Anden A65 Installation Instructions Manual - Page 6
Browse online or download pdf Installation Instructions Manual for Controller Anden A65. Anden A65 7 pages. Humidifier control
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TURNING ON AND SETTING THE CONTROL
1. Press the ON button�
2. Use the
buttons to set the control to desired RH percent�
Increasing the humidity setting will increase humidifier run time, resulting in higher
humidity levels�
Decreasing the humidity setting will decrease humidifier run time, resulting in lower
humidity levels�
SEQUENCE OF OPERATION
Normal Mode
• When the measured humidity is lower than the setting, the control will activate the humidifier,
and ON will blink on the LCD display�
• When the measured humidity increases to 3% RH above the setting, the control will deactivate
the humidifier, and the LCD will display a solid ON�
Operating Limits
• If the control senses temperature below 40°F or above 99°F, the control will not allow the
*
humidifier to operate, and ON and
will blink on the display�
• The control will resume normal operation once the temperature is within the specified limits�
TROUBLESHOOTING
Technical Support is available Monday through Friday, 7:00 a�m� to 5:00 p�m� CST, at
(800) 972-3710� Use the guide on the following page to help find and correct system faults�
Contact Technical Support before replacing the control or for additional troubleshooting�
ERROR CODES
When the control detects an internal error, it
will stop controlling, deactivate the humidifier,
and the LCD will display the Error Code� See
FIGURE 10� The control will attempt to recover
from the error every 10 minutes� The Error
Code will continue to be displayed as long as
the error condition exists� Button presses are
not registered when in Error Mode� Cycling
power to the control will not clear the code
and the control will need to be replaced�
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FIGURE 10 – ERROR CODE SCREEN
90-1645
TABLE 1 – TROUBLESHOOTING GUIDE
Symptom
Possible Reason
Incorrect wiring�
No power to the
No power to humidifier�
control�
No power to HVAC
equipment�
Control does
not turn on
Incorrect wiring�
humidifier�
Display does
not blink all LCD
LCD error�
segments during
Test Mode�
Control detected an internal
Display shows EE�
error�
Control recently installed
after being stored in an
uncontrolled temperature
and humidity environment�
Inaccurate
Offset has been applied to
humidity reading�
the humidity reading�
Control is mounted in direct
sunlight, above a heat or
humidity source, or in the
path of a supply register�
Troubleshooting Procedure
Verify wiring connections between control,
humidifier and HVAC system (where applicable)�
• Verify that the humidifier is wired correctly�
• Verify the circuit breaker has not tripped�
• Verify HVAC system switch is on�
• Verify the circuit breaker has not tripped�
Verify wiring connections between control and
humidifier�
Replace control�
Replace control�
Allow 48 hours for control to acclimate�
Change the offset�
Relocate the control�
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