360142-D/D
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General Information
3.2
Control System
NOTE
Service information varies depending on the control system.
Helmer freezers have one of two control systems installed. The type of control system varies by model.
3.2.1 i.C³
®
Control System
i.Series freezers are equipped with the i.C³ monitoring and control system. The i.C³ system combines
temperature control and monitoring into a single interface.
3.2.2
Horizon Series™ Control System
Horizon Series freezers feature the Horizon combined monitor and temperature controller. The Horizon
Series system controls chamber temperature and monitors and displays operational information.
3.3
Temperature Probes
Number and location of probes varies by model. External probes may be introduced through existing rear
port and immersed in existing probe bottle.
For each probe bottle, use:
►
4 oz. (120 mL) of product simulation solution (1:1 ratio of water to propylene glycol or equivalent low-
temperature fluid).
Left: Probe bottle with temperature probe. Right: Access port on rear of freezer.