Hobart ML-124070 manual

HQC135 & HQC200 QUICKCHILLERS MODEL HQC135 ML-124069 HQC200 ML-124070 701 S. RIDGE AVENUE TROY, OHIO 45374-0001 937 332-3000 www.hobartcorp.com FORM 34643 R e v . A (Sept. 2001)[...]

– 2 –  HOBART CORPORA TION, 2001 Model HQC135 QuickChiller Model HQC200 QuickChiller TABLE OF CONTENTS GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

– 3 – INSTALLATION — REMOTE CONDENSING UNITS . . . . . . . . . . . . . . . . . . . . . . . 14 G EN E RA L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 ELECTRICAL CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 CONDENSER RECOMMENDATIONS .[...]

– 4 – Installation, Operation, Use and Care of Model HQC135 & HQC200 QuickChillers SA VE THESE INSTRUCTIONS GENERAL The HQC135 QuickChiller is designed for rapid chilling of 135 pounds of food (9 pounds of food per pan in 15 pans) from 150 ° F to 37 ° F in approximately 90 minutes. The rapid chilling process preserves food quality, textur[...]

– 5 – Fully assembled units have the coil and fan unit, probes and controls prewired. Place assembled unit in final position ready for connection of refrigeration lines and electrical supply. Compressor unit can be located remote or self-contained (mounted on top of the cabinet with quick-connect couplings and lines in place). Alternatively, th[...]

– 6 – PL-53383 3 5 6 1 7 2 2 4 PANEL ASSEMBLY Each panel is locked in place with the Cam Fast lock using the hex tool supplied (Fig. 3). Each wall panel is locked to its adjacent sides and roof. When an insulated floor panel is provided, wall panels are cam locked to the insulated floor panel. If no insulated floor panel is supplied, each wall [...]

– 7 – PL-41106-1 HEX WRENCH IN LOCKING HOLE RIGHT SIDE P ANEL REAR P ANEL ASSEMBLY If a 3" insulated floor is supplied, position and level floor panel first. Cam lock the wall panels to the insulated floor panel. Black vinyl screeds are only supplied if the insulated floor panel is not ordered. If the stainless steel sheet metal floor is t[...]

– 8 – INTERNAL ELECTRICAL CONNECTIONS Remove the lid from the electrical box on top of the cabinet (Fig. 8). On the front of the cabinet, remove two screws and swing the control panel open. On the front of the cabinet beside the control panel, turn the black knob and swing the printer panel open. From the top of the cabinet, inside the electric[...]

– 9 – Push the four control cables with connectors [ J5 ], [ J7 ], [ J9 ] and [ J12 ] down TUBE #2 . Refer to the table below and Figs. 8 and 10. Connect the four cable connectors to the control board as shown in Fig. 11. Attach the cables to the hinge with the wire-wrap provided. Once all wires are connected and secured in the controller secti[...]

– 10 – Product Probe Assembly The product probe junction box is assembled on the side wall panel behind the door hinges. Remove the cover from the product probe junction box. Push the product probe wires down from the ceiling through the hole at the top of the product probe juction box (Fig. 12). Extend the connectors so Connector #1 is at the [...]

– 11 – Temperature Control Sensors Push the three refrigeration temperature control sensors down through TUBE #3 (Fig. 8) from the electrical box on top of the cabinet (Fig. 15). Install the three temperature control sensors in their proper locations. Install the Air sensor (Fig. 16) on the side panel. Place the Coil sensor on the refrigeration[...]

– 12 – Fans and Defrost Heaters Bring all connector blocks from the coil and fan section (fans and defrost heaters) up through TUBE #3 and TUBE #4 to the electrical box (refer to Fig. 8, page 8). Mate the connector blocks with matching connector blocks from the ceiling electrical box. Seal TUBE #3 and TUBE #4 around the wires with proper insula[...]

– 13 – ELECTRICAL CONNECTIONS WARNING : ELECTRICAL AND GROUNDING CONNECTIONS MUST COMPLY WITH THE APPLICABLE PORTIONS OF THE NATIONAL ELECTRICAL CODE AND/OR OTHER LOCAL ELECTRICAL CODES. WARNING : DISCONNECT ELECTRICAL POWER SUPPLY AND PLACE A TAG AT THE DISCONNECT SWITCH INDICATING THAT YOU ARE WORKING ON THE CIRCUIT. Whether the condensing un[...]

– 14 – INST ALLA TION — REMOTE CONDENSING UNITS Prior to installing the condensing unit, test the electrical service to assure that it agrees with the specifications on the data plate located on the condensing unit frame. GENERAL The Model HQC135 Chiller can be purchased with a remote condensing unit. The HQC200 will always be provided with a[...]

– 15 – PIPE SIZING GUIDELINES Piping design and line sizing is the responsibility of the installer. The following table can be used as a guideline. The ‘ Net Distance to Condensing Unit ’ column allows 50% of the Distance for the equivalent restriction to refrigerant flow caused by elbows. We recommend the installer minimize restriction to [...]

