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07-02284A 7 LBG Distribution
PUMP PURGE BUTTON
The Control Panel will display the following messages when the Pump Purge Button is pressed.
C O N T R O L P A N E L
M E S S A G E
E X P L A N A T I O N
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PUMP PURGING XX
Pump is purging with countdown in seconds. Press key again to stop if needed.
ERROR MESSAGES
If the control system detects an error, it will produce an error (“ER”) message. If this occurs, first unplug the unit and
then plug it back in. This will usually reset the electronics, and the unit will begin operating normally. If the error
message reappears, refer to the explanations and solutions shown below. If these solutions do not fix the problem,
contact your local authorized service center.
C O N T R O L P A N E L
M E S S A G E
E X P L A N A T I O N A N D S O L U T I O N
ER4 DEFROST
SENSOR CONNECT
or
ER4 OUTLET
SENSOR CONNECT
Temp sensor is open, missing, or shorted. Check that temp sensors are installed
correctly on control panel. If error persists, contact service.
ER5 SENSOR
CONNECTION ON BD
Inlet Temp/RH sensor is open, missing, or shorted. Check that inlet temp/RH sensor is
installed correctly on control panel and inlet shroud. If error persists, contact service.
ER6 CONTACT
SERVICE CENTER
Current sensor failure. If error persists, contact service.
ER7 INVALID
MODEL SETTING
Incorrect or unsupported DIP switch settings. Contact LBG Distribution service
department for correct DIP switch settings.
ER8 BUTTON STUCK
ALL BUTTONS
Key is stuck or has been held down too long. Contact service.
ER9 PUMP BLOCKED
PUMP & HOSE
Check for obstructions in drain hose. Check the pump.
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