background image

REPLACING FAN MOTORS AND BLADES

See cross section for location of evaporator fans.
Should it ever 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 INSTALLED WITH RAISED EMBOSSING

(

PART NUMBER ON PLASTIC BLADES

POSITIONED

AS INDICATED ON THE PARTS LIST

(Refer to the

case data sheet for each model.)

For access to evaporator fans:

1. Turn off power

2. Remove bottom display pans.

3. Disconnect fan from wiring harness.

4. Lift fan plenum out of case. Place on stable

work surface.

5. Remove screws holding fan basket to plenum.

Fan blade may be removed after fan assembly
is removed from plenum.

6. Remove screws holding bottom of motor to

fan basket.

7. Replace fan motor and blade in fan basket.

8. Reinstall fan basket in plenum and reinstall

plenum in case.

9. Reconnect fan to wiring harness. Turn power

on.

10. Verify that motor is working and blade is

turning in the correct direction.

P/N 406928

6-1

E

Eu

urro

o D

De

ellii M

Me

errc

ch

ha

an

nd

diisse

errss

HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 (Printed in U.S.A.)

S

SE

ER

RV

VIIC

CE

E

Always disconnect the electrical power

at the main disconnect when servicing

or replacing any electrical component.

This includes, but is not limited to, 

such items as fans, heaters, 

thermostats and lights.

WARNING

!

3

4

5

Содержание IMPACT ED1

Страница 1: ...Delicatessen Merchandisers Includes Wedge Installation Installation Operation Manual Shipped With Case Data Sheets P N 406928 Impact Series April 2001 I IM M P PO O R RT TA A N N T T Keep in store for...

Страница 2: ...ad Limits 4 1 Load Limit Profiles 4 2 MAINTENANCE Care and Cleaning 5 1 Interior Cleaning Steps 5 2 Removable Parts 5 3 Fan Plenum 5 3 Cleaning 5 4 Removing Scratches from Bumper 5 4 SERVICE Replacing...

Страница 3: ...maximize the life of the product P N 406928 1 1 E Eu ur ro o D De el li i M Me er rc ch ha an nd di is se er rs s HUSSMANN CORPORATION BRIDGETON MO 63044 2483 Printed in U S A I IN NS ST TA AL LL LA A...

Страница 4: ...e reinserted after removing the brace they will extend into the product area Therefore be sure to replace these bolts with the shorter bolts provided Refer to the detailed information provided in the...

Страница 5: ...ont to back Check all 6 legs on 8 ft 2438 mm cases or 8 legs on 12 ft 3658 mm cases Note To avoid removing concrete flooring begin lineup leveling from the highest point of the store floor P N 406928...

Страница 6: ...joined in line yielding one long continuous display requiring only one pair of ends All joints must be air tight to prevent formation of ice or condensation Refer to the detailed information provided...

Страница 7: ...e the merchandiser must be located as shown below to allow room for lifting the hinged fan plenums and for clearance beneath the display pans The interconnecting piping may be run outside the case Lin...

Страница 8: ...he second third Do not reduce below the case suction line size Case suction lines should enter at the top of the branch line LIQUID LINE May be reduced by one size after one half the case run load Do...

Страница 9: ...contactor single compressor or a liquid line solenoid valve parallel compressor systems Defrost is Off Time Defrost control settings are listed in the data sheets When these merchandis ers are connect...

Страница 10: ...s are on the same defrost circuit the defrost termination thermostats are wired in series ALWAYS CHECK THE SERIAL PLATE FOR COMPONENT AMPERES IDENTIFICATION OF WIRING Leads for all electrical circuits...

Страница 11: ...n connecting drip piping the water seal must be used as part of the drip piping to prevent air leakage or insect entrance Never use two water seals in series in any one drip pipe Double water seals in...

Страница 12: ...ush the lower edge of the splashguard toward the bottom of hte bracket until it snaps into place To Install Lower Front Panel 1 Position the lower front panel with the top angled as shown in the illus...

Страница 13: ...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 End Brack...

Страница 14: ...G BOTTOM REAR PANEL For fixed installation 1 Align slots in bottom rear panel with center of legs 2 Drive a hex head sheetmetal screw through each slot into each leg 3 4 DRIP PIPING AND SPLASHGUARDS P...

Страница 15: ...REE OF OBSTRUCTION AT ALL TIMES to provide proper refrigeration and air curtain performance Do not allow product packages signs etc to block these grilles Do not use non approved shelving baskets disp...

Страница 16: ...LOAD LIMIT PROFILES 4 2 START UP OPERATION P N 406928 Load Limit ED1 Load Limit EDS1...

Страница 17: ...ea such as a cooler Remove only as much product as can be taken to the cooler in a timely manner Turn off refrigeration then disconnect electrical power Thoroughly clean all surfaces with soap and hot...

Страница 18: ...ift out discharge air grille STEP 6 Lift out interior back panel 5 2 MAINTENANCE P N 406928 Do NOT allow product to sit in a non refrigerated area WARNING 41 F 5 C Note that refrigeration controls and...

Страница 19: ...um up and back hook chain at rear of liner OR Unplug fan harness Lift fan plenum up and back to remove view is from the back P N 406928 5 3 E Eu ur ro o D De el li i M Me er rc ch ha an nd di is se er...

Страница 20: ...ble in reverse order Turn on power then refrigeration Make certain merchandiser has cooled to operating temperature before restocking REMOVING SCRATCHES FROM BUMPER Most scratches and dings can be rem...

Страница 21: ...ews holding fan basket to plenum Fan blade may be removed after fan assembly is removed from plenum 6 Remove screws holding bottom of motor to fan basket 7 Replace fan motor and blade in fan basket 8...

Страница 22: ...OVING OPTIONAL RAIL LAMP POLYCARBONATE COVER The rail covers are removed without tools From the front of the case grasp the cover with both hands Apply pressure as shown in the photo Pull forward and...

Страница 23: ...o the sheet metal of the case The lamp holder has a locking nub which fits inside the groove of specially designed end caps P N 406928 6 3 E Eu ur ro o D De el li i M Me er rc ch ha an nd di is se er...

Страница 24: ...handiser 2 Remove the left lower rear panel 3 Service or replace ballast as required Reassemble items as they were originally installed 4 Reconnect the electrical power 6 4 SERVICE P N 406928 Ballast...

Страница 25: ...D De el li i M Me er rc ch ha an nd di is se er rs s HUSSMANN CORPORATION BRIDGETON MO 63044 2483 Printed in U S A Once cylinders are removed front glass will have NO support to maintain it in a raise...

Страница 26: ...glass IMPORTANT When reinstalling glass be certain that 1 Gasket is on glass evenly 2 Glass bottom is fully in retainer 3 When set screws are tightened glass is firmly held in place by the glass clamp...

Страница 27: ...ints P N 0407352 Used on 30 outside wedge Type Three cylinders and four fastening points P N 0412538 Used on 90 inside wedge 45 outside and inside wedge 30 inside wedge Note This hinge assembly when u...

Страница 28: ...800 527 9916 NOTE Hussmann Aluminum melts at 1125 F 607 C Aladdin 3 in 1 rod at 732 F 389 C X Ergon Acid core at 455 F 235 C Technique 1 Locate Leak 2 REMOVE ALL PRESSURE 3 Brush area UNDER HEAT 4 Use...

Страница 29: ...ct 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 Headqu...

Отзывы: