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Operation
27
Blodgett IQ2T Control
ProgrammingtheFanCycleTime:
There a re 3 options for fan cycle time: Pulse, Heat
and Full. Pulse allows the fan to turn on and off as
programmed. Heat allows the fan to operate with
heat only. Full provides continuous fan operation.
1. The top display reads CYC1. The bottom dis-
play gives the current fan cycle for stage 1.
Press the TOGGLE/CLEAR KEY (11). The bot-
tom display toggles between PULS, HEAt and
FULL.
2. Press the ENTER KEY (14) to save the new fan
cycle for stage 1. The top display reads CYC2.
NOTE: R epeat Steps 1---2 to program the fan
cycle for additional stages.
3. Whenthefancycleforthefinalstagehasbeen
entered press the SCAN KEY (15).
If no pulse cycles a re programmed the control
advances to timing mode.
If pulse is used, the control returns to t he first
stage programmed for the pulse fan option.
Follow Steps 4---5 to program the pulse on
and off time.
4. The top display reads o n --- x . The bottom dis-
play gives the current pulse on time for this
stage. Use the product keys to enter the de-
sired pulse on time from 10 to 60 seconds.
Press the SCAN KEY (15).
5. The top display reads o f --- x . The bottom dis -
play gives the current pulse off time. Use the
product keys to enter the desired pulse off
time from 10 to 60 seconds. Press the SCAN
KEY (15). The control advances to the next
stageprogrammedforthepulsefanoption.
NOTE: Repeat Steps 4 ---5 to program cycle
times for all pulse fan stages. When the
final pulse off time has been entered the
control advances to timing mode.
Programming the Timing Mode:
NOTE: It may be necessary to press the ENTER
KEY ( 14) until the top display reads tC ---1.
There are 2 options for timing mode: Straight and
Flex.
1. The top display reads t C --- 1 . The bottom dis-
play gives the current timing mode. Press the
TOGGLE/CLEAR KEY (11) to toggle between
St,andFL .
2. Press the ENTER KEY (14) to save the new
timing mode for stage 1. The top display reads
t C --- 2 .
NOTE: Repeat Steps 1 ---2 to program the tim-
ing mode for additional stages.
3. When the timing mode for the final stage has
been entered press the SCAN KEY (15).
Programming Hold Mo de:
The hold mode can be toggled on or off for specific
product keys.
1. The top display reads HOLD. The bottom dis-
play reads the current hold mode. Press
TOGGLE/CLEAR KEY (11) to toggle between
on and off. Press the SCAN KEY (15).
2. The bottom display give the current hold time.
Press the TOGGLE/CLEAR KEY (11). Use the
product keys to enter the new hold time. Press
the SCAN KEY (15).
3. The bottom display gives the current hold
temperature. Press the TOGGLE/CLEAR KEY
(11). Use the product keys to enter the new
hold temperature from 140-210_F(60-99_C).
Press the SCAN KE Y (15).
4. The top display reads HF AN (hold fan speed).
The bottom display gives the current hold fan
speed setting. Press the TOGGLE/CLEAR
KEY (11) to toggle between high and low.
Press the SCAN KEY (15) to exit the hold
mode programming.
Exiting the programming mode:
1. The top display reads Prod. Press the PROG
KEY (10). The control returns to operating
mode.