background image

Before operation, become familiar with the refrigerator
controls located on the refrigerator header panel. A layout
of the controls is given below.

Controls Layout

Begin operation by inserting the key into the key switch
located on the header panel.  The key switch is packed
inside the envelope, which is shipped in the refrigerator
chamber.  Turning the key switch to the ON ( | ) position
will energize the evaporator fans and the digital controller.  

Temperature Controller

The digital temperature controller is located on the left
side of the header panel (See Figure 4).  When the unit is
initially turned on, the display will indicate current cham-
ber temperature.  The temperature units will be indicated
by the °C or °F LED located just to the right of the tem-
perature display.  The refrigerator is factory set at 4°C.
When the unit is first energized the evaporator fans will
operate however it will not immediately cool.  A 3-minute
compressor delay is programmed into the controller to
provide sufficient time for the evaporator to defrost and to
allow the system pressure time to equalize.  When the
delay time is over, the Cool LED will illuminate, the com-
pressor will run and the chamber will cool.

Operation

Warning

If the unit is tilted in excess of 30
degrees, do not apply electrical power
for a minimum of 12 hours.

Warning

This product is NOT approved for stor-
age of flammable or explosive materi-
als. Also, it is NOT approved for use in
hazardous locations containing explo-
sive atmospheres.

I

O

POWER

Light Switch

Units LED'S

Mode LED

Cool LED

Key Switch

Digital Display

Menu Keypad

Up Arrow Keypad

Down Arrow
Keypad

Figure 4

9

Note

The compressor requires a 3-minute
delay time between activations.  The
unit will not cool during this delay.
The delay is also activated when the
controller is first energized.

Summary of Contents for 13-986-127G

Page 1: ...13 986 138G GR GA 13 986 138GHK 13 986 145G GR GA 13 986 145GHK 13 986 149G GR GA 13 986 149GHK 13 986 172G GR GA 13 986 172GHK General Purpose Laboratory Refrigerator Models 13 986 227R G RR RA GR G...

Page 2: ...trols Layout 9 Temperature Controller 9 Setting the Temperature 10 Unit Select 10 Calibration Offset 10 Hold Off Time 11 Error Codes 11 Fluorescent Lamps 11 Convenience Outlet 12 Manual Automatic Cond...

Page 3: ...ranty Introduction Warning As a routine laboratory precaution always wear safety glasses when working with this apparatus Warning This product is not intended nor can it be used as a sterile or patien...

Page 4: ...exter nal evidence of loss or damage may result in the carrier s refusing to honor your damage claim The carrier will sup ply the form required to file such a claim Concealed Loss or Damage Concealed...

Page 5: ...efrigerator within 6 feet of the power outlet so that no extension cord is required Leveling the Unit The refrigerator must be level in order to provide ade quate condensation drainage as well as prop...

Page 6: ...ing upward pressure on the door pull the bottom outward until it clears the bottom track 3 Adjust the location of the door rollers in the roller brackets above door as shown by loos ening the lock nut...

Page 7: ...f into the pilasters as shown Note the numbers on the pilasters Place supports on the same numbers on each pilaster to ensure the shelf will be level Place the shelf on the pilasters as shown in Fig s...

Page 8: ...lified electrician to verify the receptacle is properly grounded and meets power requirements specified on the data plate Where a two prong wall receptacle is encountered it is the personal responsibi...

Page 9: ...4 C When the unit is first energized the evaporator fans will operate however it will not immediately cool A 3 minute compressor delay is programmed into the controller to provide sufficient time for...

Page 10: ...e right of the temperature display Calibration Offset In the event the refrigerator needs to be calibrated a sim ple routine is available to adjust the display and control point to a referenced standa...

Page 11: ...r temperature Temperature at sensor is less than 36 C E3 Over temperature Temperature at sensor is greater than 37 C Fluorescent Lamps The interior lamp is controlled by a rocker switch on the header...

Page 12: ...tch located on the left side of the top of the inside of the chamber is used to operate the condenser fan automatically or manually With the switch in the automatic position the condenser fan operates...

Page 13: ...protector is working Insufficient Cooling Set temp is too high Reduce temperature setting verify Cool LED is on Condenser coil dirty Clean condenser coil with a vacuum cleaner Unit frosted Defrost uni...

Page 14: ...ling the Unit for instructions on removing the base grille Vacuum clean the front surface of the coil thoroughly or direct forced air through the condenser from the rear If necessary use a stiff brist...

Page 15: ...13 986 210U Model 145 245 13 986 210C Model 149 249 172 272 13 986 210D 1 2 Shelves Model 127 227 13 986 210F Model 133 233 13 986 210G Model 138 238 13 986 210T Model 145 245 13 986 210H Model 149 24...

Page 16: ...986 133G GR GA 115 16 0 60 13 986 138G GR GA 115 16 0 60 13 986 145G GR GA 115 16 0 60 13 986 149G GR GA 115 16 0 60 13 986 172G GR GA 115 16 0 60 13 986 227G GR GA 115 8 5 60 13 986 227R RR RA 115 8...

Page 17: ...17 17 Wiring Diagrams Convenience Outlet Chromatography Refrigerators Only 115V 60Hz 220V 50Hz...

Page 18: ...18 18 18 18...

Page 19: ...19 19 19 19...

Page 20: ...stment is reasonable in the light of the manufacturer s own warranty b The Company shall be released from all obligations under its warranty in the event repairs or modifications are made by persons o...

Reviews: