® BEAD BATH™ MODELS: 74300-706, 74300-714, & 74300-720 74200-706, 74200-714, & 74200-720 100-120V/220-240V Models MICROPROCESSOR CONTROLLED INSTALLATION AND OPERATION MANUAL 4861685 03/12
These units are TUV CUE listed as general purpose air incubators for professional, industrial or educational use where the preparation or testing of materials is done at approximately atmospheric pressure and no flammable, volatile or combustible materials are being heated. These units have been tested to the requirements of CAN/CSA-C22.2 No. 61010-1, second edition, including Amendment 1, or a later version of the same standard incorporating the same level of testing requirements.
TABLE OF CONTENTS INTRODUCTION........................................................................................................................................... 4 General Safety Considerations ........................................................................................................ 4 RECEIVING YOUR UNIT .............................................................................................................................. 5 Inspection Guidelines ................................
Section INTRODUCTION 1 Thank you for choosing a general purpose Bead Bath™. These units are not intended for use at hazardous or household locations. Before you use the unit, read this entire manual carefully to understand how to install, operate, and maintain the unit in a safe manner. Your satisfaction with the unit will be maximized as you read about its safety and operational features. Keep this manual on-hand so it can be used by all operators of the unit.
Section RECEIVING YOUR UNIT 2 Before leaving our factory, all units are packaged in high quality shipping materials designed to provide protection from transportation related damage. Once a unit leaves our factory, safe delivery becomes the responsibility of the carrier who is liable for loss or damage to your unit. Damage sustained during transit is not covered under your unit warranty. When you receive your unit, inspect it for concealed loss or damage to its interior and exterior.
Section GRAPHIC SYMBOLS 3 Your unit is provided with a display of graphic symbols that should help in identifying user adjustable components. SYMBOL IDENTIFICATION Indicates that you should consult your operator’s manual for further instructions. Indique que l'opérateur doit consulter le manuel d'utilisation pour y trouver les instructions complémentaires.
Section INSTALLATION 4 Your satisfaction and safety require a complete understanding of this unit. Read the instructions thoroughly and be sure all operators are given adequate training before attempting to put the unit in service. This equipment must be used only for its intended application; any alterations or modifications will void your warranty. Local city, county, or other ordinances may govern the use of this equipment.
Section CONTROLS OVERVIEW 5 This section provides an overview of the panel controls. See Figure 1 for an illustration of the panel controls. Figure 1. Control Panel Power Switch The Green I/O (On/Off) power switch controls all power to the unit. It must be in the I position to be ON and the green power on light illuminated before any systems are operational. The on/off switch must remain easily accessible at all times.
Section OPERATION 6 Filling with Lab Armor Beads and Turning on the Unit To turn on the unit, perform the following steps: 1. Check power supply against unit serial plate; they must match. 2. Plug service cord into the electrical outlet. If supplied with a detachable cordset, plug the female end into the unit inlet and the male plug into the power supply. Verify that units requiring a fuse have the fuse installed in the power inlet. 3.
Section MAINTENANCE 7 Warning: Prior to any maintenance or service on this unit, disconnect the power cord from the power supply and remove the beads from the tank. Before reattaching the unit to its power supply, be sure all volatile and flammable cleaners are evaporated and dry. Avertissement: Avant d'effectuer toute maintenance ou entretien de cet appareil, débrancher le cordon secteur de la source d'alimentation.
Section 8 TROUBLESHOOTING Should the unit malfunction, use this section to determine the problem and resolution. Troubleshooting topics include: Temperature Mechanical Miscellaneous Warning: Troubleshooting procedures involve working with high voltages that can cause injury or death. Troubleshooting should be performed only by trained personnel.
8 Problem Unit will not heat over a temperature that is below set point Possible Cause Solution OTL has activated. Confirm that set point is set high enough and that the Over Temperature Safety is not activated. Temperature calibration is not correct. Check calibration. Using independent thermometer, follow instructions in Calibration. Controller Fault. Do all controller functions work? Controller failure-call Customer Service. OTL has activated. Set the Over Temperature Thermostat higher.
Section 9 PARTS LIST Description 100-120V 220-240V Fuse, 6.
Section 10 UNIT SPECIFICATIONS Weight Model Shipping Net 20 (lbs) 9.1 (kg) 26.5 (lbs) 12.0 (kg) 36 (lbs) 16.3 (kg) 13 (lbs) 5.9 (kg) 18 (lbs) 8.2 (kg) 22 (lbs) 10.0 (kg) 74300-706 74200-706 74300-714 74200-714 74300-720 74200-720 Dimensions Model Exterior WxDxH Interior WxDxH 74300-706 74200-706 74300-714 74200-714 74300-720 74200-720 15.9 x12.3 x 8.5 (in) 40.4 x 31.2 x 21.6 (cm) 15.9 x18.5 x 8.5 (in) 40.4 x 47.0 x 21.6 (cm) 15.9 x 23.35 x 8.5 (in) 40.4 x 59.3 x 21.6 (cm) 12.0 x 6.1 x 6.
