User Guide
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800.533.7533 | Santa-Fe-Products.com Santa Fe ULTRA98/ULTRA120 Installation & Operation Instructions
CONTROLS
Control Connections
The control and the Santa Fe Dehumidier are labeled to prevent confusion. Depending on the control,
some of the screw terminals on the Santa Fe Dehumidier may not be used. Be sure to consult the
electrical schematic in this manual or inside the access panel of the Santa Fe Dehumidier before
making control connections.
A low voltage control must be used with the Santa Fe Dehumidier.
NOTE: 18 gauge wire needed between the Santa Fe Dehumidier and the external control.
Compressor ON / Fan ON Make contact between 24V and DEHU terminals
Compressor OFF / Fan ON Make contact between 24V and FAN terminals
Power HVAC Accessory Connect the accessory to the DMPR (OR COM) and 24V terminals
Between the COM lead and the 24V TERMINAL is a 40VA transformer. This low voltage power source
powers the relay coils which control the fan and compressors. This 24VAC transformer can also be
used to power HVAC accessories external to the dehumidier.
COM 24VAC Power Transformer Neutral Side
FAN Fan Control
24V Transformer High Side
DEHU Dehumidication (Fan and Compressor) Control
DMPR 24VAC Power Transforme Neutral Side
* Spare Terminal (Open)
Santa Fe ULTRA98H Terminal Block Control Operation:
COM 24VAC Power Transformer Neutral Side
FAN Fan Control
24V Transformer High Side
DEHU Dehumidication (Fan and Compressor) Control
FLOAT External Low Voltage Float Switch or Water Sensor
(Use Normally Closed Switch)
FLOAT External Low Voltage Float Switch or Water Sensor
(Use Normally Closed Switch)
Santa Fe ULTRA120H Terminal Block Control Operation: