System & Outdoor Sensor Trim; Output Modulation Trim; Configuration - heat-timer Mini-MOD-CNC Installation And Operation Instructions Manual

Condensing / non-condensing control
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systeM & outdoor sensor trIM
Adjustable from -5F°/-3C° to +5F°/+3C°
Button: MENU/<Maintenance>/System Trim
Button: MENU/<Maintenance>/Outdoor Trim
• The Heat-Timer thermistor type sensors are very accurate, and normally require no
calibration. Sometimes it may be desirable to make small adjustments to the displayed
value for either the Outdoor temperature (OD) or the System temperature (SYS). The Trim
setting can adjust the displayed value by ± 5°F.
• Do not use the Trim setting to make the Outdoor temperature sensor match that reported on
the radio or TV. Outdoor temperature can vary widely over a broadcast range. Only trim
the outdoor sensor based on an accurate thermometer reading taken where the sensor is
located.

output ModulatIon trIM

Adjustable from -1.0 to +1.0
Button: MENU/<Maintenance>/Output Trim
• Each of the modulating stages controlled has a separate Output Trim setting.
• Output Trim acts as an adjustment to a stage output percent to match the burner motor.
• After adjusting the Output Trim, test the operation to make sure the results match your
expectation.
DO NOT use the Output Trim for a Stage unless it is absolutely necessary. Test
burner operation and modulation output matching after adjusting the Output Trim.

confIguratIon

Button: MENU/<Maintenance>/<Configuration>
• This menu option provides a consolidated view of the Mini-MOD-CNC's Startup and Stage
settings.
Mini-MOD-CNC & Mini-Extension Installation Manual
alert
SYSTEM SENSOR TRIM
Default: 0°F
[
BACK
OUTDOOR SENSOR TRIM
[
BACK
-- STAGE A TRIM ---
Default: 0.0
Output Trim
<Prev Stage>
<Next Stage>
BACK
v1.00, Reset
Outdoor, Non-HeavyLoad
Switch:150F,5F,0.5Hr
c:mod, 2,Normal
nc:mod, 2,Normal
Shuitdown/Disable
BACK
PROVE
Bst:30, All On
4-20, 4-20,
BACK
29
o
+0
F
]
SAVE
o
+0
F
]
SAVE
+0.0
SAVE
o
F
NEXT
EXIT

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