Friedrich WE13B33B-B 사용자 설명서

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9
SYSTEM CONTROL PANEL
(“WS” Models)
CHECKING ROOM TEMPERATURE
1.  Check the room temperature at the electronic control 
pad by pressing at the same time the “FAN SPEED” 
button and the temperature “UP” button on XQ WS 
models
.
2.  The indoor temperature will display for 10 seconds. 
 
Indoor temperature can be viewed in all modes, 
including the TEST mode.  The display can be changed 
back to SET temperature by pressing any key, except 
the ON/OFF button, or after 10seconds has elapsed.
ACTIVATING TEST MODE
Activate test mode by pressing at the same time the “MODE” 
button and the temperature “DOWN” button on XQ & WS 
models
. LEDs for Hour, Start, and Stop will blink 1bps while 
Test Mode is active.
Test  Mode  has  duration  of  90  minutes.    Test  Mode 
can be activated under any conditions, including Off.  
Test Mode is cancelled by pressing the On/Off button, 
unplugging the unit, or when the 90 minutes is timed 
out.  All settings revert to the factory default settings of 
Cool, 75 degrees F, Timer and Set Hour features are 
nonfunctional.
Test Mode overrides the three-minute lockout, all delays 
for compressor and fan motor start / speed change, and 
no delay when switching modes.
Test Mode default settings are ON, Money Saver, 60 
degrees F, and High fan speed.
TESTING THE ELECTRONIC CONTROL
   Figure 6:  System Control Panel
Activating Error Code Mode (Submode of Test Mode)
Unit must be in Test Mode to enter Error Code Mode
1.  Activate Error Code Mode by pressing the “TIMER 
ON/OFF” button on XQ  & WS models. LED for the 
“TIMER ON/OFF” will fl ash 1bps while Error Code 
Mode is active.  Pressing the “TEMP/HR + ” button will 
display 00.  Consecutive presses will scroll through all 
error codes logged.  Press the “TEMP/HR  - ” button 
to see the reverse order of all error codes logged. 
 
When the end of logged error codes is reached the 
temperature set point will appear.
IMPORTANT
Error Codes are cleared from the log by exiting from Error 
Code Mode.  To exit on XQ & WS models, press Timer On/
Off button.  Or unplug unit to exit Error Code Mode.  Plug 
unit in after 5 seconds to resume normal operation of unit.
ERROR CODE LISTINGS
E1  SHORT CYCLE SITUATION:    Defi ned  as 
compressor powered on before the three minute 
time delay ten times in one hour.  Investigate and 
correct short cycling problem.  
E2 
KEYBOARD STUCK ERROR:  If key button(s) 
are pressed continuously for twenty seconds or 
more. If MODE  key  is  stuck,  unit  will  default  to 
cool.  Exit Error Code Mode to see if error “E2” 
is no longer displayed and unit is functioning. 
 
Replace board if “E2” still displays after exiting 
Error Code Mode. 
E3 FROST 
PROBE 
OPEN:  Normal operation is 
allowed.  Ohm frost probe.  Replace probe if ohm 
value not read.  If ohm value present replace 
board.
E4  FROST PROBE SHORT:    Normal  operation 
allowed.  Replace probe.
E5  INDOOR PROBE OPEN:    Control  assumes 
indoor ambient temperature is 90 degree F and 
unit  will  operate.    Ohm  indoor  probe.    Replace 
probe if ohm value not read. 
E6 
INDOOR PROBE SHORT:    Control  assumes 
ambient temperature is 90 degree F and unit will 
operate.  Replace probe.
NOTE:  All Error Code displays for Frost & Indoor Probe 
will  allow  unit  to  operate.  Unit  may  or  will  ice  up  if  faulty 
components not replaced.
Temp/Hour
Cool
Money Saver
®
Fan Only
Clock
Start Time
Stop Time
Power
Fan
Speed
Mode
PM
Timer
On/Off
Set
Hour
72