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Summary of Contents for Hussmann Excel FWG
- Page 1 Æ Low Temperature Single Deck Wall & Island Merchandisers Installation & Operation Manual Shipped with Merchandiser Data Sheets IMPORTANT P/N 0467434_P Excel Series Keep in store for December 2021 future reference! MANUAL- I/O EXCEL LOW TEMP Spanish 0486357...
- Page 2 Read these instructions completely and carefully. PORTANT IMPORTANT This manual was written in accordance with originally prescribed equipment that is subject to change. Hussmann reserves the right to change or revise specifications and product design in connection with any feature of our products. STOP STOP...
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Page 3: Table Of Contents
Installing End Assemblies ... . 1-23 IMPORTANT ® KEEP IN STORE FOR FUTURE REFERENCE Quality that sets industry standards! 12999 St. Charles Rock Road • Bridgeton, MO 63044-2483 ® ® U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 www.hussmann.com © 2021 Hussmann Corporation ®... - Page 4 Night Curtain Adjustment (FW-S) ..6-16 Repairing Aluminum Coil ... . 6-17 WARRANTY P/N 0467434_P P/N 0467434_N U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
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Page 5: Ansi Z535.5 Definitions
Page 1-2; Updated, Page 1-21; Refrigerant, Page 2-1 REVISION M 1. Updated Shipping Braces, Page 1-2; Gasket drawing, Page 1-5; Moved Picture, Page 1-6; additional text, Page 1-7, 1-9, 1-10 and 1-12 Excel Excel Low Temperature Low Temperature HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. - Page 6 1. Added note, page 3-2. 10. Added Replacing Hand Rail Heater, page 6-3 to ORIGINAL ISSUE — September 2005 6-4. P/N 0467434_P P/N 0467434_N U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
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Page 7: Installation
ANSI / NSF-7 specified level and relative humidity is maintained at or below 55%. Placing refrigerated merchandisers in direct sunlight, near hot tables or near other heat sources could impair their efficiency. Excel Low Temperature HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. -
Page 8: Shipping Damage
For more information on Proposition 65, to locate the serial plate. B e sure to Position please visit the California State government website. wide island merChandiser fronts ProPerly P/N 0467434_P U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM... -
Page 9: Exterior Loading
Use caution when moving. Do not remove shipping braces until the merchandisers are positioned for installation. Do not stand or walk on top of merchandiser because falling off could cause personal injury. Excel Low Temperature HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. - Page 10 Suggested A 3-inch space is required from walls level locations are shown in the following at rear and ends of merchandiser(s) to illustrations on the next page. prevent condensation. P/N 0467434_P U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
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Page 11: Joining Instruction
2. Remove wire racks and display pan. Before removing interior front and back panels, Insert Shim Leveling F / FG (FW Shown) NOTE: Do not place levels on Display Pans or on Racks. Excel Low Temperature HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. -
Page 12: Joining Merchandisers In Line
in. (41 mm) gasket at the top of the discharge (center) flue as shown. NOTE: When adding an end merchandiser, apply gaskets to the wide island, not the end merchandiser. P/N 0467434_P U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM... - Page 13 Verify all top rails, panels and bumper retainers of each merchandiser to be joined align vertically before joining. To correct vertical alignment of top rails and upper front panel, adjust shims as necessary. Shims Excel Low Temperature HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
- Page 14 Sequence 6A and 6B for FW cases on Page 1-13, and Sequence 8 and 9 for FI cases as shown on Page 1-13. Lock Washer Hex Nut - 18 P/N 0467434_P U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
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Page 15: Joining End Merchandiser To
To correct vertical alignment of top rails and upper front panel, adjust optional legs and, or shims as necessary. ote that aligNmeNt order is differeNt from tighteNiNg order Excel Low Temperature HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. - Page 16 1-13, and Sequence 8 and 9 for FI cases as Screw-Cap -18 x 1 Bumper Retainer shown on Page 1-13. Screw SM #10-12 x Flat Washer Lock Washer Hex Nut - 18 P/N 0467434_P U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
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Page 17: Parent To Parent Installation Key
Y — M6 - 1.0 X 25 mm Hex Head Screw Joining Clip Use a socket with a U-joint Z — Joining Clip adjustable adapter to more easily tighten fasteners. FW to FW FWG to FWG FWGH to FWGH Excel Low Temperature HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. - Page 18 1-12 nstallatIon FI to FI FIG to FIG FNG to FNG FN to FN FG to FG F to F P/N 0467434_P U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
