shifted by the value of „d6‟...
  • Page 8 3. Humidity control mode, hot couples defrosting (‘r1’=1) t=c3 COMPRESSOR VALVE HEATER 2 Stop Operation DEFROSTING DEFROSTING EXITING Operation Stop Heater 1 – defrost heater Heater 2 – drying heater PPUH „GECO” - G-202-P06 01, 02, 03 Program Version PRINTOUT DATED 2011-05-06...

  • Page 9: System Parameters Programming

    Page9 SYSTEM PARAMETERS PROGRAMMING Having activated and checked the unit operation (standard settings are factory set), start entering system parameters to the G-202 unit. For this purpose, turn off the unit by pressing the pushbutton. Then press the buttons , depress and hold, at the same time press the pushbutton.
  • Page 10 Evaporator defrosting method, the parameter set as follows: 00 – defrosting through the heater 01 – warm vapour defrosting Humidity control method, the parameter set as follows: 00 – drying 01 – humidifying PPUH „GECO” - G-202-P06 01, 02, 03 Program Version PRINTOUT DATED 2011-05-06...
  • Page 11 Page11 VII. PROBLEMS AND THEIR REMOVAL defect symptoms check 1. Display is not lit Check: although G-202 is - if there is voltage 230V on feeding clamps L and N connected to mains 2. Compressor Check: does not switch on - if there is voltage 230V on clamps P2 and N –...

  • Page 12: Returns For Repair

    - connection of sensor to connector VIII. RETURNS FOR REPAIR PPUH ‘GECO’ reserves the right to refuse a free repair of the unit, if the seals are broken !!! P.P.U.H. ‘Geco’ Sp. z o. o. is not responsible for loses and damages resulting...
  • Page 13 Page13 SCHEME OF CONNECTIONS. ACTUATOR (EXECUTIVE MODULE) VIEW. THE METHOD OF CONNECTION OF THE EXECUTIVE MODULE WITH A CONTROL PANEL USING THE TAPE. T H E D I A G R A M S H O W S TA P E CONNECTIONS FROM THE INPUT HOLES VIEW.
  • Page 14 Page 14 Maintenance and Repair Manual for Manufacturers, SBR TYPE G-202-P06 P.P.U.H. „Geco” Sp. z o. o. 32-060 Liszki, Poland Cholerzyn 376 tel. 012 6369811, 6361290 fax. 012 6362002 e-mail: geco@geco.pl http://www.geco.pl PPUH „GECO” - G-202-P06 01, 02, 03 Program Version PRINTOUT DATED 2011-05-06...