background image

5 . 1 I N T R O D U C T I O N

To insure trouble free operation and the

highest level of sanitation control,

periodic cleaning and maintenance is

required.  The maintenance system

should be aimed at maximizing the

efficient utilization of maintenance

personnel, minimizing down time, and

providing the orderly acquisition of spare

parts for support.  If already established at the
location site, perform scheduled maintenance in
accordance with the standards in the Maintenance
Index Plan.

The Alto-Shaam

®

Quickchiller should be cleaned and

sanitized a minimum of once a week.  Good equip-
ment that is kept clean works better and lasts longer.
Protect your investment.

Always follow appropriate state or local health
(hygiene) regulations regarding all applicable
cleaning and sanitation requirements for equipment.

5 . 2 I N T E R I O R   C L E A N I N G

Disconnect unit from power source.  Remove the
roll-in cart and leave the door open to warm the
interior of the cabinet.

1. Remove any loose food debris from cabinet with a

cleaning cloth or small hand broom.

2. Wipe down the interior of the cabinet with a

damp cloth and any good alkaline or
alkaline chlorinated based commercial
detergent or grease solvent at the
recommended strength.  Use a plastic
scouring pad for difficult areas.  Avoid the
use of abrasive cleaning compounds,
chloride based cleaners, or cleaners
containing quaternary salts.

Be sure to clean the ceiling, foor, walls and fan
panel.  Clean the vinyl gaskets and the interior
door panel.  Make certain to clean under the
gaskets to remove any mildew accumulation or
food residue.

3. Rinse everything with clean water and cloth to

remove all residue.  Allow cabinet interior to air dry
with the door open.

C A U T I O N

DO NOT USE SPRAY OR PRESSURE HOSE 

CLEANING TECHNIQUES ON THE

EXTERIOR OR INTERIOR OF THE

CABINET.  WATER DAMAGE CAN

OCCUR TO THE CONTROL SYSTEMS.

5 . 3 E X T E R I O R   C L E A N I N G

Disconnect unit from power source.

1. Wipe all exterior surfaces including the control panel,

door frame, latches, and hinges with a damp cloth
containing a mild, non-abrasive detergent solution
without chlorine.  Rinse with cloth and warm water
Allow to air dry.

2. To help maintain the protective film coating on

polished stainless steel, clean the exterior with a
cleaner recommended for stainless steel surfaces.
Spray the cleaning agent on a cloth and wipe with the
grain of the stainless steel.

3. Avoid an accumulation of oil based polish or cleaner

collecting along the edges of the keyboard overlay on
the control box.  Oil build-up around the control
overlay could eventually loosen the panel.

5 . 4 R O L L - I N   C A RT   C L E A N I N G

1. Clean, using a brush, damp cloth and any good

alkaline or alkaline chlorinated based commercial
detergent or grease solvent at the recommended
strength.

2. Hand wipe all framing and pan rails.  Thoroughly

clean debris from the wheels.  A spray hose can be
used for easier cart cleaning.  Rinse with warm water.

4. Wipe or spray with a sanitizing solution designed for

use on metal and vinyl food contact surfaces.

5. Allow to air dry.

5 . 5 M O N T H LY   C O M P R E S S O R   A N D

C O N D E N S E R   M A I N T E N A N C E

Keep the condenser coils free of dust and debris to
insure proper air circulation and cooling of the
refrigeration system.

1. Turn power supply to the cabinet OFF by switching

the circuit breaker switch on the main breaker panel
to the OFF position.  Remove the front grille.

2. Using a vacuum or small hand broom, brush the

condenser coils in a vertical motion to remove any
accumulated dust or debris.

3. Replace air grill and return main circuit breaker

switch to the ON position.

#8400 Installation & Maintenance Manual

- Pg. 26

5 . 0   —   C l e a n i n g   &   M a i n t e n a n c e

D E A C T I VAT E   T H E   S Y S T E M   B Y

D I S C O N N E C T I N G   T H E   P O W E R   S U P P LY

B E F O R E   P E R F O R M I N G   A N Y   C L E A N I N G   O R

M A I N T E N A N C E   W H I C H   I N V O LV E S   P L A C I N G

H A N D S   N E A R   M O V I N G   PA RT S .

WA R N I N G

!

!

Summary of Contents for quickchiller QC-50

Page 1: ...LLATION and MAINTENANCE MANUAL W 1 6 4 N 9 2 2 1 Wa t e r S t r e e t P O B o x 4 5 0 M e n o m o n e e F a l l s W i s c o n s i n 5 3 0 5 2 0 4 5 0 U S A PHONE 262 251 3800 800 558 8744 U S A CANADA...

Page 2: ...Test 16 4 3 Condensing Units 17 4 3 1 Control Cable Connections 17 4 3 2 Condensing Unit Fuses 17 4 4 Fans Heaters Solenoids 17 4 5 Trouble Shooting Guidelines CONTROL 18 REFRIGERATION 19 5 0 CLEANIN...

Page 3: ...Evaporator Coil The evaporator coil is located in the storage compartment and functions as the distribution point for the cold air associated with the refrigeration system d Cabinet The cabinet is th...

Page 4: ...AT TOP OF UNIT 1 2 DIA PIPE 25 4 mm 38 51 82 1 2 73 1 2 56 1 2 35 1 2 QUICK CHILL A HOLD FOOD B DEFROST FOOD C PRINT REPORT D CE 0 C H I L L I N G o r H O L D I N G 1 L O A D F O O D I F A P R I N T...