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Page 19: Parent To End Installation Key
Y — M6 - 1.0 X 25 mm Hex Head Screw adjustable adapter to more Z — Joining Clip easily tighten fasteners. FW to FWE FWG to FWEG FWGH to FWEGH Excel Low Temperature HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. -
Page 20: Fasten End Frames
When joining End merchandisers to Wide Islands, follow the joining order for the wide island, beginning with 1A and 1B. Tighten in Order Shown Tighten in Order Shown P/N 0467434_P U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM... -
Page 21: Seal Merchandisers
See details in Section 6 for correct steps to re-install plastic nosing extrusion. Anti-Sweat Heater Plastic Nosing Discharge Air Louver Louver Retainer Retainer Fastener Discharge Air Louver Excel Low Temperature HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. -
Page 22: Offsetting Bumper
The pry bar is available at most local hardware stores. DO NOT USE SHARP OBJECT P/N 0467434_P U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM... - Page 23 One person should hold the retainer in alignment while another taps it into place. Screw Driver Bumper Retainer Color Panel Excel Low Temperature HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
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Page 24: Offsetting Bumper (For End Merchandisers)
Continue from bumper once installation installing the bumpers the length of the lineup. is complete. Miter Box Merchandiser Joint Starter Bumper Full Length Bumper Internal Joint Trims P/N 0467434_P U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM... -
Page 25: Offsetting Bumper (For Merchandiser Lineup)
Measure bumpers unattractive finish. and cut to appropriate length. Use a miter box and 6. Remove protective film from bumper once fine-tooth saw. installation is complete. Miter Box Excel Low Temperature HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. -
Page 26: Offsetting Plastic Top Rail
7. Remove protective film from top rail once installation is complete. 3. Refer to 3 in illustration below. Install a full-length top rail, leaving no gaps. Continue installing the top rails the length of the lineup. P/N 0467434_P U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM... -
Page 27: Optional Stainless Steel Top Rail
Top Rail to fit. Use a miter box and fine-tooth saw to cut last top rail to length. Install the last section. 6. Remove protective film from top rail once installation is complete. Excel Low Temperature HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. -
Page 28: Installing Flue Glass - Fng & Fig
It must be installed when setting Flue the lineup. Instructions for installing these Glass partitions are included with the kits. Retainer P/N 0467434_P U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM... -
Page 29: Installing End Assemblies
Continue across the bottom and up the front as shown below. Use field-supplied silicone in any gap between front support bracket and end assembly. Excel Low Temperature HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. - Page 30 1-24 nstallatIon NOTES: P/N 0467434_P U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
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Page 31: Refrigeration / Electrical
Material Safety Data Sheet. MSDS sheets can be obtained from your refrigerant supplier. Refrigeration lines are under pressure and should be depressurized before attempting to make any connections. Excel Low Temperature HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. -
Page 32: Multiplexing
Interconnecting piping inside the merchandiser must be located as shown below for clearance beneath the display pans. Alternately, the interconnecting piping may be run outside the case in the area shown. P/N 0467434_P U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM... -
Page 33: Insulation
• Suction returns from evaporators enter at wherever condensation drippage is the top of the branch line. objectionable or the lines are exposed to ambient conditions. Excel Low Temperature HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. -
Page 34: Liquid Line - Off-Time And Electric Defrost
Branch Size In Merchandiser Size • Take-offs to evaporators exit the bottom of the liquid line. Provide an expansion loop for each evaporator take-off (minimum 3 in. (76 mm) diameter). P/N 0467434_P U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM... -
Page 35: Front To Rear And/Or End Interconnects
Only when both sides of a wide island lineup will always be used for the same operating conditions, should an interconnect piping kit be considered. Interconnect piping kits cannot be used with dual temperature kits. Contact Hussmann for further information. Excel Low Temperature HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. -
Page 36: Merchandiser Electrical Data
..f ...D 208V Rown otoRs efRost eateRs * ..g Reen RounD ItheR coloReD leeVe oloReD nsulatIon ELECTRICIAN NOTE: Use copper conductor wire only. CASE MUST BE GROUNDED P/N 0467434_P U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM... -
