Helmer Scientific i.Series
®
and Horizon Series
™
Freezer - Undercounter
Operation Manual
360376/C
6
stabilize at the freezer setpoint or the chamber temperature to display higher or lower than the actual temperature.
Primary Monitor Probe
The primary monitor probe bottle is located at the top left side of the freezer.
Primary monitor probe
Fill Temperature Probe Bottle
Note
Use approximately 4 oz. (120 mL) of product simulation solution (1:1 ratio of water to propylene glycol).
Propylene glycol is included in freezer box.
1. Remove all probes from bottle and remove bottle from bracket.
2.
Remove cap and fill with approximately 4 oz. (120 mL) of product simulation solution.
3. Secure cap on bottle and place in bracket.
4. Replace probes, immersing at least 2” (50 mm) in solution.
2.6
Chart Recorder (if included)
Note
For complete information, refer to the Temperature Chart Recorder Operation and Service Manual provided with this unit.
The chart recorder has a back-up battery system enabling a period of continuous operation if power is lost. Battery life varies by
manufacturer as well as voltage level remaining. If full batter power is available, back-up power for the temperature chart recorder
is available for up to 14 hours.
Note
If chart recorder is operated on battery power, the battery should be replaced to ensure the back-up source has proper
charge.
Prior to use:
Place the chart recorder probe in bottle with primary monitor probe.
