Humidifirst offers a choice of humidity controllers, ranging from a mechanical on/off humidistat to a state-of-the-art microprocessor with proportional control and modem interface.

SAMPLE OF RH CONTROL SOFTWARE

Button 1 CHANGE PASSWORD:
The microprocessor will arrive with a factory-installed password. Use this button to change the password.

Button 2 VIEW SET POINTS:
"View purchased options", and "change set points" are all addressed at this button.

Button 3 % RH AT SENSOR:
Displays the actual relative humidity at humidity sensor, the percent the humidifiers are operating, and the relative humidity set point.

Button 4 % RH AT H. LIMIT:
Displays the actual relative humidity at the high limit humidity sensor, the percent the humidifiers are being limited to, and the set point of the high limit humidity sensor.

Button 5 WATER QUALITY:
Displays the water quality (µS) at the water quality sensor.

Button 6 AIR SPEED:
Displays the air speed (FPM) at the air speed sensor.

Button 7 OPERATING HOURS:
Displays the cumulative operating hours of the humidifiers.

Button 8 MANUAL DRAIN:
Push to energize the drain solenoid valves. The humidifier flushes water into its basin for two minutes and opens the drain valve for 10 minutes.

Button 9 MANUAL HUMIDIFIER OPERATION:
Push for manual operation of humidifiers. The humidifiers will cycle, 3 seconds on/ 3 seconds off, for the programmed duration or until they are turned off.

Button 10 VIEW ALARMS:
Push to display alarms - display time and date of each alarm will appear.