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7.4 Maintenance
7.4.1 General remarks
Provisions shall be made to ensure that the light entry port of the flame sensor and the
viewing port on the furnace, where the sensor is to be fit in, are regularly cleaned, i.e.
at regular intervals, which depend on the operating conditions of the furnace. The
compact flame detector needs no maintenance. The flame failure induced switch-off
check is to be integrated into maintenance cycle.
7.4.2 Instructions on troubleshooting
The flame detector is a safety device. Any repair work or other
changes to the device shall only be effected by the manufacturer's
specialist staff or by some other person appointed by the manufacturer. Any
other person are not allowed to operate on parts inside the device.
8 Guarantee and delivery terms
The manufacturer's conditions of guarantee shall apply. Any changes to and opera-
tions on components of the compact flame detector effected by unauthorised persons
will result into refusal of claims under guarantee.
Delivery will comply with ordering details. The terms of deliveries and services of
LAMTEC, and the general terms of delivery for products and services made or ren-
dered by companies of the electrical industry, shall apply.