Alto-Shaam quickchiller QC-50 Installation And Maintenance Manual Download Page 12

2 . 7 S H U T- D O W N   P R O C E D U R E  

The Quickchiller can be shut-down at the end of
the production day whenever any menu screen
which includes STOP=D is displayed.  

Before starting unit shut-down, make certain all
product has been removed from the unit.  Press
"D" on the keyboard to begin shut-down.

The unit will display a Stop Prompt screen as a
safeguard against accidental shut-down.

Press "C" on the keyboard to continue shut-
down.  The Main Menu Screen will appear in
the display.

M A I N   M E N U   S C R E E N

The Quickchiller will be ready for start-up as
required and will be fully operational after
allowing 40 minutes to pre-chill before resuming
operations with product.

For prolonged periods of shut-down, thoroughly
clean and sanitize the interior and exterior of the
unit with a mild detergent diluted in warm
water.  Maintain the Quickchiller circuit breaker
and branch circuit breaker (Main Panel) in their
ON positions to preserve control data memory.  If
power is terminated for more than fourteen (14)
days, and control data memory is lost, refer to
Control Set-Up and Operation, Section 2.0.

2 . 8 H A R D WA R E   N O T E S

NOTE:  Refer to Operation and Procedure Guide, Section 9.0.

SERIAL PRINTER:

The printer MUST have an internal buffer of at least 1K

bytes.  Since the printer must be able to maintain the same

pace as the control, and there is no printer handshaking,

printers with smaller buffers simply cannot keep up.  The

printer must also conform to RS-232 standards and must be

able to print using only the TX and GND lines (i.e., without

hardware handshaking 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-8340 FM

Alto-Shaam Serial Printer & Cable Package PN#14218

PARALLEL PRINTER:

Any EPSON, IBM PRO-PRINTER or compatible is acceptable.

The internal buffer should be at least 1K byte.  Most of the

newer printers have at least this amount or more.  A standard

printer cable is required.  It is not necessary to use a printer

with 24 pins or special graphic capabilities.  Alto-Shaam

Parallel Printer Cable (part number 14709) is recommended to

connect parallel printer to Quickchiller control .

DIP SWITCH:

The dip-switch is located on the CPU board.  It is read by the

software each time the main menu is entered.  Changing the

settings while at the main menu will not effect a change until

the main menu is exited and reentered.

When taking advantage of the special feature program options,

we strongly recommend

individuals with an electronics

background to properly locate

and change dip-switch position.

Refer to Operation and Procedure

Guide, Section 8.1.

#8400 Installation & Maintenance Manual

- Pg. 10

2 . 0   —   C o n t r o l s ,   O p e r a t i o n   a n d   S t a r t - U p

SWITCH

NUMBER

FUNCTION

OFF

ON

1

Language

ENGLISH SPANISH

2

Reserved

3

Reserved

4

On-Line Print NO

YES

5

Reserved

FIG. 2.8 - CPU BOARD

(

PARTIAL VIEW

)

DIP-SWITCH LOCATION

U P P E R :

4 0 F

( D O N E )

M I D :

3 8 F

( D O N E )

L O W E R :

3 6 F

( D O N E )

H O L D :

3 8 F

S T O P = D

A R E   Y O U   S U R E ?

Y E S   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   . C

N O   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   .   . D

Q U I C K   C H I L L .   .   .   .   .   .   .   .   .   .   .   A

H O L D   F O O D .   .   .   .   .   .   .   .   .   .   .   .   B

D E F R O S T   U N I T .   .   .   .   .   .   .   .   .   .   C

P R I N T   R E P O RT .   .   .   .   .   .   .   .   .   .   D

NOTE: T h e   c o n d e n s i n g   u n i t ( s )   w i l l   s h u t

o f f   i m m e d i a t e l y,   b y p a s s i n g   t h e   l o w
p r e s s u r e   s w i t c h .     N o   p u m p - d o w n
w i l l   o c c u r.

1  2  3  4  5

DIP-SWITCH

BUZZER

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...

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