Bosch CLC6001i 25 E, Service Manual

Page: 41 / 120

4-21
Climate Class 6100i / 6000i / 8100i / 8000i
Problem
symptom
Outdoor
unit
indica-
tion
(LED1)
Malfunction
No.*
Content of diagnosis
Check point Action
Main Sub Main Sub
Indoor and
outdoor
units
operate
Normal
blinking
or OFF
24 0 Wireless LAN WLAN module
communication
error
1) Check WLAN module
and related circuit.
1) Confirm assembly.
2) Confirm WLAN module.
1 Wireless router
connection error
1) Check Wireless router. 1) Confirm connecting
with wireless router.
2) Confirm setting of wire -
less router.
Indoor and
outdoor
units
operate
Normal
blinking
or OFF
26 1 Indoor unit
room
temperature
thermistor
Indoor unit
room
temperature
thermistor
1) Check connector of
thermistor for secure
installation.
2) Check the temperature
properties of the
thermistor.
1)Replace the thermistor.
2 Indoor unit
pipe temperature
thermistor
Indoor unit
pipe temperature
thermistor
3 Indoor unit
valve
temperature
thermistor
Indoor unit
valve
temperature
thermistor
4.OTHER MALFUNCTION ERROR INDICATION / BUZZER
4.1 If the LED lamp on indoor unit indicate as below when unit is not operating, the error information as below.
(not refer to 3.CHART FOR READING SELF-DIAGNOSIS RESULT)
MALFUNCTION
Lamp flashing(flash 1 sencond as a cycle)
(The lamp not flashing show the operation mode
normally.)
Error code(main) and error information
OPERATION
LAMP
(GREEN)
TIMER
(ORANGE)
WLAN
(GREEN)
PLASMACLUSTER
(BLUE)
Vertical louver (V-louver)
21, Vertical louver (V-louver) L/R guide not
assembled well or disassembled.
4.2 If the LED lamp on indoor unit indicate when unit is operating,
MALFUNCTION
Lamp flashing(flash 1 sencond as a cycle)
(The lamp not flashing show the operation mode
normally.)
Error code(main) and error information
OPERATION
LAMP
(GREEN)
TIMER
(ORANGE)
WLAN
(GREEN)
PLASMACLUSTER
(BLUE)
Serial opencircuit 17, Serial opencircuit
adapter communication
error
(Adapter not applicable)
LED lamp flash just 5 senconds with buzzer
24, adapter communication error
(Adapter not applicable)
※
Refer to [WLAN GUIDE BOOK]
PCI
Flash just 10 senconds after operation start
-- operation over 17,500 hours(
※
1)
Flash just 1 minute after operation start
-- operation over 19,000 hours(
※
2)
※
1 : If PLASMACLASTER operation overed 17,500 hours, the PLASMACLASTER lamp will turn off during operation.
the LED lamp will flash as above when unit start PLASMACLASTER operation again.
In this case, the PLASMACLASTER lamp turns off. But PLASMACLASTER ion is released.
Other operation ( e.g. Cooling and Heating) can run as usual.
※
2 : If PLASMACLASTER operation overed 19,000 hours, the PLASMACLASTER lamp will turn off during operation.
And the unit will stop releasing PLASMACLASTER ion.
The LED lamp will flash as above when unit start PLASMACLASTER operation again.
Other operation ( e.g. Cooling and Heating) can run as usual.
4.3 Error without indication
If EEPROM data has problem When power supply just connected , buzzer (Bip Bip Bip ...) will sound continuously.
(LED lamp remain off.)