196 Part Number 80-1505-3 6/11
CHECK PROCEDURE
If the control system does not function properly, verify
that the control is wired and set up properly. If the
problem persists use the following procedures to
determine the cause of the problem.
1. Check the proper voltage to the control.
A. Remove the cover, loosen the four cover
screws.
B. Use an AC voltmeter to check the voltage
between the common and 120V or 240V
terminals.
C. The voltage must be between102 and 132
volts for 120V applications, 177 and 264 volts
for 208/230V applications.
D. If the voltage reading is not within the
required range, check the power source and
input power wires for problems.
2. Fault Codes
If the LCD displays an alarm or fault code (SF or EE):
3. Check for proper operation.
Line voltage is present inside control. Contact
with line voltage can cause serious injury or
death.
Fault Code Definition Solution
SF flashing
alternately with
OP
Open
temperature
sensor or
sensor wiring
See Step 3. Cycle
power to reset control.
SF flashing
alternately with
SH
Shorted
temperature
sensor or
sensor wiring
See Step 3. Cycle
power to reset control.
EE Program failure
Reset the control by
pressing MENU. If
problem persists,
replace the control.
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