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Model AHC-990/993
2-3
T10: Air Temperature - Calibration/Offset/Highest
This is a user calibration to make sure the display shows the
actual air temperature.
Press and hold and use to set the display to
match the actual temperature. (+/-15
o
F)
Press and hold to change the amount of the offset.
(+/-15
o
F)
Press and hold to view the highest air temperature recorded.
Press to reset highest temperature.
T11: Water Heater Temperature - Circuit Calibration
Factory use.
T12: Water Heater Temperature - Calibration/Offset/
Highest
This is a user calibration to make sure the display shows the
actual water heater temperature.
Press and hold and use to set the display to
match the actual temperature. (+/-15
o
F)
Press and hold to change the amount of the offset.
(+/-15
o
F)
Press and hold to view the highest air temperature recorded.
Press to reset highest temperature.
T13: Humidity - Circuit Calibration
See Section 3-3 on Humidity Sensor Calibration and
Replacement.
T14: Humidity Sensor - Calibration/Offset
This is a specific value that is sent with the humidity sensor,
when necessary. Otherwise, this value should be 0.
2-2. TECH MODE (Continued)
Feb. 2011
Summary of Contents for AHC-990
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Page 52: ...Model AHC 990 993 3 30 March 2011 ...
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