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Ultra-Low Freezer Instructions for Use ® i.Series iUF118-GX iUF126-GX 360449/B...
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Helmer Scientific. Helmer Scientific assumes no responsibility or liability for any errors or inaccuracies that may appear in the informational content contained in this material. For the purpose of clarity, Helmer Scientific considers only the most recent revision of this document to be valid.
Helmer ultra-low freezers are intended to provide a controlled temperature environment at ultra-low temperatures required for the storage of biological materials, pharmaceuticals, and reagents used in a research or clinical laboratory. Helmer ultra-low freezers are FDA Class 2 medical devices and suitable for storage of blood, plasma, and tissue for re-introduction into the body.
♦ Avoid risk of ignition by using only manufacturer supplied components and authorized personnel when servicing the unit. ♦ Using the equipment in a manner not specified by Helmer may impair the protection provided by the equipment. ♦ Ensure product is stored safely, in accordance with all applicable organizational, regulatory, and legal requirements.
• To prevent tipping, ensure door is closed and latched, and casters are unlocked and free of debris before moving freezer. • The freezer is extremely heavy. Helmer recommends two people work together to move the freezer. • To avoid damaging refrigerant tubing or risking refrigerant leak, use caution when moving or operating the unit.
Note • Shelf clips must be installed so the horizontal section is oriented upward. • Helmer recommends moving storage racks before the unit reaches the setpoint temperature. Install Shelves with Shelf Clips 1. Open the chamber door and all inner doors.
Helmer Scientific i.Series Ultra-Low Freezer Instructions for Use ® Chart Recorder (if included) Chart Recorder with paper installed Set up and Operation Access the chart recorder by pressing and releasing the door. Install / Replace Chart Paper Note For accurate temperature reading, ensure current time is aligned with time line groove when the chart knob is fully tightened.
Helmer Scientific i.Series Ultra-Low Freezer Instructions for Use ® i.Series Operation Initial Start Up 1. Plug the power cord into a grounded outlet on a dedicated circuit that meets the electrical requirements on the product specification label. 2. Switch battery ON/OFF switch ON.
Helmer Scientific i.Series Ultra-Low Freezer Instructions for Use ® If an alarm sounds, temporarily mute the alarm by touching the Mute icon. Home screen - alarm muted Muted icon Note Active alarms are displayed on the Home screen. If an alarm condition other than High Temperature occurs, refer to the service manual for troubleshooting.
Helmer Scientific i.Series Ultra-Low Freezer Instructions for Use ® Change Temperature Setpoint Note The Temperature Setpoint toggle button can be accessed from either the initial Settings screen or the Device Control Settings screen. > Enter the Settings password. Select Temperature Setpoints. Touch minus (-) or plus (+) on spin box to change value.
Helmer Scientific i.Series Ultra-Low Freezer Instructions for Use ® Set Alarm Parameters > Enter the Settings password. Scroll down to select Alarm Settings. Touch minus (-) or plus (+) on spin box to set > each alarm parameter. Settings screen Alarm Settings screens Alarm settings control the circumstances and timing of alarm condition indicators displayed on the i.C³...
Helmer Scientific i.Series Ultra-Low Freezer Instructions for Use ® Active Alarms Home screen with active alarm Table 1. i.Series Active Alarms Alarm Description Primary Monitor Probe High Temp Primary monitor probe reading is above high temperature alarm setpoint Primary Monitor Probe Low Temp...
Helmer Scientific i.Series Ultra-Low Freezer Instructions for Use ® Min/Max Temperature Monitoring The Min/Max temperature display provides the highest and lowest Primary Monitor probe temperature reading since the last system reset (power-on event) or manually-initiated reset. Touch the Reset icon to the right of the display to manually reset.
• The Supervisor PIN should be changed to prevent unauthorized user ID setup. The Supervisor PIN cannot be deleted. • In the event the Supervisor PIN is unavailable, contact Helmer Technical Service to reset the Supervisor PIN. • When setting up Access Control user IDs, ensure the key lock is in the locked position to prevent unauthorized access to the freezer.
Helmer Scientific i.Series Ultra-Low Freezer Instructions for Use ® Open Freezer with Access Control Access Control Keypad Enter a valid PIN using the keypad. 360449/B...
Helmer Scientific i.Series Ultra-Low Freezer Instructions for Use ® Product Specifications Operating Standards ♦ Indoor use only ♦ Altitude (maximum): 2000 m ♦ Ambient temperature range: 15 °C to 32 °C ♦ Relative humidity (maximum for ambient temperature): 80% for temperatures up to 25 °C, decreasing linearly to 53% at 32 °C ♦...
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Helmer Scientific i.Series Ultra-Low Freezer Instructions for Use ® Note Vacuum-insulated panels are included in cabinet walls on indicated models. All models feature vacuum-insulated panels in the exterior door. Table 4. Interior/Exterior Cabinet Specifications Model Vacuum-Insulated panels and urethane foam (zero ozone depletion potential, U.S. EPA SNAP-compliant.) Insulation 2.7”...
• The use of accessories other than those specified for the product by Helmer is not recommended. They may result in increased emissions or decreased immunity of the device.
Helmer Scientific i.Series Ultra-Low Freezer Instructions for Use ® Appendix A Application Icons Icon Icon Icon Description Description Description Icon Description Home i.C³ Applications PDF Download Save Event Log Settings CSV Download Cancel Temperature Graph Upload Back Arrow Mute Reset...
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Helmer Scientific i.Series Ultra-Low Freezer Instructions for Use ® 360449/B...
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