07-01913L F515
7
Legend Brands Products, Inc.
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 reap-
pears, 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 OULET
SENSOR CONNECT
Temp sensor is open, missing, or shorted. Check that temp sensors are installed cor-
rectly 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 Legend Brands service depart-
ment 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.
