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Lab Research Products Freezer PLUS Series Owner's Manual

Enzyme/manual defrost freezer plus series

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Enzyme/Manual Defrost Freezer PLUS Series
How to operate and care for your appliance and how to get the best, as well as the
READ THIS BOOK!
Note to Customer:
This merchandise was carefully packed and thoroughly inspected before leaving our plant. Responsibility
for its safe delivery was assumed by the carrier, upon acceptance of the shipment. As directed on the
side of your packing carton, claims for loss or damage sustained in transit must be made on the carrier as
follows:
A.) Exterior Damage:
acknowledge by signature and date. Send a written request asking for an inspection report from
carrier. Include the name of carrier representative and the date the inspection was requested. Retain
inspection report and receipt for filing of a claim.
B.) Concealed Damage: This must be reported to carrier within fifteen days. Obtain inspection report
from the carrier. Retain the inspection report for filing of the claim. DO NOT RETURN DAMAGED
MERCHANDISE TO MANUFACTURER - - FILE THE CLAIM WITH THE CARRIER.
Lab Research Products
125 Varnfield Drive
Summerville, SC 29483
Phone: 800-648-4041
Fax:
843-821-8051
MFP & MCFP UNITS
OWNER'S INSTRUCTIONS
lowest cost, performance.
Make thorough damage notation on your delivery receipt and have driver
Warranty:
Three-Year Parts and Labor
5 Years Compressor Parts
Revision Date
03/12/04

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Summary of Contents for Lab Research Products Freezer PLUS Series

  • Page 1 MFP & MCFP UNITS Enzyme/Manual Defrost Freezer PLUS Series How to operate and care for your appliance and how to get the best, as well as the READ THIS BOOK! Note to Customer: This merchandise was carefully packed and thoroughly inspected before leaving our plant. Responsibility for its safe delivery was assumed by the carrier, upon acceptance of the shipment.
  • Page 2: Table Of Contents

    General Specifications…………………………………………………………..…………1 RECEIVING ...1 INSTALLATION AND STARTING INSTRUCTIONS ...1 OPERATING INSTRUCTIONS ...2 COMPRESSOR – CONDENSER ...2 SERVICE ...2 OPERATION MANUAL FOR LR5 TEMPGUARD REFRIGERATION CONTROL………………………………………………………………………...3 Lab Research Products PRODUCT WARRANTY ...11...
  • Page 3: Specifications

    STARTING – There are no compressor shipping bolts to loosen or valves to open. All that is necessary after the freezer has been properly leveled is to plug the service cord into an electrical outlet. Do not use an extension cord. Be sure your freezer is properly grounded. Use the 3-prong plug provided into a 3-prong grounded outlet.
  • Page 4: Operating Instructions

    A. The compressor is hermetically sealed and will require no attention. The condenser is located between the inside and outside walls of the freezer and also requires no attention. Its natural heat keeps the exterior free of moisture; because of this, the outside may feel warm to the touch. This condition entirely normal.
  • Page 5: Operation Manual For Lr5 Tempguard Refrigeration Control

    Operation Manual LR5 TempGuard Refrigeration Control...
  • Page 6 This control utilizes micro-controller technology to continuously monitor the temperature in the refrigerator/freezer and to maintain the temperature within the limits set by the user. The control settings are easily adjusted through the LR5 TempGuard front panel and the control “remembers” the coldest and the warmest temperatures achieved in operation.
  • Page 7 The compressor is kept running until the temperature reaches the cold setting. When this lower temperature set point is reached the LR5 turns off the compressor. The refrigerator/freezer warms over time and the process continues.
  • Page 8 Control Limits: The High Temp and Low Temp can be adjusted within the entire range as desired. The range varies depending on the model of refrigerator or freezer that was purchased. The High Temp cannot be lower than the Low Temp.
  • Page 9 Lo. If the sensor assembly is disconnected or gets damaged the display will read Er. Temperature Zones & Validation: Each refrigerator or freezer will display its own characteristics in regard to the temperature gradient throughout the inner chamber. temperature throughout the inner chamber can be influenced by many factors such...
  • Page 10 Wiring the LR5 TempGuard: The LR5 Tempguard is supplied with a green 7-contact plug to make wiring easy. A plug legend is attached to the back plate of the control. It is summarized below: Pin 1 AC Line (polarity does not matter) Pin 2 AC Line (polarity does not matter) Pin 3...
  • Page 11 Roadmap to the Circuit Board: A – Contactor: Connects to the refrigeration compressor. B - Sensor Connector: The LR5 sensor assembly connects here. C – Battery: NiMH battery provides alarm capability when power is lost. D – 7-pin connector: Wiring for LR-5 Tempguard system into connector. E –...
  • Page 12 Specifications: Power: • 120 VAC or 240 VAC Alarms: • Relay output for remote alarm • 12A max load for 120 VAC • 10A max load for 240 VAC • Visual – red LED (optional) • Audible (optional) • Battery backed (optional) •...
  • Page 13: Lab Research Products Product Warranty

    Lab Research Products PRODUCT WARRANTY Lab Research Products warrants to the original purchaser every new Lab Research Products refrigerated unit, the cabinet and all parts thereof, to be free from defects in material or workmanship, under normal use and service, for a period of three (3) year. The warranty period starts two weeks from the date of shipment from Lab Research Products.
  • Page 14 OUTSIDE U.S./CANADA. This warranty does not apply to, and Lab Research Products is not responsible for, any warranty claims made on products sold or used outside the United States and Canada. WARRANTY CLAIMS. To obtain prompt warranty service, simply contact Lab Research Products at 800-648-4041.
  • Page 15 MFP-2030 This section pertains to -30°C FREEZER ONLY This freezer has been factory set to run at -30°C. The LR-5 TempGuard may require adjustment depending on the final ambient operating condition. The freezer has reserve rangeand will average –30°C, depending on load and ambient temperature.

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