WATER BATHS SWB30 SWB30-2 Previously Designated as WPC95 & WPC95-2 MICROPROCESSOR CONTROLLED INSTALLATION AND OPERATION MANUAL 4861564 Revised June 19, 2014
These units are TUV CUE listed as water baths 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 following requirements: CAN/CSA C22.2 No. 61010-1:2012 CAN/CSA C22.2 No.
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 water 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. Table 2. Symbols 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, located in the top right hand corner of the control panel, controls all power to the unit. It must be in the I position to be ON and illuminated before any systems are operational. The on/off switch must remain easily accessible at all times.
Section OPERATION Warning: 6 These baths are not intended for use as acid baths. Use as an acid bath will cause severe damage to bath components and void your warranty. Do not use deionized water, tap water, or chemicals. USE DISTILLED WATER ONLY. Attention : Ces bains d'eau ne sont pas conçus pour les acides. Utiliser un tel bain comme bain d'acide l'endommagera gravement et annulera la garantie. Ne pas utiliser d'eau désionisée, d'eau du robinet ni de produits chimiques.
6 chamber temperature has been stable at the set point for several hours. 1. Place a calibrated reference thermometer in the bath (a thermometer clip is provided with the accessories package). (See Figure 2 for placement.) Allow the thermometer to reach temperature and remain stable for one (1) hour. 2. Compare the reading on the reference thermometer with the temperature control display.
6 Bath Cover Assembly To assemble the bath cover, perform the following steps: 1. Insert 2 (Item 4) self-tapping screws through the respective cover holes and into the holes in the handle (Item 2), leaving the first self-tapping screw loose to assure proper alignment. See Figure 3. Firmly fasten both screws into place. Do not over-tighten. Figure 3.
Section MAINTENANCE Warning: 7 Prior to any maintenance or service on this unit, disconnect the power cord from the power supply and the drain water 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 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 Possible Cause Controller Fault. Unit will not heat up at all OTL has activated. Indicated bath temperature unstable Insufficient quantity of water. Fluctuating by ± 0.1? Ambient room temperature is radically changing Bath not full Electrical noise Will not maintain set point Bad connection on temperature sensor or faulty sensor Insufficient quantity of water. Temperature set too low. Ambient temperature too high.
Section 9 PARTS LIST Table 3. Parts 15 Description 100-120V 220-240V Element 9570743 9570744 Fuse, 6.
Section 10 UNIT SPECIFICATIONS Table 4. Weight Model Shipping Net SWB30 SWB30-2 (WPC95 WPC95-2) 34.3 lb 15.56 kg 28.1 lb 12.75 kg Model Exterior WxDxH Interior WxDxH SWB30 SWB30-2 (WPC95 WPC95-2) 16 x 19 x 16 in 40.64 x 48.26 x 40.64 cm 12 x 14 x 11 in 30.48 x 35.56 x 27.94 cm Table 5. Dimensions Table 6. Capacity Model Liters SWB30 SWB30-2 (WPC95 WPC95-2) 30 Table 7. Temperature Model Range Uniformity Sensitivity SWB30 SWB30-2 (WPC95 WPC95-2) Amb. +5C to 80C +.2C @ 37C + .
SCHEMATICS Figure 4. Wire Diagram SWB30 (WPC95) (9851341) POWER CORD 1800529 FUSE GREEN LIGHTED POWER SWITCH 7850570 HOT TEMPERATURE CONTROL 1750965 NEUT RA L GROUND LOA D OTP LIGHT 4650553 OTP THERMOSTAT 1750747 HEATING LIGHT 4650554 4 1 NEUTRAL TERMINAL BLOCK HOT TERMINAL BLOCK SENSOR 2 750W 16.
Figure 6.
