Controller operating manual
15.11.2020 – Version 1.1
TCS.2 series –
thermofin
®
control system 2
nd
generation
Page: 151/162
Operating manual - translation into English © thermofin GmbH
Fan messages – Error code F...
English
English
English
Error
code
Error text
Error explanation
Error remedy
MODBUS
Reg. Bit
F01 W*
Fan / group
[no.]
- General failure of a fan or a fan
group which was reported via a
digital input.
- Logical high (+24 V DC) = fan OK
- Logical low (0 R20T11V) = fan
failure
- Typically these inputs are
connected to thermal contacts of
the fans / groups, motor
protection switch H1 or fault
message outputs from frequency
converters (see also chapter 5.4.1
Fan operating data / status)
- Check whether the signal is
coming at the input
- If yes - digital input defective
(please contact the manufacturer)
- If no - check the connected
thermal contact, motor
protection switch or other
- Check sensor line / wiring
- Check terminal points
142
143
F02 W*
Fan [no.]
- General fan failure which was
reported via the BUS
- A detailed description of the
error can be found in the
submenu "MODBUS fan status"
- See also chapter 5.4.1 Fan
operating data / status
- Please follow the instructions in
the detailed error description
from the MODBUS fan status
168
169
F03 W*
Phase failure
- At least one phase failed (with
3~ devices)
- Mains undervoltage with 1~
devices
- Check whether all required
phases are present on the device
- Replace defective fuses
- Eliminate cause of short circuit
(defective fan ...)
130 0
F04 W*
Ground-to-
earth fault
- Defective motor winding
- Cable squeezed
- Defective cable jacket on the
housing
- Water penetration into the fan
- Check wiring
- Check terminal points
- Replace the fan (please contact
the manufacturer)
F05 W*
Output level
overheated
- Too high ambient temperature
- Ball bearings are firm
- Rotor unbalance
- Electronics housing dirty
- Observe the manufacturer's
operating and environmental
conditions
- Improve cooling
- Manual reset required
130 2
F06 W* Communication
error
- Internal communication error
between the microcontrollers in
the fan
- Switch off the mains voltage
- Wait
- Switch on again
130 3
F07 W* Fan collective
failure
- General fan error sent via
MODBUS
- Observe further status messages 130 4