Page 37: Drip Piping And Splashguards
The water seal must be installed with the waste outlets to prevent air leakage and insect entrance into the merchandiser. Splashguard brackets MUST be installed Factory Furnished Items To Be Installed before piping merchandiser. Excel Low Temperature HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. -
Page 38: Installing Drip Piping
in. per ft (20 mm per 1 m). b. Where drip pipes are located in dead air spaces, such as between merchandisers or between a merchandiser and a store wall, provide means to prevent freezing. P/N 0467434_P U.S. & Canada 1-800-922-1919 • Mexico 1-800-522-1900 • WWW.HUSSMANN.COM... -
Page 39: Drip Piping Lineup Arrangements
Each merchandiser drainage.) waste outlet must be individually piped to a hub drain if in. drip piping pitch cannot be maintained. Excel Low Temperature HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. -
Page 40: Installing Splashguards
4. Align the tabs on the splashguard brackets with the slots in the bottom edge of the splashguard. Engage the tabs in the slots and drop the splashguard into place. P/N 0467434_P U.S. & Canada 1-800-922-1919 • Mexico 1-800-522-1900 • WWW.HUSSMANN.COM... - Page 41 4. If required by local health codes the Cove Trim may be sealed to the floor, using a silicone type sealer. Sealant must be removed and replaced when servicing. Excel Low Temperature HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
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Page 42: Installing Splashguards On End And End Case
Cove trim may be added in the same way as End Splashguard Installed for the main splashguards. End Case Splashguards Installed P/N 0467434_P U.S. & Canada 1-800-922-1919 • Mexico 1-800-522-1900 • WWW.HUSSMANN.COM... -
Page 43: Start Up / Operation
At no time should merchandisers be stocked beyond the load limits indicated. Please note that the tape cannot be exposed Improper stocking can cause poor after installation. performance that results in spoiled food. Excel Low Temperature HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. -
Page 44: Load Limit Profiles
Start-up / Operation LOAD LIMIT PROFILES P/N 0467434_P U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM... - Page 45 US FDA Food Code Required Thermometer Thermometer — Hussmann Part TM.4911251 Hussmann Corporation • 12999 St. Charles Rock Road • Bridgeton, MO 63044-2483 U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • www.hussmann.com © 2007 Hussmann Corporation Hussmann P/N 0429971_C 10/2007...
- Page 46 Questions about either code should be addressed to local agencies or other appropriate officials. Keep with merchandiser or give to store manager. DO NOT DESTROY P/N 0467434_P U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM...
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Page 47: Maintenance
This can cause the glass to shatter and could result in personal Prevent injury. injury. Allow glass fronts, ends, and lwaYs shut PoweR off service doors to warm before applying during cleaning process. hot water. Excel HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. Low Temperature... -
Page 48: Cleaning Airflow Louvers
Rinse and wipe dry immediately after cleaning. wire racks, supports and drip pans may be Never use hydrochloric acid (muriatic acid) on lifted out without tools. Refer to illustration stainless steel. on next page. P/N 0467434_P U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM... -
Page 49: Cleaning Coils
To maintain product cracked, or otherwise damaged. integrity, move all product to a cooler until the unit has returned to normal operating temperatures. Excel HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. Low Temperature... -
Page 50: Removing Rear Flue Glass For Cleaning (Fig & Fng)
Remove splashguards not sealed to floor. Use a vacuum with a long wand attachment to remove accumulated dust and debris from under the merchandiser. Discharge Deflector Bracket Flue Glass Retainer P/N 0467434_P U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM... -
Page 51: Service
11. Replace display pans and wire racks. Bring assembly to plenum and remove assembly. merchandiser to operating temperature before restocking. 6. Replace fan motor/bracket assembly and reinstall screws. 7. Reinstall fan blade. Excel Excel Low Temperature Low Temperature HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. -
Page 52: Replacing Electric Defrost Heater
This includes, but is not limited to, such items as doors, lights, fans, heaters, and thermostats. P/N 0467434_P U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM... -
Page 53: Replacing Hand Rail Heater
C orner Cap replacing any electrical component. This B racket includes, but is not limited to, such items as doors, lights, fans, heaters, and thermostats. Excel Low Temperature HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. R emove Screw... - Page 54 S crew G rounding Wire Harnes s C orner Cap B racket Metal top rail must be properly grounded. R emove Screw P/N 0467434_P U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM R emove C orner Cap...
