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VII. SERVICE & MAINTENANCE INFORMATION (cont’d)
VII. g - TEMPERATURE CONTROL (cont’d):
With the switch in the UNLOCK position, the settings
can be checked (or changed) in four simple steps
using the LCD display and the three keys on the
control face.
NOTE: The control will automatically end programming
if no keys are pressed for a period of thirty seconds.
The last settings will be saved to the control at that
point.
STEP 1- Press the SET key once to access the
Fahrenheit/Celsius mode. The display will show the
current status, either F for Fahrenheit or C for Celsius.
The up & down arrow keys will toggle between F and
C. Factory setting is F.
STEP 2- Press the SET key again to access the setpoint.
The LCD will display the current setpoint and blink S1.
Pressing the up and down arrow keys will change the
setpoint. The compressor will shut off when the
cabinet cools to this temperature. Factory setting is
35.
STEP 3- Press the SET key again to access the
differential. The LCD will display the current
differential and blink DIF1. Pressing the up and down
arrow keys will change the differential. The
compressor will come on when the cabinet
temperature rises above the setpoint (step 2) by the
amount of the differential. Factory setting is 3.
VII. g - TEMPERATURE CONTROL (cont’d):
STEP 4- Press the SET key again to access the
cooling/heating mode. The LCD will display the
current mode. Pressing the up and down arrow keys
will toggle between C1 and H1. Factory setting is C1.
Press the SET key once more to end programming.
VII. h - SERVICE INFORMATION:
Before calling for service, please check the following:
Is the electrical cord plugged in?
Is the fuse OK or circuit breaker on?
Is the power switch ON?
If after checking the above items the unit is still not
operating properly, please contact an authorized
Traulsen service agent. A complete list of authorized
service agents was provided along with your Traulsen
unit. You may also obtain the name of a service agent
from the Technical Service section of our company
website: www.traulsen.com.
If service is not satisfactory, please contact our
in-house service department at:
Traulsen
4401 Blue Mound Road
Fort Worth, TX 76106
(800) 825-8220
Traulsen reserves the right to change specifications
or discontinue models without notice.
VII. i - WIRING DIAGRAM:
A wiring diagram is supplied along with the unit and is
also available by request from the Traulsen Service
Department by calling (800) 825-8220. To expedite
service, please have the model and serial number of
the unit involved available to you whenever calling with
any service related questions.
-8-
Fig. 13
Temperature
Control
LOCKOUT: LOCK UNLOCK
DISPLAY CODES
FFAHRENHEIT
C CELCIUS
H1 HEAT SATGE 1
C1 COOL STAGE 1
EP PROBE FAILURE/
OUT OF RANGE
EE EEPROM ERROR
E1 IMPROPER SET
E2 MEMORY ERROR
R
LOCK UNLOCK
Fig. 12