Factory Set Condition; Fan Calibration - S&S Northern Merlin 2000X Installation & Operation Manual

Installation & Operation Manual
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FANS CALIB.
- OK
- 10
- 20
FANS THRESHOLD
%
- 30
- 40
- NO
FANS CALIB. RESET
- YES

Factory Set Condition

Fan Calibration

Select [FANS CALIB.] In the settings menu.
1. Press [OK] to switch to supply (SUPP.) or extraction (EXTR.) fan.
Fan selection highlighted yellow.
2. Wait for the current value to appear (A).
3. Press [UP] button to calibrate highest fan current.
If successful, 'OK' appears on screen (MAX.)
4. Press [DOWN] button to calibrate low fan current.
If successful, 'OK' appears on screen (MIN.)
Fan icons switch from black to green.
If calibration is unsuccessful then alter fan dropout thresholds in the settings menu and repeat.
Rev: 1
If fans are calibrated, this will be set as 'OK'.
See section: Fan Calibration to calibrate fans.
Dropout threshold for Min and Max current values of both supply and
extraction fans. It is possible to select between a 10% to a 40% dropout
threshold if required. You will need to recalibrate fans after changing dropout
thresholds. See section: Fan Dropout Threshold Values.
Remove and reset any saved fan calibration settings.
See Section: Factory Set Condition
Merlin 2000X
9