Troubleshooting; Shutdowns And Lock-Outs; General; Blocking - REMEHA HMI Gas 610 ECO PRO Installation, User And Service Manual

HMI Gas 310/610 ECO PRO
6

Troubleshooting

6.1

Shutdowns and lock-outs

Shutdown Description
code
Parameter error
5v[0
Maximum flow temperature
5v[1
exceeded
Maximum heat exchanger
temperature increase has
5v[3
been exceeded
(1) These lock-outs are not stored in the fault memory
051112 - 125482-03
T001632-B
Probable causes
4
4
4
4
For operation of the boiler Gas 610 ECO PRO:
The features and instructions described are for each boiler
module.
6.1.1.

General

The boiler is fitted with an electronic regulation and control unit. The
heart of the control system is a microprocessor, the Comfort
©
, which controls the boiler and also protects the boiler. When
Master
a failure is signalled, the boiler stops or becomes locked.
6.1.2.

Blocking

A (temporary) blocking mode is a boiler operating function caused by
an unusual situation. In this case, the display gives a code of blocking
(code 5t[9). The boiler control will try to re-start several times.
The boiler will start up again after the blocking conditions have been
eliminated. The shutdown codes can be read out as follows:
1. Press the two f keys simultaneously.
2. Confirm by pressing key S . 5t is displayed, alternating with
the shutdown code 9 .
3. Press the [+] key. 5v appears on the display.
The boiler starts up again automatically when the reason
for the blocking has been removed.
Parameter error on the
PSU PCB
Non-existent or insufficient
circulation
Non-existent or insufficient
circulation
Sensor error
Checking / solution
Reset df and dV
4
Restore parameters with Recom
4
Check the circulation (direction, pump,
4
valves)
Reasons for the heat demand
4
Check the circulation (direction, pump,
4
valves)
Check the water pressure
4
Check the cleanliness of the heat
4
exchanger
Check that the sensors are operating
4
correctly
Check that the sensor has been correctly
4
fitted
6. Troubleshooting
22