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Installation & Service Manual

N6DHP(L, M, H, LR, MR)

August, 2005

Page 3

Page

General Information

NSF Product Thermometer Installation

 . . . . . . . . . . . . . . . . . . . 14

Egg Merchandiser Kit

 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 

Peg Bar Information

 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15  

Peg Bar Information for Cannon Magna Peg Bar Display 
Systems

. . . . . . .   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Rear Load Air Close-Off Information (N6DHPLR/N6DHPMR)

 . . 17  

Service Instructions

Preventive Maintenance

 . . . . . . (See General-UL/NSF I&S Manual)

Ballast and Lighting Locations

 . . . . . . . . . . . . . . . . . . . . . . . . . . . 17  

Parts Information

Cladding and Trim Parts List

 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18  

Operational Parts List

 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20  

TYLER Warranty  

. . . . . .  . . . . . . . . . . . (See General-UL/NSF I&S Manual)

The following High Performance Medium Temperature, Multi-Shelf Dairy, Deli, Produce and
Juice Merchandiser models are covered in this manual:

MODEL

DESCRIPTION

N6DHPL

4’, 6’, 8’ & 12’ HIGH PERF. MED. TEMP. MERCHANDISER WITH 
18” FRONT

N6DHPM

6’, 8’ & 12’ HIGH PERF. MED. TEMP. MERCHANDISER WITH 22” FRONT

N6DHPH

6’, 8’ & 12’ HIGH PERF. MED. TEMP. MERCHANDISER WITH 26” FRONT

N6DHPLR

8’ & 12’ HIGH PERF. MED. TEMP. MERCHANDISER WITH 18” FRONT 
AND REAR DOORS

N6DHPMR

8’ & 12’ HIGH PERF. MED. TEMP. MERCHANDISER WITH 22” FRONT
AND REAR DOORS

Summary of Contents for Advantage N6DHPH

Page 1: ...diser conforms to the American National Standard Institute NSF International Health and Sanitation standard ANSI NSF 7 2003 PRINTED IN Specifications subject to REPLACES ISSUE PART IN U S A change without notice EDITION 8 05 DATE 12 05 NO 9037176 REV D Tyler Refrigeration Niles Michigan 49120 HIGH PERFORMANCE MULTI SHELF MERCHANDISER Medium Temperature Self Serve Display Cases Installation Service...

Page 2: ... Electronic Thermostat Control 8 Electrical Procedures 9 Plumbing Procedures See General UL NSF I S Manual Defrost Information 9 Defrost Control Chart 9 Installation Procedure Check Lists See Gen UL NSF I S Manual Wiring Diagrams 9 N6DHP L M H LR MR Domestic Export 50Hz Case Circuits 10 Cleaning and Sanitation See General UL NSF I S Manual Component Removal and Installation Instructions for Cleani...

Page 3: ...Parts Information Cladding and Trim Parts List 18 Operational Parts List 20 TYLER Warranty See General UL NSF I S Manual The following High Performance Medium Temperature Multi Shelf Dairy Deli Produce and Juice Merchandiser models are covered in this manual MODEL DESCRIPTION N6DHPL 4 6 8 12 HIGH PERF MED TEMP MERCHANDISER WITH 18 FRONT N6DHPM 6 8 12 HIGH PERF MED TEMP MERCHANDISER WITH 22 FRONT N...

Page 4: ...N6DHP L M H LR MR Tyler Refrigeration Page 4 September 2005 SPECIFICATIONS N6DHP L M H LR MR High Performance Med Temp Merchandisers ...

Page 5: ...Installation Service Manual N6DHP L M H LR MR Page 5 August 2005 ...

Page 6: ...N6DHP L M H LR MR Tyler Refrigeration Page 6 August 2005 ...

Page 7: ...ll up bolts are needed use the bolts from the side shipping supports See General UL NSF I S Manual for line up assembly instructions Joining Rear Load Cases to Coolers N6DHPLR and N6DHPMR only For U L and temperature performance requirements N6DHPLR and N6DHPMR cases must be backed by a refrigerated area TYLER walk in coolers are available with the necessary special parts and instructions to make ...

Page 8: ... refrigeration will stop The settings above are specific to TYLER N6DHP cases Other applications will require different setpoints and differentials N6DHP L M H LR MR Tyler Refrigeration Page 8 May 2004 Refrigeration Procedures Refrigeration system and superheat instructions can be found in the General UL NSF I S Manual Case electronic temperature control information is listed below Electronic Temp...

