TECHNICAL ASSISTANCE SERVICE
40
If the boiler is not going to be used for an extended
period of time, perform the following operations:
- Turn the function selector to OFF (
I
) and make sure that
the green power indicator goes out
- Turn the system's main power switch OFF
- Close the fuel cock and heating circuit water cock
b
Drain the central heating circuit if there is any
risk of freezing.
20
40
60
80
100
0
120
If you are going to be away for a short period of time like
a weekend or a short holiday, etc., and outdoor tempera-
tures are above ZERO, proceed as follows.
- Turn the function selector to OFF (
I
) and make sure that
the green power indicator goes out
- Turn the system's main power switch OFF.
b
Do NOT perform this procedure if outdoor tempera-
ture might fall below ZERO (risk of freezing).
Then proceed as follows:
- Adjust the boiler thermostat to about the middle of the
section with one line
- Adjust the room thermostat to about 10°C.
20
40
60
80
100
0
120
20
40
60
80
100
0
120
TEMPORARY SHUTDOWN
PREPARING FOR EXTENDED PERIODS OF DISUSE
Содержание Tregi 3/100 NK
Страница 1: ...INSTALLATION USER OPERATION MAINTENANCE AND SYSTEM MANAGEMENT MANUAL CAST IRON BOILERS g N g NK...
Страница 46: ...46...
Страница 47: ......
