Gas Settings; Adaptation To A Different Gas Type - REMEHA Quinta Pro Installation, User And Service Manual

7.6

Gas settings

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3. Open the boiler gas tap.
4. Insert the boiler plug into an earthed socket.
5. Switch the power on with the boiler's on/off switch.
6. Set the components (thermostats, control) so that heat is deman­
ded.
7. The start-up program will start and cannot be interrupted. During the
start-up cycle, the display shows the following information: A short
test where all segments of the display are visible:
: Software version
: Parameter version
The version numbers are displayed alternately.
8. A three-minute venting cycle is performed automatically.
Note
If a calorifier sensor is connected and the legionella protection
function is activated, the boiler starts to heat the water in the DHW
tank as soon as the venting programme has been completed.
By pressing the key for a short time, the current operating status is
shown on the display:
Tab.24 Operating status
Heat demand
: Fan on
: Burner ignition
: CH operation
In addition to , in STAND-BY the display normally shows the water pres­
sure and the symbols and .
Error during start-up procedure:
No information is shown on the display:
Check the mains supply voltage
Check the main fuses
Check the fuses on the control unit: (F1 = 6.3 AT, F2 = 2 AT)
Check the connection of the mains lead to the connector X1 in the in­
strument box
An error is indicated on the display by the error symbol
error code.
The meaning of the error codes can be found in the error table.
Press the key for 3 seconds to restart the boiler.
Note
If the ECO setting is on, then the boiler will not ignite for hot tap
water production after central heating operation.

7.6.1 Adaptation to a different gas type

Warning
Only a qualified engineer may carry out the following operations.
Before operating with a different type of gas, carry out the following steps.
1. Set the fan speed as indicated in the table (if necessary). The set­
ting can be modified using parameters
.
See
Changing the parameters at installer level, page 51
2. Check the setting of the gas/air ratio.
7 Commissioning
Heat demand stopped
: Post-ventilation
: Burner stop
: Post-circulation of the pump
: Standby
and a flashing
, , and
43