Setting Manual Operation (  Symbol); Commissioning - REMEHA GAS 210-80 ECO PRO Technical Information

GAS 210 ECO PRO
3x
fig. 22 Setting manual operation
114494-190310
9.1.8 Setting manual operation (  symbol)
In some cases, it may be necessary to set the boiler to manual
operation, for example when the controller has not yet been con-
nected. The boiler can be set to automatic or manual operation
under the  symbol. Do this as follows:
• Press the  -key several times until the ˜ symbol flashes in the
menu bar;
• Press the  -key once, either the minimum flow temperature
or AUt) (only if an external sensor
has been connected) will appear in the display; the flow
temperature is determined by the internal heating curve;
• or 20°C (minimum flow temperature) will appear in the display;
• Press the [+] -key to increase this value in manual operation
temporarily;
• Confirm with the  -key;
• The boiler is now set to manual operation;
• Press the
enters operating status.

Manual operation keeps active after power breakdown.
114492LTAL21H019a

9.2 Commissioning


Ensure that the boiler is disconnected from the power supply .
1. Remove front panel.
2.
3.
4.
5. V ent the system.
6.
7.
connection.
8.
9.
10. Check the gas connection for leakage.
11. Switch on the mains supply to the boiler .
12. Adjust the boiler and any external controls to heat demand.
13.
 -
key twice to exit manual operation; the boiler
Open the main gas cock.
Check the electrical connections including earth.
Fill the boiler and the system with water
(minimum pressure 0.8 bar).
Fill the trap with clean water.
Check the flue gas discharge connection and air supply
Vent the gas pipe (only vent pipework from
gas isolation valve).
Open the gas cock in the gas pipe to the boiler .
The boiler now starts to run.
9. Commissioning
39