Fault Codes - REMEHA GAS 210-80 ECO PRO Technical Information

GAS 210 ECO PRO
Code
Description
5u
Configuration fault or default
17 *
parameters table incorrect
Configuration fault or parameter
storage unit (PSU) not recog-
18 *
nised
Configuration fault or dF-dU
19 *
parameters unknown
20 * Configuration procedure active
Communication fault with SU-01
21
No flame during operation
22
VPS test failed
24
Internal fault SU-01
25
* These lock-outs are not stored in the failure memory .
table 15
Control stop codes

11.4 Fault codes

114494-190310
Possible cause
• PCU-01 unit parameters
incorrect
• Incorrect PSU PCB for this
boiler
• Standard briefly activated
following boiler switch-on
• Bad connection
• No ionisation current
• Gas pressure non-existent or
too low
• Faulty gas valve
• Incorrect adjustment of the VPS
switch
• Wiring fault
• Faulty VPS switch
The boiler displays the fault codes as follows:
é 12 (the display shows the
flashes). The meaning of the fault codes can be found in the fault
table, see table 16.
In the event of faults, proceed as follows:
• Note the fault code.

The fault code is needed to find the cause of the fault quickly and
correctly and for any support from our Customer Care Department.
Check/solution
• Replace PCU-01 unit
• Replace PSU PCB
• Add/check dF and dU
• No action
• Check that the PCB is inserted in the
correct connector
Check:
• That the gas cock is fully opened
• That the gas pressure is suf ficient
• That the gas block is appropriately
adjusted and working correctly
• Whether the air supply or flue gas
discharge are blocked
• The flue gas circulation; inspect the
flue gas discharge system for
installation faults and the heat
exchanger for leaks
Check:
• That the gas cock is fully opened
• That the gas pressure is suf ficient
• That the VPS switch is properly
installed
• Whether the gas valve is leaking or in
the open position
• That the wiring is OK; mix up of the V1
and V2 plugs
• The adjustment of the VPS switch
• Replace the VPS switch if necessary
• Replace the gas valve if necessary
• Replace SU-01

symbol and the fault code
11. Faults
51