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Summary of Contents for Helmer PC900
- Page 1 Platelet Storage System Manual Models PC900, PC1200 Version N English HELMER LABS, INC. 15425 HERRIMAN BLVD., NOBLESVILLE, IN 46060 USA PHONE (317) 773-9073 FAX (317) 773-9082 USA and CANADA 1-800-743-5637...
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Page 2: Table Of Contents
Operation Manual Page Installation……………………………………………………………… 2 - Labeling………………………………………………………….. 2 Controls and Components……………………………………………... 3 Temperature and Alarm Systems……………………………………... 4 A. Digital Temperature Controller B. Accessing the Chamber Set Temperature C. Accessing the Low and High Alarm Programs D. Alarm Timer Delay E. Power Failure Alarm Quality Control …………………………...………………………………………... -
Page 3: Installation
Installation 1) Carefully unpack your Helmer Platelet Incubator. 2) Select a location keeping the following in mind: 1) Allow 4 inches (10 cm) of air space above and at the back of the unit for adequate air circulation. Do not push the unit tight against a back wall. -
Page 4: Controls And Components
Controls and Components Control Panel: The main control panel is located in the upper right hand corner of the unit and contains the following: See Figure 1.1 in the Appendix for locations of components referenced below. Digital Controller (1): Provides visual readouts and controlling of the chamber temperature, alarms and other pertinent functions. -
Page 5: Temperature And Alarm Systems
Temperature and Alarm Systems A. Digital Temperature Controller Your Helmer system incorporates a digital controller system and RTD sensor to accurately control the temperature of the chamber. The controller system provides visual readouts of the chamber operating temperature, alarm system, heater output, and other functions. -
Page 6: Accessing The Low And High Alarm Programs
C. Accessing the Low and High Alarm Programs. To alter the Low and/or High Alarm settings: 1) (Figure 4.1) Press and hold the t and u buttons until a controller program is displayed. (If the "CnFg” prompt appears, the Controller Program Lockout will need to be unlocked. -
Page 7: Quality Control
Quality Control A. Calibration of Digital Controller To verify that the digital temperature controller is calibrated correctly allow the chamber temperature to stabilize and then take a temperature reading from a calibrated thermometer inside the chamber. (If the incubator has a flatbed agitator then locate the thermometer on the top shelf of the agitator. -
Page 8: Alarm System Test
B. Alarm System Test To test for proper functioning of the High and Low Alarm System it is important to follow methods that may be recommended by the AABB or other governing organizations for such alarm system checks. A suggested method to activate an actual alarm test condition is as follows: 1) (Figure 8.1) Open the RTD sensor enclosure and place a small cup with water that is at least 1ºC beyond the alarm setting in front of the unit. -
Page 9: Specifications
Description of Symbols - Conforms to 93/42/EEC - Date of Manufacturing Maintenance It is recommended to conduct the following maintenance items to help keep your Helmer Platelet Incubator in good working condition: Quarterly: Clean condenser grill. Conduct alarm and calibration checks. -
Page 10: Cleaning
Cleaning The importance of proper cleaning of your Helmer Platelet Incubator cannot be under estimated. Lack of cleaning of items, such as the condensor fins, can significantly cut down on the life expectancy of this equipment. Exterior - A soft cotton cloth and non-abrasive liquid cleaner should be used for cleaning the exterior surfaces. -
Page 11: Troubleshooting
The information in this section is for the benefit of the user in diagnosing certain issues. If the user cannot resolve a particular problem your service agent may use the more extensive Troubleshooting section in the Service Manual. Contact HELMER or your authorized service representative if more help is needed. - Page 12 - Faulty alarm system. - Verify proper operation of the Alarm sounding sporadically. controller, secondary circuit board and line connections. - Alarm deviation value set - During normal operation the too tight. temperature will fluctuate as a result of many factors. If the alarm value is set too tight to the operating value the alarm may sound often.
- Page 13 ***Other*** - Refrigerant pressure is - Verify refrigerant pressures. Add Ice lying in water tray. low. refrigerant as needed. Severe water puddling in - Drain hole plugged. - Unclog drain hole. water tray. - Door not closing tight, - Verify that door gasket is sealing and allowing humid air into door is closing properly.
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Page 14: Warranty
Limited Warranty (USA and Canada) The Helmer Platelet Incubators are warranted for one year for materials and labor at our factory. (For all other countries contact your local distributor.) 1-360003/J...
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