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ACORN ENGINEERING FIELD SERVICE

TOLL FREE

 800-743-8259 • 

LOCAL

  626-855-4866 • 

FAX

 626-855-4863

INSTALLATION, OPERATIONS & MAINTENANCE MANUAL

®

MERIDIAN  3793

Please visit 

www.acorneng.com

for most current specifications.

ACCESS PANEL INSTALLATION

Page 15 of 31

Install front and side access panels using 10-32 x 3/4" center reject hex head screws provided.

Part #: 9927-143-001

REVISED: 03/07/19

Summary of Contents for MERIDIAN 3793

Page 1: ...X 626 961 2200 www acorneng com Accessibility Overview 3 TABLE OF CONTENTS Rough Ins 5 7 Installation 8 17 Piezo Adjustment 18 20 Troubleshooting 21 22 Dimensional Data 4 Cleaning and Maintenance 23 C...

Page 2: ...otected circuit Fixture must be earth grounded per N E C National Electrical Code Industry standard wall backing for wall hung fixtures is required Installer provided wall anchors and wall anchoring h...

Page 3: ...INTENANCE MANUAL MERIDIAN 3793 Please visit www acorneng com for most current specifications Page 3 of 31 ACCESSIBILITY OVERVIEW Part 9927 143 001 ADA ages 6 thru 12 ADA Adult 34 RIM MAX 4 9 121 2 21...

Page 4: ...CAL 626 855 4866 FAX 626 855 4863 INSTALLATION OPERATIONS MAINTENANCE MANUAL MERIDIAN 3793 Please visit www acorneng com for most current specifications Page 4 of 31 DIMENSIONAL DATA 12 93 4 111 4 84...

Page 5: ...5 of 31 ROUGH IN DIMENSIONS ADA Adult E D C B A Part 9927 143 001 3 8 Diameter Mounting Holes For Anchoring Points 10 Places Waste Outlet for 1 1 2 O D P Trap 120VAC 60 Hz 3A Max GFCI Protected Electr...

Page 6: ...ROUGH IN DIMENSIONS ADA AGES 6 THRU 12 YEARS E D C B A Part 9927 143 001 Waste Outlet for 1 1 2 O D P Trap Supply Stub Outs with Stops for Valve 1 2 NPT Hot Cold Supply Inlets 3 8 Diameter Mounting H...

Page 7: ...ROUGH IN DIMENSIONS OBC ONTARIO BUILDING CODE E D C B A Part 9927 143 001 Supply Stub Outs with Stops for Valve 1 2 NPT Hot Cold Supply Inlets 3 8 Diameter Mounting Holes For Anchoring Points 10 Place...

Page 8: ...panels and deck assembly 1from frame Anchor frame to wall using 3 8 mounting hardware by others See DETAIL C Assemble deck support flanges to outside of frame using 1 4 20 x 1 hex bolts 1 4 lock washe...

Page 9: ...9 of 31 NOTE Continuous waste assembly will require field cutting and fitting by the installer 27 21 54 6 Part 9927 143 001 Install grid strainer and close elbow to bowl 3using plumber s putty 1 1 2...

Page 10: ...e making up the supply connections the supply lines must be flushed of all foreign material such as pipe dope pipe chips solder sand etc for MX TP Valve install valve using 1 4 Flat AWasher 1 4 Lock W...

Page 11: ...ould be accessible for service and adjustment and as close to the point of use as possible Wall anchors and anchoring hardware for 3 8 mounting holes provided by installer 4 Turn on hot and cold water...

Page 12: ...upply to sensor Red light should be flashing 1 Make sure power supply is disconnected from sensor and make short circuit on red wires See DETAIL A 3 Move hand in front of sensor to distance of 2 to 4...

Page 13: ...move access panel by removing 4 10 32 x 3 4 screws from front of fixture using allen head bit provided socket driver by others Replace access panel when finished SO BAT Sensor Operation Battery Powere...

Page 14: ...1 4 Min Ferrule Nut H Hand Operated 1 8 O D AIR TUBE 1 4 O D WATER LINE Leave a minimum 1 4 of polyethylene tubing through the Ferrule Nut on the pushbutton assembly This is necessary to ensure proper...

Page 15: ...3 INSTALLATION OPERATIONS MAINTENANCE MANUAL MERIDIAN 3793 Please visit www acorneng com for most current specifications ACCESS PANEL INSTALLATION Page 15 of 31 Install front and side access panels us...

Page 16: ...not exceed the capacity of the soap tank Overfilling may result in spilling and pooling of soap solution within the sprayhead enclosure and outside the tank WARNING Remove Corterra plug from 2top cove...

Page 17: ...t www acorneng com for most current specifications Optional KP Kick Plate Rough Ins Optional KP Kick Plate Installation Page 17 of 31 Part 9927 143 001 H C B A DIM A 11 DIM A DECK HEIGHT 15 34 14 1 2...

Page 18: ...5 times which completes the programming When a timing mode is not required then do not push the button and wait for the next timing mode 5 second timing mode Each push of the button adds 5 seconds to...

Page 19: ...You are in the 1 sec timing mode immediately push the button 1 push equals 1 sec added to the total timing cycle LED turns off Pause and wait for the LED to flash 2 times While the LED is steady on pu...

Page 20: ...INSTALLATION OPERATIONS MAINTENANCE MANUAL Please visit www acorneng com for most current specifications BLACK RED BLACK SOLENOID CABLE RED POWER CABLE PROGRAMMING INDICATOR LED LIGHT TRANSPARENT EPO...

Page 21: ...ensor Replace sensor Stops or water main closed Bad sensor to solenoid connection Debris or scale in solenoid assembly Remove solenoid pull out plunger and spring and clean with scale remover solution...

Page 22: ...Replace servomotor seat Servomotor plate or diaphragm is obstructed Servomotor timer assembly is damaged Replace servomotor timer assembly Probable Cause Solution Valve riser tubing is crimped Straig...

Page 23: ...ld be maintained periodically to clear residue This should be done in hot water to clean the internal components The valve should be pumped multiple times to thoroughly clean any residue inside The re...

Page 24: ...0206 004 000 1 4 20 UNC x 1 2 Hex Head Cap Screw 1 4 Fender Washer 0331 031 000 10 32 UNF x 3 4 Center Reject Hex Socket Head Screw 0152 006 000 Part 9927 143 001 ACORN ENGINEERING FIELD SERVICE TOLL...

Page 25: ...m for most current specifications Page 25 of 31 Part 9927 143 001 1 4 20 Hex Nut 0302 005 000 Allen Head Bit With Center Reject 0296 025 199 4970 003 001 Waste Assembly Elbow Grid Strainer 4926 062 00...

Page 26: ...ANUAL MERIDIAN 3793 Please visit www acorneng com for most current specifications COMPONENTS REPAIR PARTS Description Part No ENCLOSURES Diagram 6214 341 001 Kick Plate Assembly Page 26 of 31 6214 354...

Page 27: ...f 31 Part 9927 143 001 ELECTRONIC HARDWARE COMPONENTS REPAIR PARTS Description Nozzle Assembly 6214 005 001 2998 055 199 9 VDC Plug In Transformer 0711 410 001 9 VDC Solenoid 2563 326 001 Part No SPOU...

Page 28: ...specifications Description Corterra Plug Contact factory for color selection 6214 109 101 6213 129 000 Soap Filler Assembly 6214 004 001 Page 28 of 31 Soap Tank Drain Adapater 6214 012 199 Soap Dispe...

Page 29: ...PONENTS REPAIR PARTS Description Part No VALVE Diagram 2598 303 001 Optional 3 Station Hand Operated Single Temp Metering Valve Assembly Page 29 of 31 2598 333 001 Optional 3 Station 9VDC Solenoid Sin...

Page 30: ...03 07 19 ITEM PART NUMBER DESCRIPTION 1 4224 152 001 Valve Mounting Adapter Assembly 2 4224 152 199 MTXP Mounting Channel 3 0124 005 000 10 x 1 2 Hex Head Type A 4 0331 005 000 1 4 Stainless Steel Fla...

Page 31: ...any within reasonable period after receipt of the product Where claims for defects are made the defective part or parts shall be delivered to the company prepaid at City of Industry California for ins...

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