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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  3752

Please visit 

www.acorneng.com

for most current specifications.

Page 6 of 30

ROUGH-IN DIMENSIONS -ADA (Adult)

MOUNTING

PLUMBING 

A  - Wall Anchoring for .563" Diameter x 1" Long, Angle Bracket Mounting Slots, 8 Places.
B  - Supply Stub-Outs with Stops for Valve 1/2" NPT Hot & Cold Supply Inlets.
C  - Waste Outlet for 1-1/2" O.D. P-Trap Provided.
D  - 120VAC, 60 Hz, 3A (Max.) GFCI Protected, Electrical Receptacle.
E  - Wall Anchoring for .219" Diameter x 3/8" Long, Enclosure Mounting Slots,10 Places.
F  - Valve Mounting Area.

Part #: 6215-370-000

3752-HLL SHOWN
3752-HLR OPPOSITE

C

26

1
2

"

F

D

E

E

E

E

A

A

4" TYP

2"

5"

9"

7

1
2

"

A

D

C

B

B

15"

31

1
2

"

60"

A

23"

6

1
4

"

34" Rim

Max.

4"

17

1
2

"

22"

30"

22"

4"

4"

E
E

E

E

E

E

26

1
2

"

1

3
4

"

13

1
4

"

1

3
4

"

5

7
8

"

21

3
8

"

15"

16

1

8

"

13

1
4

"

19"

Revised: 03/05/19

Summary of Contents for MERIDIAN 3752 CORTERRA

Page 1: ...tment 20 22 Components Repair Parts 26 29 Warranty Information 30 REQUIRED ITEMS FOR INSTALLATION NOT SUPPLIED MODEL 3752 MERIDIAN CORTERRA ADA COMPLIANT HI LO DUAL BASIN Carpenters Level Hammer 7 16...

Page 2: ...d per N E C National Electrical Code Teflon tape is recommended on all threaded waste and supply connections to reduce the possibility of leaks T P Mixing ValveAssembly Recommended working water press...

Page 3: ...NCE MANUAL MERIDIAN 3752 Please visit www acorneng com for most current specifications Page 3 of 30 Part 6215 370 000 ACCESSIBILITY COMPARISONS ADA ages 6 thru 12 ADA Adult OBC 22 143 4 2 34 Rim Max 2...

Page 4: ...855 4866 FAX 626 855 4863 INSTALLATION OPERATIONS MAINTENANCE MANUAL MERIDIAN 3752 Please visit www acorneng com for most current specifications Page 4 of 30 DIMENSIONAL DATA Part 6215 370 000 3752 HL...

Page 5: ...ng Slots 10 Places D 120VAC 60 Hz 3A Max GFCI Protected Electrical Receptacle A Wall Anchoring for 563 Diameter x 1 Long Angle Bracket Mounting Slots 8 Places C Waste Outlet for 1 1 2 O D P Trap Provi...

Page 6: ...ting Slots 8 Places B Supply Stub Outs with Stops for Valve 1 2 NPT Hot Cold Supply Inlets C Waste Outlet for 1 1 2 O D P Trap Provided D 120VAC 60 Hz 3A Max GFCI Protected Electrical Receptacle E Wal...

Page 7: ...r x 3 8 Long Enclosure Mounting Slots 10 Places A Wall Anchoring for 563 Diameter x 1 Long Angle Bracket Mounting Slots 8 Places C Waste Outlet for 1 1 2 O D P Trap Provided B Supply Stub Outs with St...

Page 8: ...et Mounting Slots 8 Places C Waste Outlet for 1 1 2 O D P Trap Provided D 120VAC 60 Hz 3A Max GFCI Protected Electrical Receptacle E Wall Anchoring for 219 Diameter x 3 8 Long Enclosure Mounting Slots...

Page 9: ...Places B Supply Stub Outs with Stops for Valve 1 2 NPT Hot Cold Supply Inlets C Waste Outlet for 1 1 2 O D P Trap Provided D 120VAC 60 Hz 3A Max GFCI Protected Electrical Receptacle E Wall Anchoring...

Page 10: ...Bracket Mounting Slots 8 Places B Supply Stub Outs with Stops for Valve 1 2 NPT Hot Cold Supply Inlets E Wall Anchoring for 219 Diameter x 3 8 Long Enclosure Mounting Slots 10 Places D 120VAC 60 Hz 3...

Page 11: ...ted angle brackets 1 and align the remaining mounted angle brackets 3 with installed wall anchors Fasten to wall loosely and proceed to step D of fixture 2 adjust and level as required Do not over tig...

Page 12: ...Continuous waste assembly will require field cutting and fitting by the installer Grid Strainer w 1 1 2 16 UNE Threads Flat Fiber Washer 1 1 2 16 x 1 1 4 UNI Close Ell with 3 8 NPT Clean Out Plug Rubb...

Page 13: ...to leaving the site to ensure there are no leaks 4 To disconnect the tube from the fitting ensure that the water supply is off Push collet square towards the push in fitting body and hold While holdi...

Page 14: ...ections 3 Connect outlet of tempering valve to spout s using 1 2 NPT connections provided 5 Turn on fixture and allow water to flow for 2 minutes Measure water temperature at outlet If water is not at...

Page 15: ...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 16: ...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 17: ...t desired sensing distance until red light stops flashing and solenoid activates See DETAIL C 1 Make sure power supply is disconnected from sensor and make short circuit on red wires See DETAIL A 2 Co...

Page 18: ...faucets soap dispensers or other accessories prior to wall mounting Position bridge enclosure 5 over combined waste and accessory tubing and secure to wall All wall anchors and anchoring hardware prov...

Page 19: ...age 19 of 30 Anti Rotation Pin Rubber Gasket Washer Black end of Check Valve Direction of Flow 3 8 Nut 3 8 O D Tube Mounting Bracket Install soap reservoir to wall inside trap enclosure using mounting...

Page 20: ...seconds to the total timing cycle As soon as the cable is reconnected the LED will start flashing it will flash 4 times then stays on for 3 seconds During the 3 second period push the piezo button on...

Page 21: ...LED turns off You are in the 1 sec timing mode immediately push the button 1 push equals 1 sec added to the total timing cycle Power down piezo button for 10 seconds You are in the 5 sec timing mode i...

Page 22: ...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 23: ...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 24: ...ts Soap reservoirs and dispensers should 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 thor...

Page 25: ...ons Page 26 of 30 Part 6215 370 000 20 x 3 4 Long Stainless Steel Hex Head Cap Screw 0206 008 000 0332 004 000 20 x 1 Thick Fender Washer COMPONENTS REPAIR PARTS Description Part No Diagram MOUNTING H...

Page 26: ...00 Enclosure HLL Right Side Low Side 6215 126 199 6215 116 199 Enclosure HLR Right Side High Side COMPONENTS REPAIR PARTS Description Part No Diagram ENCLOSURES Bridge or Transition 6215 108 199 6215...

Page 27: ...S REPAIR PARTS Description Part No SPOUTS Diagram Push Button Assembly Stern Easy Remote Actuated Spout 2993 410 000 2566 270 001 Blank Piezo Pushbutton Cold Piezo Pushbutton Hot Piezo Pushbutton 0709...

Page 28: ...PONENTS REPAIR PARTS Description Part No VALVE Diagram Optional 2 Station Hand Operated Single Temp Metering Valve Assembly Optional 2 Station 9VDC Solenoid Single Temp Valve Assembly Optional T P 2 S...

Page 29: ...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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