3. 'Dev Hi’ Wait until the measured temperature exceeds a fixed* threshold by
an amount ‘WaitVal’ set for that segment.
4. ‘Dev Lo’ Wait until the measured temperature drops below a fixed* threshold
by an amount ‘WaitVal’ set for that segment.
* The fixed threshold used by deviation parameters is set in the configuration level of
the programmer and if required should be requested when purchasing a product from
Carbolite Gero.
3.8.4
Program Cycling
The 'Cycles' parameter sets the number of times the program will operate.
The default setting is 1 cycle.
To change the number of cycles, press page
twice, then press scroll
until the
display shows 'Prog Cycles', then press up
to set a finite number of cycles up to 999.
Or press down
to set cycling to continuous.
3.8.5
Creating a Program
From the home display, press page
three times to get to the programming page,
the display will show “ProgEdit
1”.
Program number
On P10 or P25 models press up
or down
to select a new program number. The
display will show that new programs have only one segment.
Holdback Value
Press scroll
until the display shows 'Holdback Value". If required: Press up
or
down
to set a value. This value will be used in any segment where a 'Holdback Type'
is set.
Ramp Units
These apply to Rate segments only. Press scroll until the display shows 'Ramp Units'.
Press up
or down
to select the ramp units of degrees per Hour, Min or Sec.
Number of program cycles
Press scroll
until the display shows 'Cycles'. Press up
or down
to select more
than one cycle.
Now create all the segments for your program, finishing with an 'End' segment. When
parameters for each segment have been entered the display goes to the next segment
number.
Segment Type
Press scroll
until the display shows 'Segment Type'. Press up
or down
to select
'Rate', 'Time', 'Dwell', 'Step', 'Wait', 'GoBack', 'Call' or 'End'.
19
3.0 3508 Controller
Summary of Contents for CARBOLITE GERO HTF 18/4
Page 7: ...Caution Double Pole Neutral Fusing 7 1 0 Symbols and Warnings ...
Page 37: ...Power Limit View 37 4 0 3508 Dual Loop Cascade ...
Page 59: ...59 8 0 Repairs and Replacements ...
Page 63: ...GR Y Green Yellow 63 10 0 Wiring Diagrams ...
Page 67: ...Notes Service Record Engineer Name Date Record of Work ...