Section 11 SCHEMATICS WIRE DIAGRAM 74300-706 BLACK HT INLET 4200505 BLACK CHERRY SWITCH 7850559 WHITE HT BLACK HT POWER LIGHT 4650554 BLACK BLACK WHITE HT 1750849 MICRO CONTROLLER HOT NEUTRAL GROUND RED HT LOAD RED BLACK OTL 1750747 4 1 LOGO LED LIGHT BOARD 1750742 OTL LIGHT 4650553 BLACK BLACK WHITE HT TERMINAL BLOCK # 2 TERMINAL BLOCK #1 BLACK HT 2 HEAT LIGHT 4650554 BLACK BLACK RED HT BOTTOM HEATER 200W 2350545 RED HT TERMINAL BLOCK # 3 WHITE HT RIGHT SIDE 10W 2350574 LEFT S
WIRE DIAGRAM 74200-706 BLACK HT INLET 4200505 WHITE HT WHITE HT 2800502 EMI FILTER BLACK HT WHITE HT BLACK CHERRY SWITCH 7850559 WHITE HT BLACK HT POWER LIGHT 4650554 BLACK BLACK WHITE HT HOT NEUTRAL TEMPERATURE CONTROL 1750928 GROUND RED HT LOAD RED BLACK OTL 1750747 4 1 LOGO LED LIGHT BOARD 1750742 OTL LIGHT 4650553 BLACK BLACK WHITE HT 2 HEAT LIGHT 4650554 BLACK BLACK RED HT BOTTOM HEATER 200W 2350549 RED HT TERMINAL BLOCK # 3 WHITE HT RIGHT SIDE 10W 2350575 LEFT SIDE 10W 235
WIRE DIAGRAM 74300-714 BLACK HT INLET 4200505 BLACK CHERRY SWITCH 7850559 WHITE HT BLACK HT POWER LIGHT 4650554 BLACK BLACK WHITE HT HOT 1750849 MICRO CONTROLLER NEUTRAL GROUND RED HT LOAD RED BLACK OTL 1750747 4 1 LOGO LED LIGHT BOARD 1750742 OTL LIGHT 4650553 BLACK BLACK WHITE HT TERMINAL BLOCK # 2 TERMINAL BLOCK #1 BLACK HT 2 HEAT LIGHT 4650554 BLACK BLACK RED HT BOTTOM HEATER 250W 54Ώ RED HT TERMINAL BLOCK # 3 WHITE HT RIGHT SIDE 50W 2350570 LEFT SIDE 50W 2350570 BACK SIDE 5
WIRE DIAGRAM 74200-714 BLACK HT INLET 4200505 WHITE HT WHITE HT 2800502 EMI FILTER BLACK HT WHITE HT BLACK CHERRY SWITCH 7850559 WHITE HT BLACK HT POWER LIGHT 4650554 BLACK BLACK WHITE HT HOT NEUTRAL TEMPERATURE CONTROL 1750928 GROUND RED HT LOAD RED BLACK OTL 1750747 4 1 LOGO LED LIGHT BOARD 1750742 OTL LIGHT 4650553 BLACK BLACK WHITE HT 2 HEAT LIGHT 4650554 BLACK BLACK RED HT BOTTOM HEATER 216Ώ 250W RED HT TERMINAL BLOCK # 3 WHITE HT RIGHT SIDE 50W 2350571 LEFT SIDE 50W 23505
WIRE DIAGRAM 74300-720 BLACK HT INLET 4200505 BLACK CHERRY SWITCH 7850559 WHITE HT BLACK HT POWER LIGHT 4650554 BLACK BLACK WHITE HT HOT 1750849 MICRO CONTROLLER NEUTRAL GROUND RED HT LOAD RED BLACK OTL 1750747 4 1 LOGO LED LIGHT BOARD 1750742 OTL LIGHT 4650553 BLACK TERMINAL BLOCK # 2 TERMINAL BLOCK #1 BLACK HT BLACK WHITE HT 2 HEAT LIGHT 4650554 BLACK BLACK RED HT BOTTOM HEATER 400W 33.
WIRE DIAGRAM 74200-720 BLACK HT INLET 4200505 WHITE HT WHITE HT 2800502 EMI FILTER BLACK HT WHITE HT BLACK CHERRY SWITCH 7850559 WHITE HT BLACK HT POWER LIGHT 4650554 BLACK BLACK WHITE HT HOT NEUTRAL TEMPERATURE CONTROL 1750928 GROUND RED HT LOAD RED BLACK OTL 1750747 4 1 LOGO LED LIGHT BOARD 1750742 OTL LIGHT 4650553 BLACK BLACK WHITE HT 2 HEAT LIGHT 4650554 BLACK BLACK RED HT BOTTOM HEATER 135.
