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Manual Hobart ML-124066

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  • Hobart ML-124066 - page 1

    701 S. RIDGE AVENUE TROY, OHIO 45374-0001 937 332-3000 www.hobartcorp.com FORM 34639 Rev. A (Sept. 2001) HQC45 & HQC90 QUICKCHILLERS & HQCF45 QUICKCHILLER-FREEZER MODEL HQC45 ML-124066 HQCF45 ML-124067 HQC90 ML-124068 ...

  • Hobart ML-124066 - page 2

    – 2 –  HOBART CORPORA TION, 2001 Model HQC45 Model HQCF45 Model HQC90 QuickChiller QuickChiller-Freezer QuickChiller With Legs With Casters With Casters TABLE OF CONTENTS GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 INSTALLATION . . . . . . . . . . . ...

  • Hobart ML-124066 - page 3

    – 3 – OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 CONTROLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Hobart ML-124066 - page 4

    – 4 – Installation, Operation, Use and Care of HQC45 & HQC90 QuickChillers & HQCF45 QuickChiller-Freezer SAVE THESE INSTRUCTIONS GENERAL The HQC45 QuickChiller is designed for rapid chilling of 45 pounds of food (9 pounds of food per pan in five 12" x 20" x 2 1 ⁄ 2 " pans or five 18" x 26" sheet pans) from 150 ...

  • Hobart ML-124066 - page 5

    – 5 – INST ALLA TION Before installing, check the electrical service to make sure it agrees with the electrical specifications on the rating plate located inside the cabinet. UNCRATING Immediately after unpacking, check for possible shipping damage. If the chiller is found to be damaged, save the packaging material and contact the carrier withi ...

  • Hobart ML-124066 - page 6

    – 6 – LOCATION Good air circulation at the condenser coil in the lower section is necessary to provide proper operation. The cabinet may be located in any one of the following three ways to assure satisfactory performance. • The unit can be situated so the lower back section is open to room air, allowing free air discharge. No side clearance ...

  • Hobart ML-124066 - page 7

    – 7 – ELECTRICAL CONNECTIONS Line voltage supplied to the cabinet junction box must not be affected by the operation of other electrical equipment. Junction box is located at the rear of the lower section. The rear compressor cover is maintained in place with Velcro. Pull to remove it. WARNING : ELECTRICAL AND GROUNDING CONNECTIONS MUST COMPLY ...

  • Hobart ML-124066 - page 8

    – 8 – Fig. 4 Choose a selection from the menu that appears on the control’s display by pressing the button graphically connected to the display prompt. Four buttons are arranged on the left and four on the right. For example, to select By Temp, press the second button on the left. START-UP The screen at left is displayed when the chiller is f ...

  • Hobart ML-124066 - page 9

    – 9 – PRINTER SUPPLIES Printer supplies are available from your local Hobart sales and service office. The standard printer uses 2 1 / 4 " thermal printer paper, Hobart Part Number 434409, per roll. Minimum order quantity: 50 rolls per 1 case. Roll length is 80 feet. The optional label printer uses peel-off label stock, Hobart Part Number ...

  • Hobart ML-124066 - page 10

    – 10 – BY TEMPERATURE TYPE: SOFT CHILL ↓ TARGET TEMP: 37 ° F ↑ MAIN START BY TEMPERATURE TYPE: FREEZE ↓ TARGET TEMP: 0 ° F ↑ MAIN START MAIN MENU BY TEMP — Chill Cycle is complete when any (or all) product probe(s) reaches the Target Temp. From the Main Menu, select BY TEMP. • Select the Type: CHILL, SOFT CHILL or FREEZE*. S E I R ...

  • Hobart ML-124066 - page 11

    – 11 – SELECT PROBE: 1 41 ° F DONE 3 2 44 ° F 1:16:08 CONTINUE SELECT PROBE: 1 39 ° F REMOVE 3 2 44 ° F 1:16:28 CONTINUE • Press ADD/ REMOVE. • If all probes are ‘done ,’ the display goes to HOLDING. • Select the ‘done’ probe’s number to remove it. • Remove all product associated with the ‘done’ probe. • Select any o ...

  • Hobart ML-124066 - page 12

    – 12 – BY TIME TYPE: SOFT CHILL ↓ CYCLE TIME: 01:30 ↑ MAIN START BY TIME TYPE: FREEZE ↓ CYCLE TIME: 01:30 ↑ MAIN START MAIN MENU BY TIME — Timer counts down until cycle is done. From the Main Menu, select BY TIME. • Select the Type: CHILL, SOFT CHILL or FREEZE*. S E I R E SP M E T Y BG N I T T E S E M I T L A I T I N IE G N A R E M ...

