Table of Contents
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OPERATOR'S MANUAL
This manual provides information on
installation, operating, maintenance,
trouble shooting & replacement parts for
BC-18-PUB
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
5/2/2014
PP MNL1401
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Table of Contents
Related Manuals for Randell BC-18-PUB
Summary of Contents for Randell BC-18-PUB
- Page 1 This manual provides information on installation, operating, maintenance, trouble shooting & replacement parts for BLAST CHILLER BC-18-PUB 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.
- Page 3 27..……..……………….………………Electrical Diagram page 28…………………………………………….Control Wiring page 29-34…………………………….……..Replacement Parts Congratulations on your recent purchase of Randell brand food service equipment, and welcome to the growing family of satisfied Unified Brands customers. Our reputation for superior products is the result of consistent quality craftsmanship.
- Page 4 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 Authorized Service Agent (ASA). Any work performed by a non-ASA will not be honored by Unified Brands. A complete listing of current ASAs can be found on the Randell page of our web site: www.unifiedbrands.net. Warranties are effective from date of shipment, with a thirty day window to allow for shipment, installation and setup.
- Page 6 Unified Brands recommends thorough cleaning of gaskets on a weekly basis with a mild dish soap and warm water. With proper care Randell gaskets can last up to two years, at which time we recommend replacement of all gaskets on the equipment for the best possible performance.
- Page 7 Unified Brands. *FOOTNOTES IN REFERENCE TO PARAGRAPHS ABOVE 1. Herein called Randell. 2. NET means list price less discount, warranty, labor policy, freight, Randell delivery and other miscellaneous charges. CASH DISCOUNTS WILL BE CALCULATED ON NET ONLY. unifiedbrands.net...
- Page 8 Unit Specifications Capacity Requirements Ship Model NEMA 12” x 20” Volts/Hz/Ph Draw for Remote x 2.5” Installations 12100 @ 20F 120/208- BC-18PUB 40” 35.12” 71.75” 14-20P Evap. Temp. 230/60/1 800-621-8560...
- Page 9 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.
- Page 11 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.
- Page 22 Control Parameters Table 1: Preset Parameters Preset Displayed Parameter Name Abbrev. Default Range -0 °F -20 °F to +40 °F Air Temp Set Point AtSP 2 °F 1 °F to 5 °F Air On/Off Differential AdiF Product Temperature 38 °F 0 °F to +40 °F Set Point PtSP...
- Page 23 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 Download quick reference guide 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.
- Page 27 Electrical Diagram unifiedbrands.net...
- Page 28 Electrical Diagram (Control Wiring) 800-621-8560...
- Page 29 Replacement Blast Chiller Parts unifiedbrands.net...
- Page 30 Replacement Blast Chiller Parts Control Panel 800-621-8560...
- Page 31 Replacement Blast Chiller Parts Door Assembly unifiedbrands.net...
- Page 32 Replacement Blast Chiller Parts Condensing Unit 800-621-8560...
- Page 33 Replacement Blast Chiller Parts Evaporator Coil Assy unifiedbrands.net...
- Page 34 FAN, AXIAL, 315mm DIA, 120V W4E315-CP22-70 RF VLV1102 VALVE, SPORLAN ERSE-1-C 3/8X1/2X1/4 EXPANSION RP PIL1401 PILASTER, RACK BRACE, SET OF 3, BC-18-PUB-L ONLY RP PIL1402 PILASTER, RACK BRACE, SET OF 3, BC-18-PUB-R ONLY Items Not Shown (NS) Located within door hinge (Item 13)