Page 9: ...or operational descriptions for each type of defrost control Defrost Control Chart Defrost Defrost Defrosts Duration Type Per Day Min Off Time 6 16 w shelves or produce inserts Off Time 6 18 w peg bars or mixed Off Time 6 16 rear load 16 or 18 minutes is for EPR only Defrost duration increases by 4 minutes when controller methods do not include an EPR valve WIRING DIAGRAMS ELECTRICIAN NOTE OVERCUR...

Page 10: ...Page 10 January 2006 N6DHPL Dom Exp 50Hz Case Circuits 4 Cases ...

Page 11: ...November 2006 Page 11 N6DHP L M H LR MR Dom Exp 50Hz Case Circuits 6 8 Cases ...

Page 12: ...Page 12 November 2006 N6DHP L M H LR MR Dom Exp 50Hz Case Circuits 12 Cases ...

Page 13: ...n the rear duct panel 3 Remove mounting screws from rear duct panel 4 Slowly lift out rear duct panel until the shelf harness connector near the top of the panel can be accessed 5 Disconnect shelf harness connector and complete removing the rear duct panel WARNING Rear duct panels with electrical receptacles can be cleaned without removing the electrical receptacles Do not get moisture on electric...

Page 14: ...Good sanitation is essential for egg merchandising Front Cladding 1 Remove front kickplate and raceway cover See General UL NSF I S Manual 2 Remove color band bumper and bumper retainer from the case See General UL NSF I S Manual 3 Remove screws for top and bottom of front cladding and remove cladding 4 After cleaning replace front cladding and remaining front components in reverse order GENERAL I...

Page 15: ...eck dis play merchandiser with shelves Air flow from the top and back forms a protective barrier to ambient air tain a protective barrier When the bars are fully stocked the effect is minimized but product tempera tures will not be as good as they could be Sweating may be noticed on the top duct panel above the bars The coil will also frost faster requir ing more frequent defrosts Figure 4 shows t...

Page 16: ... with two spring clips To remove card moulding squeeze each spring clip together until the card moulding releases Peg Bar Information for Cannon Magna Peg Bar Display Systems TYLER supplied Air baffle shelves should always be used with peg bars for hanging meat displays Air baffle shelves are non load bearing and are used only to help direct the air flow The air baffles should be installed above e...

Page 17: ...g bar rows in adjacent sections of a case including baffles be installed at the same elevation This will ensure that air flow from the perforated rear duct panels flows in and around the food products displayed on the pegs to best maintain the foods at the desired core product temperatures Peg bars at different elevations If you choose this merchandising method TYLER recommends that a vertical ple...

Page 18: ... 14 Front Cladding Ptd N6DHPL 9311746 9025135 9025136 9025137 N6DHPM 9304843 9025647 9025648 9025649 N6DHPH 9300395 9025650 9025651 N6DHPLR 9025648 9025649 N6DHPMR 9025650 9025651 15 Raceway Cover color per order 16 Raceway Cover Retainer 9023841 2 9023841 2 9023841 4 9023841 6 17 Screw per retainer 5183536 2 5183536 2 5183536 2 5183536 2 18 Screw 5183536 5 5183536 7 5183536 9 5183536 12 19 Racewa...

Page 19: ...ual N6DHP L M H LR MR August 2005 Page 19 Item Description 4 6 8 12 29 Horizontal End Trim N6DHP 5211585 5211585 5211585 5211585 N6DHPR 5211585 5211585 30 Pop Rivet 5105037 5 5105037 5 5105037 10 5105037 14 N6DHPM ILLUSTRATED ...

Page 20: ...250039025003 N6DHPL M H only 16 Watt 16 Watt 16 Watt 16 Watt Opt ECM Fan Motor Brackets 5205112 5205112 5205112 5205112 Opt ECM Fan Blades 9311926 9311926 93119269311926 8 75 27 5B 800MA Ballast one lamp 5049140 5049140 5049140 5049140 800MA Ballast two lamp 5049140 5049140 5204769 5049140 Opt Ballast T 8 shelf lamps 5966635 5966635 5966635 5966635 Opt Ballast 5th row shelf lamp 5991029 5991029 59...

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