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OPERATOR'S MANUAL
This manual provides information on
installation, operating, maintenance,
trouble shooting & replacement parts for
BLAST CHILLER
BC-3HEB
BC-3
BC-5
BC-5E
BC-10
BC-10E
BC-20
NOTIFY CARIER OF DAMAGE AT ONCE.
It is the responsibility of the consignee to inspect the
container upon receipt of same and to determine the
possibility of any damage, including concealed
damage.
Unified Brands suggests that if you are
suspicious of damage to make a notation on the
delivery receipt. It will be the responsibility of the
consignee to file a claim with the carrier.
We
recommend that you do so at once.
525 South Coldwater Road • Weidman, MI 48893
888-994-7636 • Fax 888-864-7636 • unifiedbrands.net
12/14/2010
PP MNL0016 rev B
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Summary of Contents for Dover Unified Brands Randell BC-3HEB
- Page 1 OPERATOR’S MANUAL This manual provides information on installation, operating, maintenance, trouble shooting & replacement parts for BLAST CHILLER BC-3HEB BC-3 BC-5 BC-5E BC-10 BC-10E BC-20 NOTIFY CARIER OF DAMAGE AT ONCE. It is the responsibility of the consignee to inspect the container upon receipt of same and to determine the possibility of any damage, including concealed damage.
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Page 3: Table Of Contents
Table of Contents page 3………………………………….………Table of Contents page 4……………………………………Parts & Service Hotline page 4………………………………...…Serial Number Location page 5-7……………………………….Randell Limited Warranty page 8…………………………………………Unit Specifications page 9-10..……………………………..……...Unit Installation page 11-21………………………………………...Unit Operation page 22………………………………………Control Parameters page 23…………………………………...……Quick Start Guide page 24……………………………………………..…Flash Drive page 24-25……………………..………Preventive Maintenance page 26…..………………………………..……Troubleshooting page 27-29..…………………………………Electrical Diagrams page 30-31…………………………….……..Replacement Parts... -
Page 4: Serial Number Location
In addition, all Randell food service brand equipment is backed by some of the best warranties in the food service industry and by our professional staff of service technicians. Retain this manual for future reference. NOTICE: Due to a continuous program of product improvement, Randell reserves the right to make changes in design and specifications without prior notice. - Page 5 Warranty Policies Unified Brands believes strongly in the products it builds and backs them with the best warranty in the industry. Standard with every unit comes the peace of mind that this unit has been thoroughly engineered, properly tested and manufactured to excruciating tolerances, by a manufacturer with over 100 years of industry presence.
- Page 6 Temperature adjustments are not covered under warranty, due to the wide range of ambient conditions. For warranty inquiries call our Field Service Department at: 1-800-621-8560. WHEN OPTIONAL 5 YEAR COMPRESSOR WARRANTY APPLIES 1. Provide reimbursement to an ASA for the cost of locally obtained replacement compressor in exchange for the return of the defective compressor sent back freight prepaid.
- Page 7 recommend replacement of all gaskets on the equipment for the best possible performance. NOTICE: FOOD LOSS IS NOT COVERED UNDER WARRANTY 3. Repairs caused by abuse such as broken glass, freight damage, or scratches and dents. 4. Electrical component failure due to water damage from cleaning procedures.
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Page 8: Unit Specifications
Unit Specifications BC-10 shown Capacity Circuit Requirements Ship Model NEMA 12” x 20” x Volts/Hz/Ph Ampacity for Remote 2.5” Installations 5400 @ 20° F BC-3 27” 30” 35” 5-20P 115/60/1 Evap Temp 6600 @ 20° F BC-5 36” 34” 50” ¾... -
Page 9: Unit Installation
Unit Installation SELECTING A LOCATION FOR YOUR NEW UNIT The following conditions should be considered when selecting a location for your unit: Floor Load: The area on which the unit will rest must be level, free of vibration, and suitably strong enough to support the combined weights of the unit plus the maximum product load weight. - Page 10 Unit Installation con’t. ELECTRICAL SUPPLY: The wiring should be done by a qualified electrician in accordance with local electrical codes. A properly wired and grounded outlet will assure proper operation. Please consult the data tag attached to the compressor to ascertain the correct electrical requirements. Supply voltage and amperage requirements are located on the serial number tag located on the rear interior wall.
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Page 11: Unit Operation
Unit Operation The Randell BC series blast chillers are designed for rapid chilling through the danger zone down to 40 or below in approximately 90 minutes. The exact chill time will vary depending on product type. The door must be in closed position to activate switch at top of door before any cooling cycle will begin. - Page 12 as indicated above. Note: the unit can only be powered down while in the Idle Mode. 5. Chill Mode Operation a. The controller can run one of four possible chill modes, by either manual selection or automatically depending on certain prior conditions. This is explained more fully below: i.
- Page 13 3. Will start automatically from Idle or Hold mode if the following conditions are met: a. The Temperature Alarm (tALn) preset is set to “Auto” (Auto Start) and, b. The time since start of the Idle Mode is greater than the Auto Alarm Time (tALt) preset time and, c.
