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47D01U-843
WARNING
!
Do not use on circuits exceeding specified voltage. Higher voltage
will damage control and could cause shock or fire hazard. Route and
secure wiring away from flame.
Protect the control from direct contact with water. If the control has
been in direct contact with water, replace the control.
CAUTION
!
To prevent electrical shock and/or equipment damage, disconnect
electrical power to system, at main fuse or circuit breaker box,until
installation is complete.
Failure to read and follow all instructions
carefully before installing or operating this
control could cause personal injury and/or
property damage.
PRECAUTIONS
• Installation should be done by a qualified heating and air conditioning contractor or licensed electrician.
• Do not exceed the specification ratings.
• All wiring must conform to local and national electrical codes and ordinances.
• This control is a precision instrument and should be handled carefully.
• Rough handling or distorting components could cause the control to malfunction.
• Follow installation/replacement instructions to ensure proper operation.
• The 47D01U-843 has no user serviceable parts. Replace as a unit.
SPECIFICATIONS
Electrical Rating:
Input Voltage .................................. 24 VAC (Nominal) 50/60 Hz
Max. Input Current:
Contactor Coil ................................. 24 VAC (Nominal) 50/60 Hz
Aux Heat ........................................ 24 VAC (Nominal) 50/60 Hz
Reversing Valve .............................. 24 VAC (Nominal) 50/60 Hz
Outdoor Fan ................................... 1/2 HP @ 240V
Operating Temperature Range ....... -40° to +150° F (-40° to +65° C)
Humidity Range ............................. 0 to 95% RH, Non-Condensing
Mounting ............................................ Multi-Position Surface Mount
Timing Specs .................................. +/- 5% nominal over full voltage / temperature range.
Timings 20% longer at 50Hz
white-rodgers.com
emersonclimate.com
47D01U-843
Installation Instructions
Universal Heat Pump Defrost Control
INDEX
Installation
2-3
Wiring
2
Setup
4-7
Quick Setup
4-5
Operation
6-7
Troubleshooting
8
The 47D01U-843 a universal replacement defrost
control for single stage heat pump systems. The
control is configurable for both demand, and
time/temp defrost routines.
It is equipped with:
•
8 X 8 LED matrix display for set-up, operation
and system troubleshooting
•
Quick set-up menu by compressor brand.
•
Outdoor thermostat functions to lock out
compressor and / or aux. heat (optional)
•
Short cycle and random start delays (optional)
•
24V brownout protection (optional)
PART NO. 37-7526D
1618
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Summary of Contents for Emerson 47D01U-843
-
Page 1: Specifications
• This control is a precision instrument and should be handled carefully. • Rough handling or distorting components could cause the control to malfunction. • Follow installation/replacement instructions to ensure proper operation. • The 47D01U-843 has no user serviceable parts. Replace as a unit. SPECIFICATIONS Electrical Rating: Input Voltage ........ -
Page 2: Installation
INSTALLATION 47D01U-843 Contents Description 47D01U-843 Control Universal defrost control with plastic mounting tray Harness used to connect thermostat wire to defrost Thermostat Harness control Harness used to connect reversing valve, contactor, low Harness #2 and high pressure switches Sensor Used to measure coil temperature and air temperature Bag of Accessories 2- Mounting screws, wire ties, wire nuts and labels. - Page 3 WIRING TABLE 47D01U-843 Control Carrier Carrier 47D01U-843 Module Description Input/ Goodman (T2 and T1 (T1 Terminal Lennox Trane Rheem York Nordyne Lead Label Label Output Terminal) only) Connection from Indoor Unit or Thermostat Y-in Y¹ "Y" - first stage heat /...
- Page 4 SETUP The 47D01U-842 control utilizes an 8x8 matrix display and two push buttons (OPTION) and (SELECT) to provide the user an easy and efficient way to setup the control. OEM Quick Set-Up 1.) Turn the thermostat “Off” or disconnect the “Y” lead at the control to cancel any thermostat call for heat or cool.
- Page 5 Table 1: OEM Quick Setup Options Short Defrost Defrost Defrost Defrost Cycle RV Shift Defrost Enable Coil Terminate Display Type Cycle Time Time Power Delay Time Temp Coil Temp Carrier 90 min 5 min 0 sec 10 min 30° 65° Goodman 30 min 5 min...
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Page 6: Operation
Table 2: Set-up Table Options Pressing Option Set-Up Feature Pressing Select Button (Choices) Set-Up Details Button Displays Selection limits maximum Defrost Time Maximum defrost time (minutes) Settings allow the control to act as an outdoor thermostat to prevent auxiliary heat from coming on until the outdoor temperature drops to the selected temperature (Degrees F). - Page 7 • Connection must be made from the indoor thermostat AUX to the Win located on the 47D01U-843 board. • Select an Aux lockout temperature from the menu (hL).
-
Page 8: Troubleshooting
Possible 24V brownout condition Check for miswire of 24 VAC on Yout/cc. If error continues, replace Control failure control. White-Rodgers is a business of Emerson Electric Co. white-rodgers.com The Emerson logo is a trademark and emersonclimate.com service mark of Emerson Electric Co.