LOW TEMPERATURE INCUBATOR SRI3 SRI3-2 Previously designated as: LI5 LI5-2 INSTALLATION AND OPERATIONAL MANUAL Sheldon Manufacturing Inc. P.O. Box 627 Cornelius, Oregon 97113 EMAIL: tech@Shellab.com INTERNET: http://www.Shellab.com/~Shellab 1-800-322-4897 (503) 640-3000 FAX (503) 640-1366 REV.
TABLE OF CONTENTS SECTION 1.0 RECEIVING AND INSPECTION SECTION 2.0 INSTALLATION SECTION 3.0 CONTROL OVERVIEW SECTION 4.0 OPERATION SECTION 5.0 MAINTENANCE SECTION 6.0 TROUBLESHOOTING SECTION 7.
Section RECEIVING AND INSPECTION 1 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. NOTE: This equipment must be used only for its intended application; any alterations or modifications will void your warranty. 1.1 Inspection: The carrier, when accepting shipment, also accepts responsibility for safe delivery and is liable for loss or damage.
Section INSTALLATION 2 Local city, county or other ordinances may govern the use of this equipment. If you have any questions about local requirements, please contact the appropriate local agency. Installation may be performed by the end user. Under normal circumstances this unit is intended for use indoors, at room temperatures between 5 and 40C, at no greater than 80% Relative Humidity (at 25C) and with a supply voltage that does not vary by more than 10%.
Section CONTROL PANEL OVERVIEW 3 3.1 Power Switch: The main power I/O (on/off) switch controls all power to the unit and must be in the I/ON position before any systems are operational. 3.2 Main Temperature Control: This control is marked SET TEMPERATURE and consists of the digital display and UP/DOWN arrow pads for inputting set point temperatures and calibration. 3.
Section OPERATION 4 4.1 Check power supply against unit serial plate. They must match. 4.2 Plug service cord into the grounded electrical outlet. 4.3 Push the power switch to the I/On position, and turn the Overtemperature Thermostat to its maximum position, clockwise using a coin or flat edged tool. 4.4 Set Main Temperature Controller: Enter desired set point temperature. To enter set point mode on the controller, press either the Up or Down arrow pad one time.
4.8 Load the chamber with sample bottles. See Figure 2 for bottle placement.
Section MAINTENANCE 5 Note: Prior to performing maintenance and/or service on this incubator, disconnect the unit from the power supply. 5.1 Cleaning: Cleaning and decontamination are recommended on a regular basis. To prepare the unit for cleaning, disconnect the power cord and remove all interior parts, such as shelves, trays, etc. First clean the chamber with soap and water, rinse and let dry. To decontaminate use a solution that is appropriate for your application.
Section TROUBLESHOOTING 6 FOR PERSONAL SAFETY, ALWAYS DISCONNECT THE POWER BEFORE SERVICING. In the event the incubator does not operate properly, check the following before calling for service. Always make a visual inspection of the incubator and control console when troubleshooting to find loose or disconnected wires which may be the source of trouble. TEMPERATURE Temperature too high Controller set too high. Display reads "HI" Probe is unplugged, is broken or wire to sensor is broken.
3/ Assure there is ample room around the unit as described in Installation. 4/ Compare ambient specifications to Unit specifications. If compressor isn’t running: 1/ Confirm that compressor cooling fan motor is operable a- Dirty coil or poor circulation b- Coil next to heat source c- Ambient temperature too high Ice build up in chamber 1/ Search for leak in door gasket. 2/ door being opened too often. 3/ open container/loose seal on bottles. Making noise 1/ assure that fan is not miss-aligned.
Section 7 PARTS LIST Description Circuit Breaker Circulating Fan, chamber Convenience Outlet Cooling Fan, compressor Factory Set OverTemperature Control Heating Element I/O (On/Off) Power Switch Main Temperature Controller OTP and Compressor High Cut Thermostat Pilot Light, Green Pilot Light, Red Power Cord, USA Step Down Transformer 115V 220V 1100505 4880545 6100525 4880564 1100505 4880545 6100526 4880564 1750715 1750715 2350508 44.6 ohms 7850570 1750967 2350508 150.
UNIT SPECIFICATIONS Weight Shipping Net SRI3 (LI5) SIR3-2 (LI5-2) 130 lbs. 108 lbs. Dimensions Exterior WxDxH Interior WxDxH SRI3 (LI5) SIR3-2 (LI5-2) 24 x 21 x 33.75 in. 60.96 x 53.34 x 85.73 cm. 16 x 12 x 21.5 in. 40.64 x 30.48 x 54.61 cm. Capacity 2.39 cubic feet 67.65 cubic liters Temperature Range Uniformity SRI3 (LI5) SIR3-2 (LI5-2) 0 to +45C +0.
WIRE DIAGRAM 110V (9851235) 120VAC POWER CORD AND PLUG BLK WHT 1100505 CIRCUIT BREAKER 15A BLK GREEN LIGHTED POWER SWITCH 7850570 BLK BLK WHT OUTLETS 6100525 WHT WHT IF BLU WHT 4880545 INTERNAL FAN WHT SENSOR BLK HOT TEMPERATURE CONTROL 1750967 NEUTRAL GROUND 4650553 SAFETY ACTIVATED LOAD R ORG 4650554 BLK RED 4 1 BLK HT 2 1750715 155°F/68°C WHT HEATING ACTIVATED G WHT 45 BLK HT WHT HT 1750862 9570863 ELEMENT ASSY 2350508 ELEMENT COIL 4 YEL 1 2 WHT YEL THE COMPRESSOR IS
220V (9851236) BLK POWER CORD 1800541 2800502 EMI FILTER FUSE FUSE BLK BLK RED RED GREEN LIGHTED POWER SWITCH 7850570 OUTLETS 6100531 BLK RED RED BLK HOT TEMPERATURE CONTROL 1750968 NEUTRAL GROUND LOAD SAFETY ACTIVATED BLK RED R ORN 4650553 HEATING ACTIVATED RED RED 4650554 1 1750715 155°F/68°C 4 BLK HT BLK HT 2 G ½ 1750813 RED HT 4 RED HT 2 1 ½ 1750813 9570864 ELEMENT ASSY 2350508 ELEMENT COIL BLK BLK 8350515 TRANSFORMER 240/120VAC 750VA BRN BRN THE COMPR