– 16 – WATER COOLED CONDENSING UNITS Water cooled condensing units are equipped with water valves which control the rate of water flow through the condenser based upon compressor head pressure. The maximum allowable working pressure on these valves is 150 psig, so a pressure reducing valve may be required. The location of the condensing unit sh[...]

– 17 – * Reproduced from Copeland Technical Bulletin AE 1174-R6, dated 1/1/85. WATER FLOW REQUIREMENT FOR COPELAND WATER COOLED CONDENSING UNITS * Gallons per hour per 1,000 BTU/hr (Net) Temperature Difference, Entering Water to Condensing 20 ° F T.D. 30 ° F T.D. Operating Conditions Series Parallel Series Parallel Water Flow Water Flow Water[...]

– 18 – OPERA TION CONTROLS (Fig. 19) Fig. 19 START-UP The screen at left is displayed when the chiller is first turned on. OVER TEMPERATURE If CAUTION HI AIR 160 ° F displays, turn the chiller off, open the door and allow the excessively high temperature and humidity to evacuate the chamber. Then restart the chiller and resume the chill cycle.[...]

– 19 – 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[...]

– 20 – BY TEMPERATURE TYPE: SOFT CHILL ↓ TARGET TEMP: 37 ° 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 or SOFT CHILL. L E D O MP M E T Y B T E S E R P Y R O T C A F P M E T T E G R A T E G N A R 5 3 1 [...]

– 21 – SELECT PROBE: 1 39 ° F DONE 3 2 44 ° F 4 8 ° F 4 1:16:08 CONTINUE SELECT PROBE: 1 39 ° F REMOVE 3 2 44 ° F 4 8 ° F 4 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 ‘ don[...]

– 22 – HOLDING AIR: 14 ° F 1 39 ° F 42 ° F 3 2 44 ° F 4 0 ° F 4 0:00:11 STOP/RESET BY TIME TYPE: SOFT CHILL ↓ 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 or SOFT CHILL. L E D O MP M E T Y BG N I T T E S E M I T L A I T I N IE [...]

– 23 – • 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 not retain Product Probe temperature data in memory and will not print TEMP vs. TIME information. • After printing or selecting NONE,[...]

– 24 – MAIN MENU BY PROD — Recalls programmed chill parameters for the product, either BY TEMP or BY TIME. From the Main Menu, select BY PROD. • If two or more users have been entered, use the ↓ or ↑ keys until the user ’ s name is displayed. Then press SELECT. • The two products displayed are the most recently chilled products. The[...]

– 25 – CHILLING AIR: 14 ° F 1 159 ° F 156 ° F 3 2 154 ° F 154 ° F 4 1:29:57 STOP/RESET If the selected product was set to chill BY TEMP: • Follow the cycle run information on pages 20 – 21 beginning at ❄ . If the selected product was set to chill BY TIME: • Follow the cycle run information on pages 22 – 23 beginning at ❆ . NOTE[...]

– 26 – 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 28). 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[...]

– 27 – DEFROSTING COIL 12 ° F TIME REMAINING 19:52 EXIT READY TO DEFROST REMOVE FOOD CANCEL START DEFROST NOT REQUIRED HOLD PROD — After Chilling or when selected, runs the chiller like a regular refrigerator. From the Main Menu, select MORE and HOLD PROD. (Temperatures are indicated for air and probes.) (Timer indicates the run time. No pri[...]

– 28 – 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 set up, select the supervisor ’ s name[...]

– 29 – 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 set up, select the supervisor ’ s name[...]

– 30 – 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 set up, select the supervisor ’ [...]

– 31 – • Access the Sys Par 1 menu as shown on page 30. • 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 ?[...]

– 32 – • Access the Sys Par 1 menu as shown on page 30. • From Sys Par 1, select PROBES. PROBES (Probe # ’ s 1 – 4 should be ON.) • 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 Sys Par 1: (TEMPS IN ° F indicates the[...]

– 33 – • Access the Sys Par 2 menu as shown on page 30. • 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.)[...]

– 34 – • Access the Sys Par 2 menu as shown on page 30. • 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 30. • Use the ↓ or ↑ keys to adjust the CLEAN COIL setting. Range = 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 8[...]

– 35 – • Access the Sys Par 2 menu as shown on page 30. • 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[...]

– 36 – • Access the Sys Par 2 menu as shown on page 30. • 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[...]

– 37 – • Access the Sys Par 2 menu as shown on page 30. • 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[...]

– 38 – GLOSSARY Alarms — Sets the buzzer intervals after the 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 cy[...]

– 39 – GLOSSARY cont. Remote Alarm — The chiller can be wired to a remote alarm which will provide notification of certain irregularities: Printer Error, Cycle End, Door Open, High or Low Temperatures or Power Failure. If Cycle Running is chosen, the remote alarm circuit will close when a chill cycle is running and all other remote alarm sett[...]

– 40 – 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[...]