Spec Sheet

SPECIFICATIONS
47D01U-843
Universal Heat Pump Defrost Control
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R- 4430-6 (2/22)
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ELECTRICAL RATING
Control Voltage: 24 VAC 50/60 Hz
Line Voltage: 208/240 VAC 50/60 Hz
Input Ratings:
Outdoor PSC Fan: 0.5 HP @ 240 VAC,
0.125@ 120 VAC
Contactor Coil: 24 VAC
Aux Heat (D/W/X2) @ 24 VAC
Reversing Valve: 24 VAC
OPERATING TEMPERATURE
RANGE
-40° to 150°F (-40° to -65°C)
HUMIDITY RANGE
0 - 95% relative humidity, non condensing
DIMENSIONS / MOUNTING
5.75”W x 4.72”L x 1.75”H
REPLACEMENT KIT CONTENTS
Defrost control board, wiring harnesses,
coil and ambient temp sensors, mounting
accessories and labels.
AUXILIARY HEAT LOCKOUT
Above the selected temperature, auxiliary
heat will only run during defrost operation.
Selectable from 0° to 40°F or off*.
COMPRESSOR LOCKOUT
Below the selected temperature the
compressor does not operate, except in defrost
cycle. Selectable from -10° to 35°F or off*.
REVERSING VALVE SHIFT DELAY
Limit excessive noise in and out of
a defrost cycle. Selectable 0, 12 or 30* second
delay.
SHORT CYCLE PROTECTION
0, 3 or 5* minute selectable delay
between cycles.
BROWNOUT PROTECTION
De-energizes compressor when control voltage
drops below 15.5 VAC for more than 4 seconds
and resumes operation at 17.5 VAC.
Selectable On* or Off.
RANDOM START DELAY
Delays operation for 5-90 seconds after a
power outage to protect the compressor and
avoid brownouts. Selectable On* or Off.
TIMING SPECIFICATIONS
All timing is accurate to +/- 5% of nominal over
the full temperature and voltage range at 60Hz.
All timings are 20% longer when operated with
50Hz power supply. *=Default Setting
Feature
White-Rodgers
47D01U843
Brand “X”
DB7110U
Board Cross References 430+ 260
Readable Display 8x8 Matrix 4x7 Segmented LED
Multi-position Display can be rotated in settings
X
Display Shows Status & Fault Codes, has Fault recall
Set-up / Fault Code Label for quick reference
X
Select from OEM pre-sets to match factory
X
Menu configurable for Demand or Timed Defrost
 (Demand-enabled)
Menu configurable for Pressure Switch enable/disable
X (non-supplied jumpers required)
Auxiliary Heat & Compressor Lockout can be used in
Demand & Timed Defrost
X (demand only)
Wiring flags supplied for wiring ID installation ease
X
Reversing Valve delay for quieter Defrost
Menu Config “O” or “B” Reversing Valve
Air and coil sensors
Strain-proof sensor connectors
X
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