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Installation & Service Manual

NFX, NFSX, NCSX, 

NFSGX, NCSGX

November, 2007

Page 15

Discharge Air Grid Anti-Sweat 
(NFX Only)

1. Remove screws and rear guard trim (1)

from top of rear case wall (2).

2. Disconnect or cut the defective anti-sweat

wire (3) from the case wires.

3. Remove and replace the aluminum tape

(4) and defective anti-sweat wire (3) from
top of rail and wire trim assembly (5).

4. Reconnect anti-sweat wires to case wires.

Reinstall rear guard trim (1) and secure
with screws.

Canopy Anti-Sweat Locations
(NFSX/NCSX/NFSGX/NCSGX)

Night Cover Shelf
with Light

Night Cover Shelf
without Light

Front Glass Replacement

(NFSGX/NCSGX)

1. Unplug or disconnect heated glass 

panels and glass retainer anti-sweat 
wires (1).

2. Remove two screws (2) and glass joint

trim (3) from both joints of the broken
glass (4).

3. Remove screws (5) and glass trim rail (6)

from top of glass (4).

4. Loosen rear retainer (7) and remove 

broken glass (4) from glass retainer
assembly (8).

NOTE

Inspect the anti-sweat wire in glass 
retainer assembly.  If wire is damaged or
broken, replace it before replacing the
front glass.

5. Apply sealant tape to top and bottom

edge of new glass (4).

6. Position new glass (4) in glass retainer

assembly (8) and secure by tightening
rear retainer (7).

7. Install glass trim rail (7) with screws (6)

over top edge of new glass (4).

8. Install glass joint trim (3) with two screws

(2) over the joint areas of glass (4).

9. Reconnect heated glass panels and glass

retainer anti-sweat wires (1).

Summary of Contents for NCSGX

Page 1: ...ture Reference This merchandiser 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 1 06 DATE 11 07 NO 9037163 REV C Tyler Refrigeration Niles Michigan 49120 OPEN WELL FROZEN FOOD ICE CREAM MERCHANDISERS Low Temperature Self Serve Displa...

Page 2: ...ual Temperature Control 7 Electrical Procedures 8 Electrical Considerations 8 Defrost Information 8 Defrost Control Chart 8 Installation Procedure Check Lists See General UL NSF I S Man Wiring Diagrams 8 NFX NFSX NCSX NFSGX NCSGX Domestic Export 50 Hz Case Circuits 9 Dual Temperature Control Circuits 11 Cleaning and Sanitation See General UL NSF I S Manual Component Removal and Installation Instru...

Page 3: ...ZEN FOOD MERCHANDISER NCSGX 8 12 GLASS FRONT OPEN WELL ICE CREAM MERCHANDISER Page Service Instructions Preventive Maintenance See General UL NSF I S Manual Fan Blade and Motor Replacement See Gen UL NSF I S Manual Color Band and Bumper Replacement See Gen UL NSF I S Man NSF Product Thermometer Replacement 14 Defrost Heater Replacement 14 Anti Sweat Replacement 15 Front Glass Replacement NFSGX NCS...

Page 4: ...NFX NFSX NCSX NFSGX NCSGX Page 4 March 2008 SPECIFICATIONS NFX NFSX NCSX NFSGX NCSGX Open Well FF IC Merchandisers ...

Page 5: ...Installation Service Manual NFX NFSX NCSX NFSGX NCSGX March 2008 Page 5 ...

Page 6: ...NFX NFSX NCSX NFSGX NCSGX Page 6 March 2008 ...

Page 7: ... can be installed after the cases have been joined 1 Install partition brackets 1 at case joint on front center and or rear case wall 2 with screws 3 2 Slide plexiglas partitions 4 into partition brackets 1 Trim Installation Alignment See General UL NSF I S Manual for bumper color band raceway and kickplate installation Refrigeration Procedures See General UL NSF I S Manual for general system cont...

Page 8: ...eat heater under the glass retainer Anti sweat heaters are wired directly to the main power supply so they can operate at all times Defrost Information See General UL NSF I S Manual for operational descriptions for each type of defrost control Defrost Control Chart NFX NFS G X NCS G X Defrost Defrost Defrosts Duration Term Type Per Day Min Temp Electric FF 1 60 50 F Elec IC MED 1 36 50 F Gas FF 2 ...

Page 9: ...November 2007 Page 9 NFX NFSX NCSX NFSGX NCSGX Domestic Export 50 Hz Case Circuits ...

Page 10: ...Page 10 November 2007 ...

Page 11: ...November 2007 Page 11 Dual Temperature Control Circuits ...

Page 12: ...Page 12 November 2007 ...

Page 13: ...e honeycomb grid section could result in improper air flow and or poor refrigeration 3 After cleaning replace honeycomb grid sections as they were removed and secure with the bottom retainer strip and screws Rear Duct Panels 1 Remove bottom trays and discharge air honeycomb see this page 2 Remove mounting screws from rear duct panel 3 After cleaning replace in reverse order Front Air Duct Panels 1...

Page 14: ... nuts 4 Install thermometer bracket 2 on rear of case with four screws 1 Defrost Heater Replacement WARNING Always shut off electricity to case before replacing a defrost heater Automatic cycling of fans or electrical power to wire ends could cause personal injury and or death 1 Remove bottom trays from case 2 Unclip and lift up fan plenum 1 3 Disconnect defective defrost heater 2 and remove from ...

Page 15: ...1 Unplug or disconnect heated glass panels and glass retainer anti sweat wires 1 2 Remove two screws 2 and glass joint trim 3 from both joints of the broken glass 4 3 Remove screws 5 and glass trim rail 6 from top of glass 4 4 Loosen rear retainer 7 and remove broken glass 4 from glass retainer assembly 8 NOTE Inspect the anti sweat wire in glass retainer assembly If wire is damaged or broken repl...

Page 16: ... 4 5105037 4 12 Return Air Duct Joint Trim 5203017 5203017 13 Hand Rail Backer 9025316 9025316 14 Color Band Backer Ptd 9040223 9040223 NFX NFSX NCSX 15 Bumper Backer color per order 16 Horizontal Joint Trim 5127503 5127503 17 Cladding Retainer 9300197 4 9300197 4 Screw 5183536 8 5183536 8 18 Raceway Cover Backer color per order 19 Raceway 9300218 9300219 Screw 5183536 18 5183536 18 Kickplate Hang...

Page 17: ...9 Bumper color per order 30 Color Band Ptd NFX NFSX NCSX 9023798 9023800 31 Bumper Retainer Hand Rail color per order Bumper Retainer 9025058 9025061 32 Bumper End Trim color per order 33 Glass Trim NFSGX NCSGX 9031808 9031808 34 Screw 5048626 2 5048626 2 35 Color Band Ptd NFSGX NCSGX 9020971 9020972 Color Band Backer NFSGX NCSGX 9025982 9025982 ...

Page 18: ...05279 Opt ECM Fan Blades 6 25 1 4 3B 9025138 9025138 Anti Sweat Heater Wire Hi Watt 5124818 5124819 5081149 5081150 Lo Watt 5124216 5124217 5081147 5081148 glass retainer 5218331 5218332 5081149 5081150 NFSGX NCSGX Electric Def Heater 5960934 5960935 5088278 5088279 Electric Def Term Klixon 5125211 5125211 5125211 5125211 Opt Gas Def Fan Delay Klixon 9023503 9023503 9023503 9023503 Opt Gas Def Ter...

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