Unical GHISS 16R AP, Руководство пользователя

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28 SERVICE INSTRUCTIONS 1. VERSION GB
SHUTTING DOWN FOR A LONGER PERIOD
OF TIME
In this case, the following is to be done:
o
Turn off the main switch of the boiler, the green
light goes out.
o
Turn off the external separator switch of the
boiler.
o
Turn off the gas tap.
If there is a danger of freezing, drain the water
from the heating and the hot water for use
systems.
MAINTENANCE
Based on the standards and regulations, gas devices
require regular maintenance and periodical check-ups.
This increases the operational safety of the device and –
with the maintenance – we can secure that the device
always operates with the best degree of efficiency, thus
we can achieve the most optimal gas consumption.
Before you start the maintenance:
o
Turn off the main separator switch.
o
Turn off the gas connection tap.