Hobart HQC200 - Manual

– 7 – PL-41106-1 HEX WRENCH IN LOCKING HOLE RIGHT SIDE PANEL REAR PANEL ASSEMBLY If a 3" insulated floor is supplied, position and level floor panel first. Cam lock the wall panels to theinsulated floor panel. Black vinyl screeds are only supplied if the insulated floor panel is not ordered.If 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, removetwo screws and swing the control panel open. On the front of the cabinet beside the control panel, turnthe black knob and swing the printer panel open. From...

– 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 inFig. 11. Attach the cables to the hinge with the wire-wrap provided. Once all wires are ...

– 10 – Product Probe Assembly The product probe junction box is assembled onthe side wall panel behind the door hinges.Remove the cover from the product probe junctionbox. Push the product probe wires down from theceiling through the hole at the top of the productprobe juction box (Fig. 12). Extend ...

– 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 properlocations. Install the Air sensor (Fig. 16) on the side pane...

– 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 a...

– 13 – ELECTRICAL CONNECTIONS WARNING: ELECTRICAL AND GROUNDING CONNECTIONS MUST COMPLY WITH THEAPPLICABLE PORTIONS OF THE NATIONAL ELECTRICAL CODE AND/OR OTHER LOCALELECTRICAL CODES. WARNING: DISCONNECT ELECTRICAL POWER SUPPLY AND PLACE A TAG AT THE DISCONNECT SWITCH INDICATING THAT YOU ARE WORKING...

– 14 – INSTALLATION — REMOTE CONDENSING UNITS Prior to installing the condensing unit, test the electrical service to assure that it agrees with thespecifications on the data plate located on the condensing unit frame. GENERAL The Model HQC135 Chiller can be purchased with a remote condensing unit. ...

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

– 16 – WATER COOLED CONDENSING UNITS Water cooled condensing units are equipped with water valves which control the rate of water flowthrough the condenser based upon compressor head pressure. The maximum allowable workingpressure on these valves is 150 psig, so a pressure reducing valve may be requ...

– 18 – OPERATION CONTROLS (Fig. 19) Fig. 19 START-UP The screen at left is displayed when the chiller is firstturned 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 rest...

– 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 ...

– 23 – • Select NONE to continue without printing. • Select RECORD to print a Chill Report. If equipped with the optional label printer, refer to the alternatePrint menu below. NOTE: Chilling BY TIME does notretain Product Probe temperature data in memory andwill not print TEMP vs. TIME information....

– 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 mos...

– 26 – PRODUCT LIST Any product from the PRODUCT LIST can be chilled using the BY PROD mode, once it has beenenabled in Setup Products (page 28). Only CHICKEN PARTS and SOUP VEGETABLE are initiallyenabled as preset at the factory. NOTE: All products are initially set in the BY TEMP – CHILL mode with...

– 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. • I f u s e r s h a v e a l r e...

– 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 ...

– 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:...

– 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 e...

– 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,...

– 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 Targ...

– 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 orPower Failure. If Cycle Running is chosen, the remote alarm circuit will close whena chill cycle ...

– 40 – MAINTENANCE CLEANING Wash, rinse, and sanitize the product probes before and after use as you would any food-contactutensil 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 t...