Thermaco Big Dipper W-750-IS Installation & Operation Instructions Download Page 2

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Thermaco, Inc. • 646 Greensboro St. • Asheboro, N. C. 27204-2548 • Phone (336) 629-4651

MNL-ISCU40000 2

40000 Series

Table of Contents

IS System Overview

IS System Maintenance

IS Digital Control Operation

IS System Troubleshooting

How To Reverse IS System Operation

Plumbing Installation

Electrical Installation

IS System Wiring Diagram

IS Component Identification

IS Replacement Parts

Limited Warranty

Summary of Contents for Big Dipper W-750-IS

Page 1: ...33 4204 V 336 629 4651 F 336 626 5739 info thermaco com www big dipper com Installation Operation Instructions For Big Dipper 40000 Series Internal Strainer IS Units Models W 750 IS and W 1250 IS Incl...

Page 2: ...336 629 4651 MNL ISCU40000 2 40000 Series Table of Contents Table of Contents IS System Overview 3 IS System Maintenance 4 IS Digital Control Operation 5 IS System Troubleshooting 7 How To Reverse IS...

Page 3: ...ease oils and transfers the grease oils to a collection container A digital control maintains the self cleaning operation activating the skimming wheel periodically based on the setting chosen Only th...

Page 4: ...blades are clipped in place properly B Press the Start button on the bottom of the user interface momentarily to ensure that the motor and skimming wheel are still operating correctly C Check the thi...

Page 5: ...ge immediately If the skimming cycle is changed between active skimming cycles the next skim cycle will be at the new level Motor Exercising Foralldefaultmodeskimminglevels the motor will be energized...

Page 6: ...the Heavy Mode III Button 3 The button III will blink temporarily indicating which operation level has been selected 4 Select desired mode at skim times frequencies listed below Extreme Modes Button...

Page 7: ...hould be illuminated Ifnoneofthesettingbuttonsareilluminated the unit is not powered 2 Lift the sump cover and clean away any buildup that may be present on the wiper blades or collection trough Make...

Page 8: ...d 2 Lift the center module up off of the unit ensuring clearance for the heater 3 Rotate the center module 180 4 Lower the center module back down on top of the unit Move the two side wings back into...

Page 9: ...With Water Before Applying Power BigDippersystems equippedwithanelectric heating element MUST be filled with water before energizing the power to the system Failuretodosomaydamagetheelectricheating e...

Page 10: ...n in high head height locations requires removal of the Internal Flow Control small rub ber cap under no hub coupling over the Inlet Sometimes space restrictions require the installation of Big Dipper...

Page 11: ...ne of the setting buttons should be illuminated to show the unit is pow ered If none of the setting buttons are illuminated the unit is not powered This Big Dipper unit is shipped from the Factory wir...

Page 12: ...3 4 4 A B MATERIAL UNLESS NOTED FINISH UNLESS NOTED 646 GREENSBORO STREET PO BOX 2548 ASHEBORO NC 27203 VOICE 336 629 4651 FAX 336 626 5739 Decimals XX 03 XXX 015 Unless otherwise specified Dimension...

Page 13: ...336 629 4651 MNL ISCU40000 13 40000 Series Big Dipper IS System Wiring Diagram Junction Box Wiring Diagram For Big Dipper W 1250 IS 115 VAC Junction Box Wiring Diagram For Big Dipper W 1250 IS 230 VA...

Page 14: ...Switch Part MSS 7 Heater Part H 8 Heater Gasket Part HTG 300 Control Assembly Part PCBA 2 Consisting of 1 Printed Circuit Board 2 User Interface Assembly 3 Thermistor w Wiring 4 Ribbon Cable w Connect...

Page 15: ...CLOSURE 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 MATERIAL UNLESS NOTED FINISH...

Page 16: ...ON CONTAINER FOR MODEL W 750 IS USE PART GC 7 FOR MODEL W 1250 IS USE PART GC 6 2 Note W 750 IS system requires one 1 W 1250 IS system requires two 2 NOT SHOWN MOTOR PART M 58 M 58 230 For 230 VAC Uni...

Page 17: ...aterials Thermaco shall not be respon sible for damage to products resulting from vault flooding sewer line back up pumping or lift station failure ambient water flow or other sources of water damage...