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TROUBLESHOOTING & WARRANTY
Problem
The unit starts and stops
frequently
Poor heating
performance
Indicator lamps
continue flashing
Error code
appears and begins with
the letters as the
following in the window
display of indoor unit:
• E(x). P(x). F(x)
• EH(xX), EL(xx), EC(xx)
• PH(xx), PL(xx), PC(xx)
Cause
There's too much or too little
refrigerant in the system
Incompressible gas or moisture
has entered the system.
The compressor is broken
The voltage is too high or too
low
The outdoor temperature is
extremely low
Cold air is entering through doors
and windows
Low refrigerant due to leak or
long-term use
The unit may stop operation or continue to run safely. If the
indicator lamps continue to flash or error codes appear, wait for
about 10 minutes. The problem may resolve itself. If not, disconnect
the power, then connect it again. Turn the unit on. If the problem
persists, disconnect the power and the BLACK+DECKER Customer
Satisfaction Center at 844-299-0879.
Solution
Have a qualified service technician
check for leaks and recharge the
system with refrigerant.
Have a qualified service technician
evacuate and recharge the system
with refrigerant
The compressor may need to be
replaced. Call a qualified service
technician.
Have a qualified service
technician install a manostat to
regulate the voltage
Use auxiliary heating device
Make sure that all doors and
windows are dosed during use
Have a qualified service
technician check for leaks,
re-seal if necessary and top off
refrigerant
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