Emerson 47D01U-843 Manual de instrucciones de instalación - Página 4
Navegue en línea o descargue pdf Manual de instrucciones de instalación para Unidad de control Emerson 47D01U-843. Emerson 47D01U-843 8 páginas. Universal heat pump defrost control
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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.
2.) Turn on power, LED will display (all segments) followed by
standby ( )
3.) Press the OPTION button for 1 second, control will display (do). Press
SELECT until the characters (Hi /
/
/ ) are in an easy to read
position (HI).
4.) Locate the Display number for the OEM equipment brand in the table below.
• Press OPTION 3 more times or until (oE) is displayed. Press SELECT until the control Display is set
to the OEM number.
• Press OPTION again to confirm the setting - the control will display (Oe).
• Press OPTION (Repeatedly) until standby ( ) appears or wait 30 seconds for the control to return
to standby ( )
This configures the control to the standard OEM settings*.
*Note: Individual set-up items can be customized using the full set-up table on the following page.
5.) Run the Forced Defrost - Quick Test below.
Forced Defrost - Quick Test Mode
This test provides a fast defrost cycle (about 30 seconds) to verify everything is connected correctly.
1.) Set the thermostat to call for Heat (Heat Pump) and verify the "Y" connection is attached to the
control.
• The control will display "H" (Heating). Note: If the control blinks "H" the compressor time delay is
active. To bypass the delay Press Option and Select for 1 second (control will briefly display (T)) or
wait for the delay to time out.
2.) With the heat pump running (control displays "H") Press Option and Select for 1 second. Control will
display "T" (Test Mode) followed by "D" (Defrost).
• The reversing valve will change direction
• Aux Heat will energize
• Outdoor fan will turn off
• The Defrost test will end, control will display (H) (Heating).
The control is now ready for normal operation.
Note: If the control blinks "H" the compressor time delay is active. Press OPTION and SELECT for 1
second (control will briefly display (T)) to bypass the delay or wait for the delay to time out.
Note: If the control blinks "C" the compressor time delay is active. Press OPTION and SELECT for 1
second (control will briefly display (T)) to bypass the delay or wait for the delay to time out.
High/Low pressure switches are default enabled. Refer to table 2.
4
SETUP
OPTION
Button
SELECT
Button
Hi