Forma Scientific 3658 Instruction Manual

Laboratory refrigerator

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Forma Scientific, Inc.

P.O. Box 649

Marietta, Ohio 45750

U.S.A.

Telephone: (614) 373-4763

Telefax: (614) 373-4189

________________________________________

Models:

3658/3659, 3660/3661

and 3662/3663

Laboratory Refrigerator

Manual No. 7003658

IMPORTANT!

READ THIS INSTRUCTION MANUAL.

Failure to read, understand and follow the instructions in this manual may result in

damage to the unit, injury to operating personnel and poor equipment performance.

Caution: All internal adjustments and maintenance must be performed by

qualified service personnel.

March 1994

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Summary of Contents for Forma Scientific 3658

Page 1 Forma Scientific, Inc. P.O. Box 649 Marietta, Ohio 45750 U.S.A. Telephone: (614) 373-4763 Telefax: (614) 373-4189 ________________________________________ Models: 3658/3659, 3660/3661 and 3662/3663 Laboratory Refrigerator Manual No. 7003658 IMPORTANT! READ THIS INSTRUCTION MANUAL. Failure to read, understand and follow the instructions in this manual may result in damage to the unit, injury to operating personnel and poor equipment performance.
Page 2 The material in this manual is for information purposes only. The contents and the product it describes are subject to change without notice. Forma Scientific, Inc. makes no representations or warranties with respect to this manual. In no event shall Forma Scientific, Inc.
Page 3 Forma Scientific, Inc. ______________________________________________________________________________ The Occupational Safety and Health Administration (O.S.H.A.) has revised Section 1910- 147, The Control Of Hazardous Energy (Lockout/Tagout). Hazardous energy may be: electric, air, hydraulic, water, steam, gravity, spring & all other equally hazardous energy. This revised regulation, states that you will de-energize all potential sources of energy (may be more than one energy source) prior to performing service or maintenance on any equipment.
Page 4 ..over the telephone without a service call. When more extensive service is necessary, you can count on Forma Scientific, Inc. for on-the- spot repairs by our trained professional field technicians. In addition to checking the reported problem, our...
Page 5: Table Of Contents
Forma Scientific, Inc. ______________________________________________________________________________ TABLE OF CONTENTS SECTION 1 - RECEIVING 1.1 Preliminary Inspection 1.2 Visible Loss or Damage 1.3 Responsibility for Shipping Damage SECTION 2 - INSTALLATION AND START-UP 2.1 Location and Unpacking 2.2 Leveling and Wall Mounting the Unit 2.3 Connecting to Power...
Page 6 Forma Scientific, Inc. ______________________________________________________________________________ SECTION 5 - TROUBLESHOOTING SECTION 6 - SPECIFICATIONS SECTION 7 - PARTS LIST SECTION 8 - SCHEMATICS SECTION 9 - WARRANTY INFORMATION viii...
Page 7: Section 1 - Receiving
Inc. ends when the merchandise is loaded onto the carrier's vehicle. On F.O.B. Destination shipments, Forma Scientific's and the carrier's responsibility ends when your Receiving Department personnel sign a free and clear delivery receipt. Whenever possible, Forma Scientific, Inc. will assist in settling claims for loss or in-transit damage.
Page 8: Section 2 - Installation And Start-Up
Forma Scientific, Inc. ______________________________________________________________________________ SECTION 2 - INSTALLATION AND START-UP 2.1 Location and Unpacking Locate the unit on a firm, level surface in an area of minimum ambient temperature fluctuation. Avoid installing the unit near heat-emitting appliances, as heat can shorten component life and cause inefficient refrigeration.
Page 9 Forma Scientific, Inc. ______________________________________________________________________________ Laboratory Refrigerator Models 3658/3659 and 3660/3661...
Page 10 Forma Scientific, Inc. ______________________________________________________________________________ Laboratory Refrigerator Models 3662 and 3663...
Page 11: Installing The Shelves
