Start-Up; Control Panel; Check Points Before Commissioning; Gas Settings - REMEHA GAS 460 S Installation And Service Manual

5 Start-up

Initial commissioning must be done by a qualified
professional.

5.1 Control panel

Control panel instructions

5.2 Check points before commissioning

The first start-up is to be performed by your installation/
commissioning engineer.
Make the gas line setting before commissioning.
Check the following points before starting the heater:
Hydraulic circuit:
Check that the installation and boiler are adequately filled with
water and correctly irrigated and bled.
Check that there are no leaks on the hydraulic connections.
Gas circuit:
Check the adjustment of the gas line:
- Connect a manometer to the pressure socket located on the
manifold.
- Check that the nozzle pressure and the start-up pressure match
the pressures given in the relevant chapter: Pressure settings and
calibrated injector markings.
If necessary, adjust the pressure as shown in the relevant
chapters: Setting the injector pressure.

5.3 Gas settings

The boilers are factory-set to operate on natural gas H (G20 - 20
mbar).
To convert it to natural gas L, use the gas L conversion kit (optional).
Carry out the operations described below.
04/01/11 - 300005247-001-E
Electrical connectors:
Check that the connectors under the control panel are correctly fitted:
1 Ignition circuit
2 Gas pressure switch
3 Gas valve circuit
4 Leak proofing system (Options RE 30)
GAS 460 S
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