hussman P/N 406928 manuale d’uso

Eur o Deli Ser vice Mer c handiser s Delicatessen Merchandisers (Includes W edge Installation) Installation & Operation Manual Shipped With Case Data Sheets P/N 406928. Impact Series April 2001 I I M M P P O O R R T T A A N N T T K eep in store f or future r ef er ence! Merchandisers[...]

INST ALLA TION Location . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Front Glass Caution . . . . . . . . . . . . . . . . . 1-1 Shipping Damage . . . . . . . . . . . . . . . . . . . 1-2 Exterior Loading . . . . . . . . . . . . . . . . . . . . 1-2 Merchandisers Shipped with End Installed 1-2 Shipping Braces . . . . . . . . . . . . . . . . [...]

LOCA TION These merchandisers are designed for displaying products in air conditioned stores where tempera- ture is maintained at or belo w 75°F (24°C) and relati ve humidity is maintained at or belo w 55%. Placing refrigerated merchandisers in direct sun- light, near hot tables or near other heat sources could impair their ef ficienc y . Like ot[...]

SHIPPING D AMA GE All equipment should be thoroughly examined for shipping damage before and during unloading. This equipment has been carefully inspected at our factory . An y claim for loss or damage must be made to the carrier . The carrier will pro vide any necessary inspection reports and/or claim forms. A pparent Loss Or Damage If there is an[...]

LEVELING Merchandisers must be installed le vel to ensure proper operation of the refrigeration system and to ensure proper drainage of defrost water . Set a long le v el (4 ft [1220 mm] or more) on the upper front panel of the merchandiser . Use an open-end wrench to turn leg le v elers until the merchandiser is le vel from end to end and from fro[...]

JOINING INSTR UCTIONS Sectional construction means that two or more merchandisers may be joined in line yielding one long continuous display requiring only one pair of ends. All joints must be air-tight to pre vent formation of ice or condensation. Refer to the detailed information provided in the separate J oining Instruction shipped with each cas[...]

REFRIGERANT The correct type of refrigerant will be stamped on each merchandiser’ s serial plate. The case refrig- eration piping is factory sealed, pressurized and leak tested. Before making refrigeration hookups, depress uni versal line v alve to ensure that coils hav e maintained pressure during shipment. REFRIGERANT PIPING Connection Location[...]

INSULA TION The suction and liquid lines should be clamped or taped together and insulated for a minimum of 30 ft (9144 mm) from the merchandiser . Additional insulation for the balance of the liquid and suction lines is recommended where ver condensation drippage is objectionable or lines are exposed to ambient conditions. SUCTION LINE • Pitch i[...]

CONTR OL SETTINGS Merchandiser data sheets are shipped with this manual. The data sheets pro vide case control settings and defrost data. An e vaporator pressure re gulator or EPR (primary control) and a 3 – 5ºF (1.7 – 2.7ºC) dif ferential thermostat (secondary control) must control refrigeration temperature. The EPR must be set to maintain t[...]

MERCHANDISER ELECTRICAL D A T A Merchandiser data sheets are shipped with this manual. The data sheets pro vide case electrical data, electrical schematics, parts lists and performance data. Refer to the merchandiser data sheets and case serial plate for electrical informa- tion. ELECTRICAL CONNECTIONS All wiring must be in compliance with NEC and [...]

W ASTE OUTLET AND W A TER SEAL The waste outlet is located in front of the fan plenum 6 ft (1829 mm) from the left-hand of the merchandiser (facing case front) allo wing drip piping to be run under the fixture lengthwise. A 1 1 / 2 in. (38 mm) water seal is supplied with each fixture. The water seal must be installed to pre vent air leakage and ins[...]

INST ALLING SPLASHGU ARD AND LO WER FRONT P ANEL Make certain that the end assemblies, end splashguards and end panels ha ve been installed according to the End Kit instruction. The splashguard and lo wer front panel are shipped inside each case. After merchandisers hav e been le veled and joined, and all drip pip- ing, electrical and refrigeration[...]

P/N 406928 3-3 E E u u r r o o D D e e l l i i M M e e r r c c h h a a n n d d i i s s e e r r s s HUSSMANN CORPORA TION • BRIDGETON, MO 63044-2483 (Printed in U.S.A.) Part of End Kit Leg Leveler Detail Front Splashguard Lower Front Panel RH End Panel RH End Splashguard and Corners Front Splashguard Retainer / Bracket 3 for 8 ft — 4 for 12 ft E[...]

INST ALLING BO TT OM REAR P ANEL For f ixed installation: 1. Align slots in bottom rear panel with center of legs. 2. Dri ve a he x head sheetmetal scre w through each slot into each leg. 3-4 D RIP P IPING AND S PLA SHGU ARDS P/N 406928[...]

ST AR T UP See the specific merchandiser's Data Sheet Set for refrigerant settings and defrost requirements. Bring merchandisers do wn to the operating temperatures listed on the data sheet. Each 4 ft (1219 mm) section has its o wn e v apora- tor coil and pre-set non-adjustable thermostatic expansion v alv e (TEV). No adjustment is required. D[...]

LO AD LIMIT PR OFILES 4-2 S T ART UP / O PERA TION P/N 406928 Load Limit ED1 Load Limit EDS1[...]

CARE AND CLEANING Long life and satisfactory performance of an y equipment is dependent upon the care it recei ves. T o ensure long life, proper sanitation and mini- mum maintenance costs, these merchandisers should be thoroughly cleaned, all debris removed and the interiors washed do wn, at least weekly . Exterior Surfaces The exterior surf aces m[...]

INTERIOR CLEANING STEPS STEP 1 – Remove pr oduct to cooler . STEP 2 – T urn off r efrigeration. STEP 3 – Shut power off . STEP 4 – Remove display pans. STEP 5 – Lift out discharge air grille. STEP 6 – Lift out interior back panel. 5-2 M AINTENANCE P/N 406928 Do NOT allow product to sit in a non-refrigerated area. WARNING ! 41 °F (5 ° [...]

STEP 7 – Lift out retur n air grille (from fr ont). STEP 8 – Rotate fan plenum up and back; hook chain at rear of liner . OR Unplug fan harness. Lift fan plenum up and back to remo ve. (vie w is from the back) P/N 406928 5-3 E E u u r r o o D D e e l l i i M M e e r r c c h h a a n n d d i i s s e e r r s s HUSSMANN CORPORA TION • BRIDGETON, [...]

STEP 9 – Clean inside the merchandiser . Once interior parts hav e been remov ed, collect loose debris for remov al. Do not clog waste outlet. STEP 10 – Clean and sanitize according to local requir ements. STEP 11 – Reassemble in re verse order . T urn on power , then refrigeration. Make certain merchandiser has cooled to operating temperatur[...]

REPLA CING F AN MO TORS AND BLADES See cross section for location of e vaporator f ans. Should it e ver be necessary to service or replace the fan motors or blades be certain that the fan blades are re-installed correctly . T HE BLADES MUST BE INST ALLED WITH RAISED EMBOSSING ( P AR T NUMBER ON PLASTIC BLADES ) POSITIONED AS INDICA TED ON THE P AR [...]

For access to ambient f ans: 1. T urn of f power . 2. Remo ve lo wer front panel. 3. Disconnect f an from wiring harness. 4. Remo ve scre ws holding motor and grille. 5. Replace f an motor and grille. 6. Reconnect f an to wiring harness. T urn po wer on. 7. V erify that motor is working and blade is turning in the correct direction. 8. Replace lo w[...]

REPLA CING FLUORESCENT LAMPS Fluorescent lamps are furnished with moisture resistant lamp holders and end caps. Lamps on lighted shelves ha ve plastic shields. Whenev er a fluorescent lamp is replaced, be certain to re- install the plastic shields and end caps. REPLA CING LAMP HOLDERS AND END CAPS The Hussmann Impact lamp holder is designed to snap[...]

REPLA CING ELECTR ONIC B ALLAST Lamp Ballast The lamp ballast are located in the race way , behind the back lo wer panel at the left-hand end of the merchandiser (facing rear of case). NO TE: The switch for the lamp is located in this panel. T o gain access: 1. Disconnect the electrical po wer to the mer- chandiser . 2. Remo ve the left lo wer rear[...]

REPLA CING CYLINDERS — SINGLE P ANE GLASS When cylinders need to be replaced, the lifting force of the cylinder must be kno wn. The lifting force can be determined by the data printed on the cylinder being replaced. The follo wing shows the part number for the 300N and 400N cylinders. 300N Cylinder – P/N 0412539 400N Cylinder – P/N 0406925 1.[...]

6-6 S ERVICE P/N 406928 REPLA CING SINGLE P ANE FR ONT GLASS (Requires mor e than one person.) 1. Raise the front glass to open completely . 2. Loosen all set scre ws along the inside bottom of the glass clamp. Note: All cylinders do not ha ve to be remo ved to remov e the glass IMPOR T ANT When reinstalling glass, be certain that: 1. Gask et is on[...]

REPLA CING GLASS HAND GRIP The hand grip is fastened to the curv ed glass as sho wn below . A 2 inch (51 mm) bead of silicone needs to be placed 3 inches (76 mm) from each end and in the center of the hand grip. The duct tape is placed on the glass to provide a tight f it. HINGE HARD W ARE T ype: T wo c ylinders and one fastening point. P/N 0401884[...]

REP AIRING ALUMINUM COIL The aluminum coils used in Hussmann merchan- disers may be easily repaired in the field. Materials are av ailable from local refrigeration wholesalers. Hussmann recommends the follo wing solders and technique: Solders Aladdin W elding Products Inc. P .O. Box 7188 1300 Burton St. Grand Rapids, MI 49507 Phone: 1-800-645-3413 [...]

® T o obtain additional information or other support, contact your Hussmann representative. Please include the model and serial number of the product. The full product warranty is available from our website, www .hussmann.com Hussmann Corporation, Corporate Headquarters: Bridgeton, Missouri, U.S.A. 63044-2483 01 July 2005[...]