7 Commissioning
7.1 Checklist before commissioning
7.1.1 Hydraulic circuits
1. Check visually the tightness of all connections in the domestic water
circuit of the system.
2. Check visually the tightness of all connections in the heating water
circuit of the system.
7.1.2 Electrical connections
1. Check that the sensors are correctly fitted and connected.
2. Check the electrical connections, particularly the earthing.
3. Be careful to put the front panel correctly back in place.
7.2 Commissioning procedure
Note
Initial commissioning must be done by a qualified professional.
Note
During the heating process, a certain amount of water may es
cape via the safety valve or unit because of the expansion of the
water. This phenomenon is perfectly normal and must in no cir
cumstances be hindered.
Note
Have the domestic hot water tank commissioned at the same time
as the boiler.
See
Boiler installation and maintenance manual.
7.2.1 Commissioning the domestic hot water tank
Note
Once the domestic hot water tank has been connected to the boil
er, the system is managed from the boiler control panel and no ac
tion need be taken directly on the domestic hot water tank itself.
1. Set the domestic hot water temperature on the boiler.
2. Set the thermostatic mixer valve to the maximum of 65°C.
Note
The thermostatic mixer valve is not supplied.
See
Thermostatic mixer valve instruction manual.
3. Check the safety devices (safety valve or unit), referring to the in
struction manuals provided with those components.
Warning
The outlet pipe in the safety valve or unit must not be blocked.
See
Boiler installation and service manual.
7 Commissioning
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EL 110 SL
7626247 - v03 - 29042016