Page 5: ...867mm 56 1 2 1435mm 35 1 2 902mm 38 1 2 978mm QUICK CHILL A HOLD FOOD B DEFROST FOOD C PRINT REPORT D CE 0 C H I L L I N G o r H O L D I N G 1 L O A D F O O D I F A P R I N T O U T I S R E Q U I R E D...

Page 6: ...ooth and level floor surface Use the adjustable cabinet legs to level the unit Adjust from front to back and from side to side to evenly distribute the cabinet weight and avoid pulling the cabinet ali...

Page 7: ...y voltage is 218 Volts or greater skip Section 1 6 10 and proceed per Section 1 6 11 If supply voltage is less than 218 Volts proceed per Section 1 6 10 Failure to correctly connect the control transf...

Page 8: ...reset button pressed ONCE Relock the control panel and enter the correct password to gain access to the User Setting Menu screen 2 2 3 Select option B and set the correct time and date Following entr...

Page 9: ...will become audible After a period of 60 seconds open the unit door A buzzer should sound and the display will prompt the operator to close the door 2 3 2 Close the door and allow the unit to operate...

Page 10: ...he six hour count up is overridden in either Chill Mode Can only be selected in the HOLD Mode See Auto Defrost for operation Upon completion of a manual defrost the Quickchiller will not automatically...

Page 11: ...s warning message will appear in the display when the door is opened in any cycle hold chill or defrost The precise time the door is opened is recorded in memory and can be obtained on a print out 840...

Page 12: ...ng or software handshaking XON XOFF Nearly all serial printers can print without handshaking The printer should be connected to the control with a NULL serial cable RECOMMENDED Star Micronics PN DP 83...

Page 13: ...Offset 0 1C 4 4 CHILLING Probe 1 Set point C 4 4 Probe 2 Set point C 4 4 Probe 3 Set point C 4 4 Chill Set point C 6 6 Chill Offset 0 1C 0 0 ChillLow Offset 0 1C 8 8 ChillMed Offset 0 1C 8 8 ChillHi O...

Page 14: ...ses 20A Class G 2 FU 33042 3 Terminal Block 3 Pole 1 BK 33111 4 24 Terminal Connector Block Assembly 1 15069 6 Transformer 1 TN 33480 7 Heat Sink Self contained Only 2 HE 23421 8 Relay Self contained...

Page 15: ...8400 Installation Maintenance Manual Pg 13 ITEM MODEL DATE REV DWN BY SCALE MENOMONEE FALLS WISCONSIN U S A CPU ENCLOSURE 15034 Quickchiller Processing Refrigeration System 10 31 95 LRP 3 8 1...

Page 16: ...15 BUSS BUSS FUSE FUSE SC 15 SC 15 BUSS BUSS FUSE FUSE 1 10104 10104 3 INPUT INPUT LEFT HAND FANS LEFT HAND FANS 1 2 1 2 L1 L1 3 4 3 4 5 6 5 6 L1 L1 2 3 1 HEATERS HEATERS L1 L1 6 4 HEATERS HEATERS 5 2...

Page 17: ...2 MO 33386 10 Expansion Valve 1 2 ton 3 Cosp RWEV30 11 Crankcase Pressure Regulator 1 Cosp RWCR01 3 5 Q C 5 0 C A B I N E T M I S C E L L A N E O U S PA RT S ITEM DESCRIPTION QUAN PT NO 1 Roll in Car...

Page 18: ...l temperature must also be below 30 F Press button 3 followed by button 4 and open the Quickchiller door The fans should be operating 4 2 3 DEFROST HEATER CHECK Press button 5 6 and button 7 once to d...

Page 19: ...ay be related to a fuse relay or device failure At this point in the diagnosis check the fuses 4 3 2 CONDENSING UNIT FUSES Quickchiller condensing units fans heaters and solenoids are fused with 20mm...

Page 20: ...he right of light along with other three connecting wires for secure connections 2 Check the AC voltage across the two end wires on the connector with a voltmeter for a reading of 22 to 26 VAC If ther...

Page 21: ...t Evacuate capture remaining refrigerant repair leak and recharge Control contacts frozen Replace control Dirty condensing unit Clean condensing unit Location too warm Change to cooler location Plugge...

Page 22: ...4 6 L1 COMPRESSOR NC L1 SOLINOID L1 RH LH RELAY ACCESSORY FUSES INDICATOR LIGHTS I O PORT CPU POWER GND 5V 5 VDC DOOR SWITCH I O CABLE POWER IN 24 VAC ITEM Relay Board MODEL Quickchiller Processing R...

Page 23: ...8400 Installation Maintenance Manual Pg 21...

Page 24: ...8400 Installation Maintenance Manual Pg 22...

Page 25: ...8400 Installation Maintenance Manual Pg 23...

Page 26: ...8400 Installation Maintenance Manual Pg 24...

Page 27: ...8400 Installation Maintenance Manual Pg 25...

Page 28: ...HE CABINET WATER DAMAGE CAN OCCUR TO THE CONTROL SYSTEMS 5 3 EXTERIOR CLEANING Disconnect unit from power source 1 Wipe all exterior surfaces including the control panel door frame latches and hinges...

Page 29: ...nty remains in effect one 1 year from installation or fifteen 15 months from the shipping date whichever occurs first Exceptions to the one year part warranty period are as listed A Halo Heat cook hol...

Reviews: