Acorn MERIDIAN 3791-RO Installation, Operation & Maintenance Manual Download Page 15 | Manualshive

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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 3791-RO

Please visit

www.acorneng.com

for most current specifications.

ACCESS PANEL INSTALLATION

Part #: 9927-141-001

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

Page 15 of 28

Date: 03/07/19

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Summary of Contents for MERIDIAN 3791-RO

Page 1: ...d Maintenance 22 Prior to Installation 2 TABLE OF CONTENTS Installation 8 16 Piezo Adjustment 17 19 Troubleshooting 20 21 Components Repair Parts 23 27 Rough Ins 5 7 Accessibility Overview 3 Dimension...

Page 2: ...with this valve assembly Teflon tape is recommended on all threaded waste and supply connections to reduce the possibility of leaks NOTE Receptacle s must be wired to a GFCI protected circuit Fixture...

Page 3: ...INTENANCE MANUAL MERIDIAN 3791 RO Please visit www acorneng com for most current specifications Page 3 of 28 ACCESSIBILITY OVERVIEW Part 9927 141 001 ADA ages 6 thru 12 ADA Adult 34 RIM MAX 4 9 121 2...

Page 4: ...LOCAL 626 855 4866 FAX 626 855 4863 INSTALLATION OPERATIONS MAINTENANCE MANUAL MERIDIAN 3791 RO Please visit www acorneng com for most current specifications Page 4 of 28 DIMENSIONAL DATA 15 53 4 4 1...

Page 5: ...of 28 Part 9927 141 001 ROUGH IN DIMENSIONS ADA Adult E D C B A Supply Stub Outs with Stops for Valve 1 2 NPT Hot Cold Supply Inlets Frame V Notch 120VAC 60 Hz 3A Max GFCI Protected Electrical Recept...

Page 6: ...ROUGH IN DIMENSIONS ADA AGES 6 THRU 12 YEARS E D C B A Part 9927 141 001 Supply Stub Outs with Stops for Valve 1 2 NPT Hot Cold Supply Inlets 3 8 Diameter Mounting Holes For Anchoring Points 13 Places...

Page 7: ...OUGH IN DIMENSIONS OBC ONTARIO BUILDING CODE E D C B A Part 9927 141 001 Supply Stub Outs with Stops for Valve 1 2 NPT Hot Cold Supply Inlets Waste Outlet for 1 1 2 O D P Trap Frame V Notch 3 8 Diamet...

Page 8: ...mounting hardware by others See DETAIL A Place deck assembly on frame making 2sure angle engages behind frame joggle See DETAIL C Assemble deck support flanges to outside of frame using 1 4 20 x 1 lon...

Page 9: ...p waste connections to 1 1 2 P trap Install grid strainer and close elbow to bowl 3using plumber s putty HINT Teflon tape is recommended on all threaded waste and supply connections NOTE Waste assembl...

Page 10: ...URE VALVE H HAND OPERATED SHOWN IMPORTANT for ST Single Temperature valves flush supply line Connect installer Bprovided 1 2 NPS flex hose to valve Before making up the supply connections the supply l...

Page 11: ...and cold water to supply valve using 1 2 NPTE connections 3 Connect outlet of tempering valve to spout s using 1 4 O D tube connections provided 4 Turn on hot and cold water supplies If any leaks are...

Page 12: ...t of sensor to distance of 2 to 4 within 5 seconds and wait until red light flashes quickly 2 Connect power supply to sensor Red light should be flashing 5 Hold hand at desired sensing distance until...

Page 13: ...remove 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 Pow...

Page 14: ...ut 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 pro...

Page 15: ...3 INSTALLATION OPERATIONS MAINTENANCE MANUAL MERIDIAN 3791 RO Please visit www acorneng com for most current specifications ACCESS PANEL INSTALLATION Part 9927 141 001 Install front and side access pa...

Page 16: ...soap tank 0 5 Gallons Overfilling may result in spilling and pooling of soap solution within the sprayhead enclosure and outside the soap tank WARNING Remove Corterra plug from 2top cover and soap acc...

Page 17: ...required then do not push the button and wait for the next timing mode To move on to the 20 sec timing mode pause and wait for the LED to flash 3 times now you are in the 20 sec timing mode and each t...

Page 18: ...o flash 3 times You are in the 20 sec timing mode immediately push the button 1 push equals 20 sec added to the total timing cycle You are in the 1 sec timing mode immediately push the button 1 push e...

Page 19: ...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 20: ...e sensor 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 solut...

Page 21: ...age 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 Str...

Page 22: ...corn Solid Surface Repair Kit is available Contact the factory for details Refer to drawing 9927 160 002 NORMAL CLEANING Clean weekly or more often as needed especially high polishing surfaces IF SPOT...

Page 23: ...current specifications 1 4 Lock Washer 0337 050 000 0331 005 000 1 4 Flat Washer COMPONENTS REPAIR PARTS Description Part No Diagram MOUNTING HARDWARE 1 4 20 UNC x 1 Hex Head Cap Screw 0206 002 000 0...

Page 24: ...s Part 9927 141 001 Page 24 of 28 PUSHBUTTONS COMBINED WASTE ASSEMBLY 1 4 20 Hex Nut Allen Head Bit With Center Reject 0296 025 199 4970 001 001 P trap Assembly Cover Plate 6214 150 001 Elbow Grid Str...

Page 25: ...specifications Description Corterra Plug Contact factory for color selection 6214 109 101 6213 129 000 Soap Filler Assembly 6214 004 001 Soap Tank Drain Adapater 6214 012 199 Soap Dispenser Assembly 6...

Page 26: ...5 001 2998 055 199 Spanner Key For Spout Aerator And Soap Filler 9 VDC Plug In Transformer 0711 410 001 9 VDC Solenoid 2563 326 001 ELECTRONIC HARDWARE COMPONENTS REPAIR PARTS Description Part No SPOU...

Page 27: ...COMPONENTS REPAIR PARTS Description Part No VALVE Diagram 2598 301 001 Optional 1 Station Hand Operated Single Temp Metering Valve Assembly 2598 231 001 Optional 2 Station 9VDC Solenoid Single Temp Va...

Page 28: ...iting to the company 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 C...

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