Instruction/ maintenance manual of the product ML-124068 Hobart
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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 .
– 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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
– 3 – OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 CONTROLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
– 4 – Installation, Operation, Use and Care of HQC45 & HQC90 QuickChillers & HQCF45 QuickChiller-Freezer SAVE THESE INSTRUCTIONS GENERAL The HQC45 QuickChiller is designed for rapid chilli.
– 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.
– 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.
– 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.
– 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.
– 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.
– 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.
– 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.
– 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*.
– 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.
– 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.
– 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 ❄ .
– 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.
– 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.
– 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.
– 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.
– 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.
– 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.
– 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.
– 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.
– 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.
– 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.
– 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].
– 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.
– 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].
– 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.
– 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.
– 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.
– 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.
An important point after buying a device Hobart ML-124068 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Hobart ML-124068 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Hobart ML-124068 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Hobart ML-124068 you will learn all the available features of the product, as well as information on its operation. The information that you get Hobart ML-124068 will certainly help you make a decision on the purchase.
If you already are a holder of Hobart ML-124068, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Hobart ML-124068.
However, one of the most important roles played by the user manual is to help in solving problems with Hobart ML-124068. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Hobart ML-124068 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