  • Hobart ML-124066 - page 13

    – 13 – • The total time since the cycle was finished is displayed — Hr: Min: Sec. • Remove all chilled product. • Press STOP/ RESET. • Select NONE to continue without printing. • Select RECORD to print a Chill Report. If equipped with the optional label printer, refer to the alternate Print menu below. NOTE : Chilling BY TIME does n ...

  • Hobart ML-124066 - page 14

    – 14 – SELECT PRODUCT: ↑ CHICKEN PARTS ↓ SOUP VEGETABLE MAIN MENU MAIN MENU 08:05:01 BY TEMP BY PROD BY TIME MORE MAIN MENU 08:06:01 HOLD PROD PRINT DEFROST SETUP BACK SELECT USER: ↓ TIM SMITH ↑ BACK SELECT MAIN MENU BY PROD — Recalls programmed chill parameters for the product, either BY TEMP or BY TIME. From the Main Menu, select BY ...

  • Hobart ML-124066 - page 15

    – 15 – CHILLING AIR: 14 ° F 1 159 ° F 156 ° F 3 2 154 ° F 1:29:57 STOP/RESET CHILLING AIR: 14 ° F 1 159 ° F 3 2 154 ° F 0:00:03 ADD/REMOVE If the selected product was set to chill BY TEMP: • Follow the cycle run information on pages 10 – 11 beginning at ❄ . If the selected product was set to chill BY TIME: • Follow the cycle run ...

  • Hobart ML-124066 - page 16

    – 16 – PRODUCT LIST Any product from the PRODUCT LIST can be chilled using the BY PROD mode, once it has been enabled in Setup Products (page 19). Only CHICKEN PARTS and SOUP VEGETABLE are initially enabled as preset at the factory. NOTE : All products are initially set in the BY TEMP – CHILL mode with a Target Temp of 37 ° F and Hold Temp o ...

  • Hobart ML-124066 - page 17

    – 17 – HOLD PROD — After Chilling or when selected, runs the chiller like a regular refrigerator. From the Main Menu, select MORE and HOLD PROD. • Select REFRIGERATOR or FREEZER mode, if available. (BACK returns to the Main Menu.) (Temperatures are indicated for air and probes.) (Timer indicates the run time.) (EXIT returns to the Main Menu ...

  • Hobart ML-124066 - page 18

    – 18 – DEFROST NOTE : DEFROST starts automatically after 6 hours of chilling but only if operating in Holding mode. From the Main Menu, select MORE and DEFROST. • To begin Defrosting, remove food and select START. (CANCEL returns to the Main Menu.) • The DEFROST cycle runs 20 minutes or until the Coil Temperature reaches 50 ° F. (EXIT retu ...

  • Hobart ML-124066 - page 19

    – 19 – SETUP From the Main Menu, select MORE and SETUP. • When you first enter SETUP, only Preset Supervisor is available. On the PASSWORD (PIN) line, use the ↓ or ↑ keys until 57 is displayed as the Preset Supervisor’s Personal Identification Number. Press ENTER. • If users have already been setup, select the supervisor’s name usin ...

  • Hobart ML-124066 - page 20

    – 20 – SETUP From the Main Menu, select MORE and SETUP. • When you first enter SETUP, only Preset Supervisor is available. On the PASSWORD (PIN) line, use the ↓ or ↑ keys until 57 is displayed as the Preset Supervisor’s Personal Identification Number. Press ENTER. • If users have already been setup, select the supervisor’s name usin ...

  • Hobart ML-124066 - page 21

    – 21 – SYS PAR • From the Main Menu, select MORE and SETUP. • When you first enter SETUP, only Preset Supervisor is available. On the PASSWORD (PIN) line, use the ↓ or ↑ keys until 57 is displayed as the Preset Supervisor’s Personal Identification Number. Press ENTER. • If users have already been setup, select the supervisor’s nam ...

  • Hobart ML-124066 - page 22

    – 22 – • Access the Sys Par 1 menu as shown on page 21. • From Sys Par 1, select CLOCK. CLOCK • Set the Month using the ↓ or ↑ keys. • Select NEXT to move to the Day field. • Set the Day using the ↓ or ↑ keys. • Select NEXT to move to the Year field. (BACK returns to the previous screen.) • Set the Year using the ↓ or ? ...