- Page 14 Conditions. During this mode of operation, the Hold LED will flash. Note: Under certain settings, an Auto Defrost cycle may run at the end of this chill cycle just before the Hold cycle begins. During Hold mode, the display reading will default to Air Temperature. Once every minute, this reading will be briefly interrupted by the message “HOLd”...
- Page 15 e. Once the timer elapses, an alarm will sound and the display will read “End” for approximately 10 seconds. The unit will then run the Hold mode which retains product temperature according to Product Set Point Conditions, i.e., the Compressor Relay is activated “On” when warmest product temperature is above Product Temperature Set Point (PtSP) + Product On/Off Differential (PdiF) and “Off”...
- Page 16 c. When the Defrost Cycle ends, the following may occur: i. If this cycle was initiated by an Auto or Manual chill cycle, it will begin a Hold mode. ii. If this cycle was manually started, it will begin the Idle Mode.
- Page 17 first time, the controller will prompt the user to set the RTC as it will automatically select and display the clock calendar menu. b. Setting RTC parameters is performed using a clock calendar menu that is similar to the preset menu: i.
- Page 18 b. Overview of Print/Log Operation: i. Data logging begins after an Auto or Manual “Timed” chill mode is initiated, either manually or automatically. ii. Chill data is acquired periodically and stored into log memory every five minutes. Data may also be stored immediately upon detection of specific Log Events.
- Page 19 c. Critical Time (*Critical-Time*) – Indicates the point in a chill process where the probe temperature passes through predefined temperature thresholds: i. 140F ii. 40F d. Power Restored (*POWER_RESTORED*) – Denotes the point where the chill process begins once power is restored from a previous power fault condition.
- Page 20 segmented display: a. Last - Last Chill Cycle b. 24hr - Last 24 hours worth of Chill Cycles Depressing the Print key once more after the format selection is made will begin the print log process. During this time the Print LED will flash and the printer will begin to display log information in chronological order.
- Page 21 i. With the unit powered off, depress the On/Off after depressing and holding the Select key to enter the product probe calibration menu. ii. Using the select key, scroll through each probe as indicated by Select LED indicators. iii. Use the up down arrows to add or subtract from the displayed probe reading.
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Page 22: Control Parameters
Control Parameters Table 1: Preset Parameters Preset Displayed Parameter Name Abbrev. Default Range Air Temp Set Point AtSP -0 °F -20 °F to +40 °F Air On/Off Differential AdiF 2 °F 1 °F to 5 °F Product Temperature Set Point PtSP 38 °F 0 °F to +40 °F... -
Page 23: Quick Start Guide
Quick Start Guide NOTE: This Quick Start Guide is for a reference on performing the Auto and Manual mode functions of your Randell Blast Chiller. All set up and installation guidelines must be followed before performing any cooling functions. AUTO MODE BLAST CHILLING CYCLE 1) TURN MAIN POWER SWITCH IN MECHANICAL HOUSING TO “ON”... -
Page 24: Flash Drive
Flash Drive Download quick reference guide (BC-3HEB only) 1. After a full cycle has completed and unit is in idle mode the unit is turned off on the control panel. 2. Install the flash drive at port located above the control and press the “PRINT”... - Page 25 Preventive Maintenance (cont.) CLEANING AGENT COMMENTS Soap, ammonia, detergent Routine cleaning Apply with a sponge or cloth Medallion Fingerprints and smears Arcal 20, Lac-O-Nu, Ecoshine Provides a barrier film Stubborn stains and Cameo, Talc, Zud, First Rub in the direction of the discoloration Impression polish lines...
- Page 26 Trouble Shooting Guide SYMPTOM POSSIBLE CAUSE PROCEDURE Unit doesn't pre-chill 1. No power to unit 1. Check power source 2. Switch on 2. Check power switch 3. Compressor overheated 3. Clean condenser coil 4. Condenser fan faulty 4. Service condenser fan 5.
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Page 27: Electrical Diagrams
Electrical Diagram unifiedbrands.net... - Page 28 Electrical Diagram (cont.) 800-621-8560...
- Page 29 Electrical Diagram (cont.) unifiedbrands.net...
- Page 30 Replacement Blast Chiller Parts DESCRIPTION PART # BC-3 BC-5 BC-5E BC-10 BC-10E BC-20 3HEB DIGITAL TEMP CONTROL BAORD RF CNT1002 DIGITAL TEMP CONTROL BOARD RF CNT0204 POWER SUPPLY RELAY BOARD EL RLY0207 CONTROL POWER CABLE / 6 PIN EL WIR0225 CONTROL OVERLAY LABEL PP LBL0111 AIR / COIL PROBE...
- Page 31 POWER SWITCH, 3 PHASE EL SWT7810 DOOR HINGE – BC-3 RP HNG9900 RELAY, POWER SUPPLY EL RLY0207 DOOR HINGE - BOTTOM RP HNG0201 DOOR, LEFT HINGE W/ GASKET BC-3 RP DOR0616 DOOR, LEFT HINGE W/ GASKET BC-5 RP DOR0422 DOOR, LEFT HINGE W/ GASKET BC-5E RP DOR0709 DOOR, LEFT HINGE W/ GASKET BC-10 RP DOR0202...
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