Emerson 47D01U-843 Installation Instructions Manual
Browse online or download pdf Installation Instructions Manual for Control Unit Emerson 47D01U-843. Emerson 47D01U-843 8 pages. Universal heat pump defrost control
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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
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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