Emerson Universal Heat Pump Defrost Control 47D01U-843

 

Universal Heat Pump Defrost Control 47D1U-843 Board Universal Defrost Harnesses Universal Defrost Thermistors Defrost Control Kit
     
    Universal Heat Pump Defrost Control
    47D01U-843
    Replaces Virtually All Single Stage Defrost Controls
    Introducing the industry's first universal heat pump defrost control. The latest in outdoor electronic innovations from White-Rodgers is a universal upgrade for single stage heat pump systems with a PSC fan motor. Select from pre-configured demand or timed defrost routines or configure to replicate virtually any set up.

    Replaces 200+ Controls

     
     
     
     
     
     
    Universal
    • Selectable Demand or Timed Defrost
    • O or B Reversing Valve with Shift Delay
    • Configures to any system

    Easy Installation and Set Up
    • Universal mounting with rotating display
    • One-Button Configuration to Any OEM System
    • Includes outdoor sensors
    • Test button for system verification

    Versatile Matrix Display
    • Access set up and diagnostic menus from any orientation

    System Protection and Diagnostics
    • Brownout and short-cycle protection plus hi/low pressure inputs
    • Fault recall
    Auxiliary Heat Lockout
    • Above the selected temperature, auxiliary heat will only run during defrost operation.
    • Selectable from 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°F to 45°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 to extend the life of the compressor.
    Brownout Protection
    • Auto shut off when control voltage drops below 16 VAC for more than 4 seconds. Selectable on* or off.
    *=Default Setting
    Random Start Delay
    • Delays operation for random delay after 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 60 Hz.
    • All timings are 20% longer when operated with 50 Hz power supply.
    Full Service Kit Includes
    • 47D01U-843 Universal defrost control with plastic mounting tray
    • Thermostat harnesses: one harness with spade terminals and an optional harness with stripped leads are provided to simplify thermostat connections
    • Harness #2: used to connect reversing valve, contactor, low and high pressure switches
    • New Thermistors: used to measure coil temperature and air temperature – best practice to replace these when installing a new defrost control.
    • Bag of accessories: 2 mounting screws, wire ties, wire nuts and labels
    Electrical Ratings
    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, 0.125HP
    @ 120 VAC
    Compressor 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

    dimensions
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