REMEHA Quinta Pro 115, Инструкция по установке, эксплуатации и обслуживанию

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11 Troubleshooting
11.1 Error codes
The boiler is fitted with an electronic regulation and control unit. The heart
of the control is a microprocessor, the Comfort Master
©
, which both pro­
tects and controls the boiler. In the event of an error, a corresponding
code is displayed.
The meaning of the error codes can be found in the error table.
Important
Note the error code displayed. The error code is needed to find
the cause of the error quickly and correctly and for any support
from Remeha.
11.1.1 Blocking
A (temporary) blocking mode is a boiler status, resulting from an abnormal
state. The display shows a blocking code (for example
). The con­
trol unit makes a number of attempts to start the boiler again. The blocking
codes can be read out as follows:
1. Press the two keys at the same time.
2. Confirm by pressing key
.
The display alternates between and the blocking code .
3. Press the key.
appears on the display.
Important
The boiler automatically returns to operation once the cause of the
blocking has been removed.
Tab.36 Blocking codes
Blocking code Description
Parameter error:
Parameter error on the PSU PCB:
Reset and
Restore parameters with Recom
Maximum flow temperature exceeded:
No flow or insufficient flow:
Check the flow (direction, pump, valves)
Reasons for the heat demand
Maximum increase of the flow temperature has been exceeded:
No flow or insufficient flow:
Check the flow (direction, pump, valves)
Check the water pressure
Check the cleanliness of the heat exchanger
Sensor error:
Check that the sensors are operating correctly
Check that the sensor has been fitted properly
Fig.67 Blocking code
AD-0000089-01
11 Troubleshooting
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