Kaden KMC R32, Owner'S Manual

Page: 41 / 68

Kaden Owner’s and Controller Manual | 41
Problem Possible causes Solution
The unit starts and
stops frequently There’s too much or too little refrigerant in the
system Contact a qualified service technician
Incompressible gas or moisture has entered the
system Contact a qualified service technician
System circuit is blocked Contact a qualified service technician
The compressor is broken Contact a qualified service technician
The voltage is too high or too low Contact a qualified service technician
Poor heating
performance The outdoor temperature is extremely low Contact a qualified service technician
Cold air is entering through doors and windows Make sure that all doors and windows are closed
during use
Low refrigerant due to leak or long-term use Contact a qualified service technician
Indicator lamps
continue flashing 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 contact your nearest qualified service technician.
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)
NOTE:
If your problem persists after performing the checks and diagnostics above, turn off your unit immediately and contact
your qualified service technician.