Default - Factory Settings - Macurco RD-6 Instructions D'utilisation

3. With the 4-20 mA function turned "On" and the refrigerant gas concentration climbing, the 4-20 mA signal will ramp up
corresponding to the concentration (0-300 ppm, for example). The display will show "FAn" and "ALr" and sound as outlined
above.
Default Configuration – Factory Settings

The default Power Up Test setting is ON

The default Display setting is ON

The default Buzzer setting is ON

The default Alarm Relay Setting is activation at 300 ppm

The default Alarm Relay Configuration setting is Normally Open

The default Fan Relay Setting is activation at 100 ppm

The default Fan Relay Delay setting is 3 minutes

The default Fan Relay Minimum Runtime setting is 0 minutes

The default Fan Relay Latching condition is OFF

The default Trouble Fan Setting condition is OFF

The default 4-20mA Output setting is ON
To change settings, remove the Philips screw on the front of the RD-6. Pull off the front cover of the unit.
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