Table of Contents
Advertisement
Quick Links
Installation & Operation Instructions
For Big Dipper Pro 51k Series
Pro Models W-200-IS, W-250-IS, W-350-IS, W-500-IS & W-750-IS
Copyright ©2022 Big Dipper
AFJ
4
D
Internal Strainer (IS) Units
C
(Including 230 VAC Units)
B
A
4
*
Please consult Thermaco, Inc. for specific models
tested, certified and/or listed by these organizations.
Thermaco, Incorporated • P.O. Box 2548 • Asheboro, NC 27204
®
Toll Free: (800) 633-4204 • V: (336) 629-4651 • F: (336) 626-5739
info@thermaco.com • www.big-dipper.com
3
THIS DRAWING CONTAINS PROPRIETARY AND PATENTED MATERIAL. THIS DRAWING MAY NOT BE REPRODUCED IN WHOLE OR PART WITHOUT
WRITTEN CONSENT FROM THERMACO, INC. POSSESSION OF THIS DRAWING DOES NOT CONSTITUTE THE RIGHT TO MANUFACTURE.
POSSESSION OF THIS DRAWING DOES CONSTITUTE AN IMPLIED NONDISCLOSURE AGREEMENT BETWEEN THERMACO, INC. AND THE HOLDER OF
THIS DRAWING. DO NOT DESTROY THIS DRAWING, IT IS THE SOLE PROPERTY OF THERMACO, INC. AND MUST BE RETURNED UPON REQUEST.
3
®
Complies with C22.2
No. 68-09 & UL 73(9th Ed.)
2
Unless otherwise specified
646 GREENSBORO STREET
Dimensions are in inches
Tolerances
PO BOX 2548, ASHEBORO, NC 27203
Decimals
VOICE 336-629-4651 FAX 336-626-5739
.XX +/- .03
.XXX +/- .015
MATERIAL (UNLESS NOTED)
FINISH (UNLESS NOTED)
2
Part# MNL-51000-PRO
D
DRAWN
Angular
ENGINEERING
+/- 1°
CHECKED
PART NO.
Advertisement
Table of Contents
Related Manuals for Big Dipper Pro W-500-IS
Summarization of Contents
System Maintenance
Daily Maintenance
Routine daily tasks for maintaining the Big Dipper Pro unit.
Weekly Maintenance
Scheduled weekly checks and operations for the Big Dipper Pro.
Quarterly Maintenance
Periodic quarterly tasks for thorough cleaning and sediment removal.
Digital Control Operation
Timed Skimming Default
Explains the default modes for setting daily skimming times.
Skim Start/Stop Button Operation
Details how to manually start or stop the skimming cycle.
Extreme Modes
Describes additional operating modes for more frequent skimming cycles.
Selecting Default or Extreme Skimming
Instructions on switching between default and extreme operation modes.
System Components and Operation Details
Motor Exercising
How the skimmer motor operates periodically for maintenance.
Heater Operation
How the heater functions to maintain water temperature for skimming.
Unit Component Identification Diagram
Diagram identifying key internal components of the Big Dipper Pro.
Troubleshooting Guide
Unit Overflows
Diagnosing and resolving issues causing the unit to overflow.
Excessive Water in Collection Container
Troubleshooting excess water accumulation in the collection container.
No Grease Collection
Identifying reasons why no grease is being collected.
Objectionable Odor Resolution
Addressing causes and solutions for unpleasant odors from the unit.
Big Dipper Pro System Plumbing Installation
Locating the Unit
Guidance on selecting the optimal location for unit installation.
Inlet/Outlet Piping Requirements
Instructions for connecting inlet and outlet piping.
Flow Control Device Usage
Information on using recommended flow control devices.
Initial Water Fill Procedure
Procedure for filling the unit with water before initial power-up.
Outlet Venting Requirements
Requirements and importance of outlet venting for proper operation.
High Head Height Application Notes
Specific considerations for installations with significant vertical lift.
Appliance Compatibility Warning
Warning against connecting specific kitchen appliances like grinders.
Inactivity Maintenance Procedure
Procedure for unit maintenance during extended periods of non-use.
Proposed Venting Diagrams
Venting Without Upstream Facility Vents
Venting requirements for installations without upstream facility vents.
Venting With Upstream Facility Vents
Venting recommendations for sites with upstream facility vents.
Vented Flow Control Installation
Flow Control Vent/Air Intake Connection
Instructions for connecting the flow control vent/air intake.
Outlet Vent Connection
Notes on connecting the outlet vent.
Vessel/Tank Vent Connection
Guidance on connecting the vessel/tank vent.
VFCA Vented Flow Control Installation
Important Installation Notes
Key considerations for installing the flow control unit.
Electrical Installation Guide
Unit Electrical Requirements
Specifications for electrical power requirements.
Important Safety Instructions
General Appliance Safety Precautions
General safety precautions when using the appliance.
Equipment Grounding Instructions
Essential guidelines for proper equipment grounding.
Grounding Specifics
115 V Unit Grounding
Grounding procedures for 115V units.
230 V Unit Grounding
Grounding procedures for 230V units.
Electrical Component Identification
Circuit Boards and Connections
Identification of Printed Circuit Board, Adapter Board, and ribbon cable.
Motor, Heater, and Thermistor
Identification of motor, heater, thermistor, and clamp assemblies.
Safety Switch
Identification of the safety switch component.
Additional Component Identification
Electrical Enclosure and Wiper Assembly
Identification of the electrical enclosure cover and wheel wiper assembly.
Lid Assembly Magnet
Identification of the magnet for the lid assembly.
Mechanical Component Identification
Drive and Support Mechanisms
Identification of drive sprocket, support shaft, and cotter pin.
Skimming and Safety Mechanisms
Identification of skimming wheel assembly and safety switch cover.
Replacement Parts List
Strainer, Collection, and Flow Control Parts
Part numbers for strainer baskets, collection containers, and flow controls.
Motor, Heater, and Related Parts
Part numbers for motors, heaters, gaskets, and other components.
Mechanical Assemblies and Accessories
Part numbers for wiper assemblies, drive sprockets, skimming wheels, safety switches, and magnets.
Need help?
Do you have a question about the Pro W-500-IS and is the answer not in the manual?
Questions and answers