FLOA
T
DH
DH
SWITCH
EXTERNAL
CONTROL
90-2542
6B. WIRING AND SET-UP – ALTERNATIVE EXTERNAL CONTROL
Alternatively, use any other humidity control system as long as it has a dry contact, normally open output dedicated to controlling the dehumidifier.
Reference the installation literature provided with the alternative control for wiring, set-up, and operating details.
ALTERNATIVE EXTERNAL CONTROL WIRING
TO INSTALL AND USE AN ALTERNATIVE EXTERNAL CONTROL,
COMPLETE ALL STEPS:
1.
Unplug the dehumidifier or turn off power to the circuit at the
breaker or fuse.
2.
Run thermostat cable (use 18-22 AWG wire) from the alternative
external control to the control of the dehumidifier.
3.
Trim about 1/4" of insulation from the end of the wires on
each end. Insert the wire into the terminals as shown in the
ALTERNATIVE EXTERNAL CONTROL WIRING
diagram below.
4.
Restore dehumidifier power.
TO SET THE DEHUMIDIFIER TO USE THE ALTERNATIVE CONTROL,
COMPLETE ALL STEPS:
1.
With power to the dehumidifier, use the ON/OFF button to set the
dehumidifier to the OFF position.
NOTE:
If the display backlight is not on, the first button press (any
button) will only turn the backlight on. Press the button a second
time to achieve the desired function.
2.
Hold the MODE button on the on-board control for 3 seconds to
enter the
Installer Set-up Menu
.
3.
Press MODE again and the display should change to
EXTERNAL
in
the center, and
DISABLED
on the right. Use the UP or DOWN arrow
buttons to set this to
ENABLED
.
90-1854
4.
Once the display reads
EXTERNAL ENABLED
, press the MODE
button to cycle through the other settings until the display blinks
DONE
for 3 seconds.
5.
Use the ON/OFF button to turn the dehumidifier ON. The display
on your unit should read
EXTERNAL
. Even if there is a demand for
dehumidification according to your external control, the dehumidifier
will wait 3 minutes before turning on for the
first time only
.
7. CODES
(LOCATED ON BACK OF WIRE ACCESS COVER)
See the Installation Instructions for troubleshooting error codes. For additional
assistance, Technical Support is available Monday through Friday, 7:00 a.m. to
5:00 p.m. CST, at (800) 972-3710.
Contact Technical Support before replacing the unit or components and for
additional troubleshooting.
ERROR CODE
FAILURE MODE
E1
Internal %RH/Temperature Sensor Failure
E3
Model A77 Remote Control Communication Loss
E4
Insufficient Capacity
E5
High Temperature Thermistor Failure
E6
Low Temperature Thermistor Failure
E7
Float Switch Open
E8
Inlet Air Temperature Out of Range
E9
Fan or Compressor Fault
B2209017B • 10015129 • 1.22
© 2022 Anden | anden.com | 800.972.3710
Anden reserves the right to change specifications without notice.
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