Forma Scientific, Inc. ______________________________________________________________________________ 2.4 Installing the Shelves Adjust the shelves to suit the height of the items placed inside by inserting the shelf support clips into the slots at the desired level. Make sure that the shelves are secure before placing product on them.
Page 12: Section 3 - Controls And Indicating Devices
Forma Scientific, Inc. ______________________________________________________________________________ SECTION 3 - CONTROL AND INDICATING DEVICES (Refer to Figures 3-1 for Models 3658/3659 and 3660) 3.1 Temperature Control Dial The operating temperature of the refrigerator is set by a control dial on the front of the cabinet. The temperature may be set between +2°C...
Page 13: Door Ajar Indicator
3.7 Digital Thermometer The digital thermometer displays the chamber temperature. The display flashes when the temperature is below 0°C, or above +15°C, or when the door is kept open for more than 30 seconds. Figure 3-1, Control Panel Models 3658/3659 and 3660/3661...
Page 14: Defrost Indicator (Left And Right)
Forma Scientific, Inc. ______________________________________________________________________________ (Refer to Figure 3-2) 3.8 Defrost Indicators (Left and Right Side) Both sides of the refrigerator have a defrost system which operates automatically. The appropriate defrost light indicates when defrosting is taking place. 3.9 Refrigeration Indicators (Left and...
Page 15: Section 4 - Routine Maintenance
Forma Scientific, Inc. ______________________________________________________________________________ SECTION 4 - ROUTINE MAINTENANCE 4.1 Defrosting the Unit The defrost heaters automatically defrost the refrigerator. No additional defrosting is necessary. The defrost indicator lights when the refrigeration system is defrosting. 4.2 Cleaning the Drain Evaporation Tray and the Condenser Filter (Refer to the instruction label on the left, front of the unit.)
Page 16: Cleaning The Unit
Forma Scientific, Inc. ______________________________________________________________________________ 4.3 Cleaning the Unit Caution: Never splash water on the outside of the unit, as water can cause malfunctioning of the electronic components. Do not clean the unit with scrubbing brushes, acid, benzene, thinner, powdered soap, cleanser or hot water. These agents can damage the cabinet's finish.
Page 17 Alarm System Activated • Too many unfrozen items in the chamber After Service If the unit continues to operate unsatisfactorily, contact the Forma Scientific, Inc. Service Department with the following information: • A description of the problem, as specific as possible •...
Page 18 1.88" (4.77 cm) Non-CFC foamed-in-place polyurethane Insulation Model 3658: 115 VAC, 1 PH, 60 Model 3660: 115 VAC, 1 PH, 60 Electrical HZ, 5.7 FLA HZ, 5.7 FLA Model 3659: 220 VAC, 1 PH, Model 3661: 220 VAC, 1 PH, 50 HZ, 3.0 FLA...
Page 19 Forma Scientific, Inc. ______________________________________________________________________________ SPECIFICATIONS Model 3662 (3663) Operating Temperature +2°C (+35.6F) to +14°C (+57.2°F) Temperature Control Direct setting temperature controller with digital temperature readout, readable to the nearest degree C. Refrigeration Two separate 1/3 HP air cooled compressor Capacity 36.5 cu.
Page 20 Forma Scientific, Inc. ______________________________________________________________________________ SECTION 7 - PARTS LIST Models 3658/3659 and 3660/3661 Stock # Description 227258 Power Relay 227610 Compressor 227296 PCB Assembly 227613 Starting Relay 227614 Overload Relay 227299 Alarm Relay 227300 Starting Capacitor 227302 Defrost Thermostat 227303...
Page 21 Forma Scientific, Inc. ______________________________________________________________________________ Models 3662/3663 Stock # Description 227610 Compressor 227613 Starting Relay 227614 Overload Relay 227299 Alarm Relay 227301 Running Capacitor 227302 Defrost Thermostat 227303 Hi-Temp Thermostat 227304 Power Transistor 227305 Condensing Fan Motor 227306 Cooling Fan Motor...
Page 22 Forma Scientific, Inc. ______________________________________________________________________________ SECTION 8 - SCHEMATICS...

This manual is also suitable for:

3659 3660 3661 3662 3663