Zehnder Group ComfoAir 550 Luxe, Руководство пользователя

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3
EN - 30 - For the installer
E3
Malfunction
ATTENTION!
Risk of electrocution:
do not touch the PCB,
the pre-heater
or the afterheater.
Set P53 to "0"
Reset the unit
E4
ComfoAir switched off
by auxiliary equipment
Cause depends on what
equipment is interfaced with
the ComfoAir:
check the relevant device
ATTENTION!
Risk of electrocution:
do not touch the PCB,
the pre-heater
or the afterheater.
A1 / A2 / A3 / A4
Temperature sensor malfunction
T1 / T2 / T3 / T4
Disconnect the power
Remove filters,
front and metal cover
Remove the
malfunctioning sensor's
connector from the PCB
Check the resistance of
the malfunctioning sensor
according to the adjacent table
Resistance okay? Yes No
Replace PCB
ATTENTION:
Reset unit!
Replace
temperature sensor
ATTENTION!
Risk of electrocution:
do not touch the PCB,
the pre-heater
or the afterheater.
Resistance [K Ω ]
MIN. MID. MAX.
10 19,.570 19,904 20,242
15 15,485 15,712 15,941
18 13,502 13,681 13,861
19 12,906 13,071 13,237
20 12,339 12,491 12,644
21 11,801 11,941 12,082
22 11,291 11,420 11,550
25 9,900 10,000 10,100
30 7,959 8,057 8,155
Temperature
[°C]