Avantco 177STE Series Electric Open Well Steam Tables
Comprehensive parts and technical manual for Avantco 177STE series electric open well steam tables, including exploded views, component lists, and electrical wiring diagrams for 2, 3, 4, and 5-well models.
Table of contents
Product Overview
The Avantco 177STE series consists of professional-grade electric open well steam tables designed for commercial food service environments. These units are engineered to maintain food at safe, consistent temperatures. Available in multiple configurations ranging from 2 to 5 wells, these tables feature durable stainless steel construction, integrated cutting boards, and independent temperature controls for each well to ensure optimal performance.
Safety Information
Warning: Improper installation, adjustment, alteration, service, or maintenance can cause property damage, injury, or death. Read all instructions thoroughly before installing or servicing this equipment. For your safety, do not store or use gasoline or other flammable vapors or liquids in the vicinity of this or any other appliance. This equipment is intended for indoor use only.
Operation and Maintenance
The steam tables are equipped with infinite control knobs that allow for precise temperature regulation of each individual well. Each well features a dedicated heating element and an orange indicator light that illuminates when the heating element is active. Regular maintenance involves keeping the wells clean and ensuring that all electrical connections remain secure. The unit includes a bottom shelf for convenient storage and adjustable feet for leveling on uneven surfaces.
Technical Specifications and Parts
The 177STE series includes models 177STE2S, 177STE3S, 177STE4SA, 177STE4SH, and 177STE5S. Each unit is built with high-quality components including:

- Heating Elements: 500W (120V models) or 750W (240V models).
- Controls: Infinite control switches paired with temperature control knobs.
- Structure: Stainless steel top cover frame, wells, and outer boards.
- Electrical: Standardized terminal blocks and power cords suitable for 120V or 208/240V configurations.
The manual provides detailed circuit diagrams for all models, illustrating the wiring paths for energy regulators, heating elements, and working indicators to assist in troubleshooting and repairs. Always ensure the unit is disconnected from the power source before performing any internal maintenance or part replacement.
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