6 A25 Series Warm Air Control with Manual Reset Product/Technical Bulletin
Models A25AP and A25CP
Setpoint Adjustment: Loosen the cover screw
(Figure 8) and remove the cover. Adjust the
setpoint by rotating the adjusting screw. When
adjusted, re-install the cover. Tighten cover
screw.
Test Procedure:
To test (trip) the A25: Raise the temperature
at the sensor above the setpoint or lower the
setpoint below the ambient temperature. The
control should lockout (trip).
To reset after test: Lower the temperature at
the sensor to 20F° (11C°) below the setpoint or
raise the setpoint to 20F° (11C°) above the
ambient temperature. Press the reset lever.
The A25 should reset (closing the circuit).
Reset Procedure: Verify that the temperature
has dropped 20F° (11C°) below setpoint. Press
the reset lever to reset the A25 (closing the
circuit).
Figure 8: Models A25AP and A25CP
D
imensions
Figure 9: A25 Dimensions, in./mm
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