Helmer Scientific i.Series
®
Ultra-Low Freezer
Service and Maintenance Manual
360173-A/C
4
Avoiding Injury
Review safety instructions before installing, using, or maintaining the equipment.
♦
Before moving unit, remove contents from the chamber.
♦
Before moving unit, ensure door is closed and latched, and casters are unlocked and free of debris.
♦
Before moving unit, disconnect the AC power cord and secure the cord.
♦
When moving unit, use assistance from a second person.
♦
Never physically restrict any moving component.
♦
Avoid removing electrical service panels and access panels unless so instructed.
♦
Use appropriate gloves when handling cold internal components and stored inventory.
♦
Keep hands away from pinch points when closing the door.
♦
Avoid sharp edges when working inside the electrical compartment and refrigeration compartment.
♦
Ensure biological materials are stored at recommended temperatures determined by standards, literature, or good
laboratory practices.
♦
Use manufacturer supplied power cord only.
♦
Do not drill holes in the cabinet or door. Drilling holes may damage the insulation in models equipped with vacuum-insulated
panels, or may damage the evaporator coil, causing a loss of refrigerant.
♦ Using the equipment in a manner not specified by Helmer may impair the protection provided by the equipment.
♦ The freezer is not considered to be a storage cabinet for flammable or hazardous materials.
CAUTION
Decontaminate parts prior to sending for service or repair. Contact Helmer or your distributor for decontamination instructions
and a Return Authorization Number.
1.2
Model and Input Power
Table 1. Model and Input Power
Model
Voltage
Frequency
Current
Draw
118
208/230
60
11.0 A
126
116
124
1.3
Product Labels
This information appears on the product specification label, located on the rear of the freezer. The model also appears on a label
located in the chamber on the upper side of the right wall.
Sample Specification label
Label
Description
A
Model (REF)
B
Serial number
C
Power requirements
C
A
B