  • Hobart ML-124066 - page 23

    – 23 – • Access the Sys Par 1 menu as shown on page 21. • From Sys Par 1, select PROBES. PROBES (Probe #’s 1 – 3 should be ON.) (Probe 4 is marked N/A; Not Available.) • Select any probes marked OFF to turn them ON. • Select ENTER to save any changes. (CANCEL returns to SYS PAR 1 without saving any changes.) TEMPS IN ° F • From S ...

  • Hobart ML-124066 - page 24

    – 24 – • Access the Sys Par 2 menu as shown on page 21. • From Sys Par 2, select REMOTE ALARM. REMOTE ALARM • Yes closes the Remote Alarm circuit in the event of a printer error. (Use to change No to Yes, etc.) • Press to move to the next field. • Yes closes the Remote Alarm circuit when the cycle ends. (Use to change No to Yes, etc.) ...

  • Hobart ML-124066 - page 25

    – 25 – • Access the Sys Par 2 menu as shown on page 21. • From Sys Par 2, select ALARMS. ALARMS • Use the ↓ or ↑ keys to adjust the DOOR OPEN setting. Range = 0, 30, 60, 90, 120, 150, 180, 210, 240 seconds. Refer to page 24. • Use the ↓ or ↑ keys to adjust the CLEAN COIL setting. Range = 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 8 ...

  • Hobart ML-124066 - page 26

    – 26 – • Access the Sys Par 2 menu as shown on page 21. • From Sys Par 2, select MODE. MODE • From Mode Parameters, select CHILL. (BACK returns to SYS PAR 2.) CHILL • Set the TARGET Temp using the ↓ or ↑ keys. Range: [33 ° F to 40 ° F]. • Select NEXT to move to the next field. (BACK returns to the previous field.) • Set the AI ...

  • Hobart ML-124066 - page 27

    – 27 – • Access the Sys Par 2 menu as shown on page 21. • From Sys Par 2, select MODE. MODE • From Mode Parameters, select SOFT CHILL. (BACK returns to SYS PAR 2.) SOFT CHILL — Assures against freezing by reducing air flow at end of cycle or by increasing air temp. [ % ] x Chill Time = Time when reduced air flow occurs. Range: [10% to 9 ...

  • Hobart ML-124066 - page 28

    – 28 – • Access the Sys Par 2 menu as shown on page 21. • From Sys Par 2, select MODE. MODE • From Mode Parameters, select FREEZE. (BACK returns to SYS PAR 2.) FREEZE • Set the TARGET Temp using the ↓ or ↑ keys. Range: [–22 ° F to 28 ° F]. • Select NEXT to move to the next field. • Set the AIR Temp using the ↓ or ↑ keys. ...

  • Hobart ML-124066 - page 29

    – 29 – • Access the Sys Par 2 menu as shown on page 21. • From Sys Par 2, select BUZZER. BUZZER • Set the Volume [0 – 9 ] using the ↓ or ↑ keys. • Set the Tone [ 1 – 8 ] using the ↓ or ↑ keys. • Select ENTER to accept the displayed values and return to SYS PAR 2. • From Sys Par 2, select FAC PRESETS. FAC PRESETS • Sele ...

  • Hobart ML-124066 - page 30

    – 30 – GLOSSARY Alarms — Sets the buzzer intervals after Door is Open or when to be notified that the Compressor needs to be Cleaned. Buzzer — The control’s buzzer can have its volume and tone adjusted in the System Parameters. By Temp — Chill cycle that terminates when the probes reach the Target Temperature. By Time — Chill cycle th ...

  • Hobart ML-124066 - page 31

    – 31 – Oper — An Operator is a user who is allowed to operate the chiller and make reports of chill cycles performed. Print — Allows a report of any Chill Cycle and probe to be printed. Chillers equipped with the optional second printer can print the condensed ‘Label’ type of report. All Chillers can print the ‘Record’ type of repor ...

  • Hobart ML-124066 - page 32

    – 32 – MAINTENANCE CLEANING Wash, rinse and sanitize the product probes before and after use as you would any food-contact utensil that measures temperature. Chiller surfaces of stainless steel should be wiped clean with a damp cloth or mild cleaning solution. DO NOT flush with running water. Avoid the use of solvents around plastic or painted ...

Manufacturer Hobart Category Freezer

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