Blodgett DFG-100 XCEL Installation And Operation Manual page 38

Operation
Blodgett IQ2T Control
Programming the temperature mode (_F or _C)
1. The top display reads dEg. The bottom dis-
play gives the units. To change the units press
the TOGGLE/CLEAR KEY (11). The bottom
display toggles between F and C.
2. Press the SCAN KEY (15) to enter the new
temperature units and continue programming
the oven configuration.
Programming the shelf sensitivity
The controller allows the user to program a sensi-
tivity value (0---9) for each shelf position. The sen-
sitivity value will shorten or stretch cook time de-
pending upon shelf position.
NOTE: SEN1 is the top shelf position, SEN5 is the
bottom shelf position.
1. The display reads SEN1.
2. Press the TOGGLE/CLEAR KEY (11) to clear
the current value. Use the product key num-
bers to input a new sensitivity value.
3. Press the SCAN KEY (15) to advance to the
next shelf position, SEN2.
4. Repeat steps 2---3 for all five shelf positions.
Exiting the programming mode
1. The top display reads SYS. Press the PROG KEY
(10). The control returns to the operating mode.
ERROR CODES AND ALARMS
NOTE: The error codes will appear in the top dis-
play. All error codes are accompanied by
an audible alarm.
Hi
Oven temperature is more than 40_F
above the highest setpoint.
Prob
Probe failure.
HEAT ERR From a cool start (below 140_F), the
oven takes more than 10 minutes to
climb from 150-300_F. Press the
TOGGLE/CLEAR KEY (11) to clear
the prompt. This code indicates a
problem with the system. Contact a
service technician.
FAN ERR Indicates a fan failure during a call
for heat. Press the TOGGLE/CLEAR
KEY (11) to clear the alarm. The FAN
ERR display remains active. Press
the TOGGLE/CLEAR KEY (11) again
to clear the message and return the
system to normal operation. If con-
dition persists turn off the oven and
contact a service technician.
FANC ERR Indicates a contact failure has oc-
curred in the fan control circuit.
Press the TOGGLE/CLEAR KEY (11)
to clear the alarm. The FANC ERR
display remains active. Press the
TOGGLE/CLEAR KEY (11) again to
clear the message and return the
system to normal operation. If con-
dition persists turn off the oven and
contact a service technician.
DOOR OPEN The controller senses the door is
open. Close the door. If the door is
closed contact a service technician.
34