REMKO MXD202, Руководство по сборке и эксплуатации

Страница: 36 / 48

11 Troubleshooting and customer service
The equipment and components are manufactured using state-of-the-art production methods and tested sev-
eral times to verify their correct function. If malfunctions should occur, please check the functions as detailed
in the list below. For installations with an indoor unit and outdoor unit, refer to the chapter "Troubleshooting
and customer service" in both manuals. Please inform your dealer if the unit is still not working correctly after
all the functional checks have been performed!
Malfunctions
Fault Possible cause Checks Remedy
The unit does not start or
switches it self off
Power outage, under-
voltage, defective mains
fuse / main switch in off
position
Are all other electrical
installations functioning
correctly?
Check voltage if neces-
sary wait until turned on
again.
Damaged mains cable Are all other electrical
installations functioning
correctly?
Repair by a specialist
Wait time after switching
on is too short
Have approx. 5 minutes
elapsed since the
restart?
Schedule longer waiting
periods
Temperature outside
operating range.
Are the fans in the indoor
unit and outdoor compo-
nent working correctly?
Take into account the
temperature range for
the indoor unit and out-
door component
Electrical surges caused
by thunderstorms
Have there been light-
ning strikes in the area
recently?
Switch off the mains
breaker and switch it
back on. Have it checked
by a specialist
Fault in external conden-
sation pump
Did the pump shut down
due to a fault?
Check and if necessary
clean the pump
The unit does not
respond to the remote
control
Transmission distance
too far / receiver affected
by interference
Does the indoor unit
beep when pressing a
button?
Reduce the distance to
less than 6 m or change
position
Defective remote control Is the unit running in
manual mode?
Replace the remote con-
trol
Receiver or transmitter
unit exposed to exces-
sive solar radiation
Does it function correctly
in the shade?
Place the receiver &
transmitter unit in the
shade
Electromagnetic fields
are interfering with trans-
mission
Does it function when
switching off possible
sources of interference?
Signal is not transmitted
when interference
sources are operational
Button in remote control
jammed / two buttons
pressed at same time
Does the “Send” symbol
appear on the display?
Release the button /
press only one button
Batteries in remote con-
trol are flat
Have new batteries been
inserted? Is the display
incomplete?
Insert new batteries
The unit is running with
reduced or without
cooling / heating output
Filter is unclean / air
inlet / outlet blocked by
foreign objects
Have the filters been
cleaned?
Clean the filters
REMKO MXD
36