Bosch Climate 5000 - Installation and Connection of Steam Coil Pipe; Installation of Siphon

Troubleshooting
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6 720 866 141 (2016/07) Bosch Climate 5000
4.2. Troubleshooting
When troubles occur, please check the following points before contacting
a repair company.
Problem
Possible Causes
Solution
Poor Cooling
Performance
Temperature setting
may be higher than
ambient room
temperature
Lower the temperature
setting
The heat exchanger on
the indoor or outdoor
unit is dirty
Clean the affected heat
exchanger
The air filter is dirty
Remove the filter and
clean it according to
instructions
The air inlet or outlet of
either unit is blocked
Turn the unit off,
remove the obstruction
and turn it back on
Doors and windows are
open
Make sure that all
doors and windows are
closed while operating
the unit
Excessive heat is
generated by sunlight
Close windows and
curtains during periods
of high heat or bright
sunshine
Too many sources of
heat in the room
(people, computers,
electronics, etc.)
Reduce amount of heat
sources
Low refrigerant due to
leak or long-term use
Check for leaks, re-seal
if necessary and top off
refrigerant
SILENCE function is
activated (optional
function)
SILENCE function can
lower product
performance by
reducing operating
frequency. Turn off
SILENCE function
The unit is not working
Power failure
Wait for the power to
be restored
The power is turned off
Turn on the power
The fuse is burned out
Replace the fuse
Remote control
batteries are dead
Replace batteries
The Unit's 3-minute
protection has been
activated
Wait three minutes
after restarting the unit
Timer is activated
Turn timer off
The unit starts and
stops frequently
There's too much or too
little refrigerant in the
system
Check for leaks and
recharge the system
with refrigerant
Incompressible gas or
moisture has entered
the system
Evacuate and recharge
the system with
refrigerant
Problem
Possible Causes
Solution
The compressor is
broken
Replace the
compressor
The voltage is too high
or too low
Install a manostatto
regulate the voltage
Poor heating
performance
The outdoor
temperature is
exetremtly low
Use auxiliary heating
device
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
Check for leaks, re-seal
if necessary and top off
refrigerant
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 customer service
center.
Error code appears in
the window display of
indoor unit:
• E0, E1, E2…
• P1, P2, P3…
• F1, F2, F3…
NOTE
If your problem persists after performing the checks and diagnostics
above, turn off your unit immediately and contact an authorized service
center.