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Page 55: Replacing Hand Rail Heater
G rounding Wire Harnes s 4. Remove screws, grounding wire harness and remove corner cap bracket. S crew G rounding Wire Harnes s C orner Cap B racket Excel Low Temperature HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. R emove Screw... - Page 56 Metal top rail must be properly grounded. R emove Screw R emove C orner Cap P/N 0467434_P U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM G rounding Wire...
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Page 57: Replacing Return Air Heater
This includes, but is not limited to, such items as doors, lights, fans, heaters, and thermostats. Excel Low Temperature HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. -
Page 58: Replacing Product Side Heater (Fwgh & Fwegh Only)
Pop Rivet .125 diameter Pop Rivet through all 3 parts - 6 places Pop Rivet through panel and stiffener - 3 places Heater not shown in this view 0544703 P/N 0467434_P U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM... -
Page 59: Replacing Nosing Anti-Sweat Heater
This includes, but is not limited to, such items as doors, lights, fans, heaters, and thermostats. Excel Low Temperature HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. -
Page 60: Center Flue Superstructure Anti-Sweat
Insulation and Heater Covers (Step 5) Figure 19 — Install Insulation and Heater Covers For clarity, the superstructure assembly is not shown. HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. • WWW.HUSSMANN.COM Detail. Screw Location Detail Figure 19 Detail — Screw Location... -
Page 61: Replacing Drip Pan Heater
9. Turn on power to merchandiser and check 5. Remove all screws and clips, then remove for proper operation. the heater. 10. Reinstall display pans and wire racks. Excel Low Temperature HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. -
Page 62: Replacing Discharge Thermopane Glass Assembly (Fng And Fig)
This includes, but is not limited to, such items as doors, lights, fans, heaters, and thermostats. P/N 0467434_P U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM... - Page 63 P/N 0467434_P 6-13 Excel Low Temperature HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
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Page 64: Replacing Return Thermopane Glass
Refer to illustration on page 6-6. 6. Reconnect glass pane heater lead wires. 7. Replace hand rail. 8. Turn on power. Verify the heater is working properly. P/N 0467434_P U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM... -
Page 65: Replacing Hand Rail
Refer to the press down, 2, until back of hand rail snaps following illustrations. over back of retainer. Hand Rail Snapped onto Retainer Edge Guard Snapped onto Lower Front Panel Excel Low Temperature HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. -
Page 66: Superstructure Led Power Supply
LED shelf light harness 4. Install the new power supply, and connect to harnesses. 5. Replace cover. Night Curtain (End Shown) Power Supply Located in Raceway P/N 0467434_P U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM... -
Page 67: Repairing Aluminum Coil
Hussmann Aluminum melts at ..1125°F 10. Perform a leak check. Aladdin 3-in-1 rod at ......732°F X-Ergon Acid core at .......455°F 11. Wash with water. 12. Cover with a good flexible sealant. Excel Low Temperature HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A. - Page 68 ® To obtain warranty information or other support, contact your Hussmann representative. Please include the model and serial number of the product. Hussmann Corporation, Corporate Headquarters: Bridgeton, Missouri, U.S.A.