TERMA ONE Manual De Instrucciones página 12

5. Check the distances between the indi­
vidual heating element tubes and bend
if necessary.
5 mm
6. Do not switch the heating element on if
it is not fully immersed in radiator heat­
ing medium.
7. Make sure an adequate air cushion is pre­
sent to protect against excessive pressure
build up within the heater (always leave
one of the radiator valves open).
8. When filling the radiator with hot liquid
insure that the liquid temperature does
not exceed 65° C.
9. Follow the subsequent guidelines when
connecting the electrical installation:
a. Brown wire — live connection to the
circuit (L).
b. Blue wire — connect to neutral (N)
c. Yellow & green wire — earth connec­
tion (PE).
12
User manual MOA
2-3 mm
10. Before filling the radiator with heating
medium, ensure that the heating element
is fitted properly and that it is water tight.
11. In central heating installation radiator
must be fitted with the valves enabling
disconnection of the radiator from the
rest of the system.
12. The temperature of the heating agent in
the central heating system must not ex­
ceed 82° C!
13. For detailed installation hints — see the
last pages of this manual.
Notes prior to removal:
1. Before dismantling permanently, discon­
nect the heating element from the mains
and ensure that the radiator is not hot.
2. Be aware. A radiator filled with liquid can
be very heavy. When moving the radia­
tor, ensure that you take the necessary
safety precautions.
3. Before disassembly, close the appropri­
ate valves and drain the radiator com­
pletely to avoid causing any damage.