Setting The Double Thermostat - Desa BG Series Technical Information, Installation And Operating Instructions

The heater is supplied with the double thermostat already adjusted according to the following table:
FAN Function
LIMIT Function
If you need to check or re-adjust the thermostat operation settings, observe the following notes.
Legend:
1. White push-button for Automatic-Manual ventilation (if
present).
2. Electric connections for FAN function.
3. Graduated scale.
4. Holes for fastening.
5. Fan unit stop temperature indicator.
6. Temperature indicator for LIMIT safety actuation.
7. Slots for cable fastening. Pushing a screwdriver blade
in this slot opens the terminal so that the cable can be
inserted. On removing the screwdriver blade, the cable
is automatically fastened in the terminal.
ATTENTION
Make sure the cable is tight in the terminal
by pulling slightly.
8. Temperature indicator for fan unit starting.
9. Electrical connections for LIMIT safety function.
10. Red push-button to reset after safety lockout (where
present).
11. Metal bridge (where present).
ATTENTION
On models type 1÷ 4 the metal bridge 11 must be
present.
On models from type 5 to type 7 the metal bridge 11
must be removed.

SETTING THE DOUBLE THERMOSTAT

25 – 35°C
100°C
Type 1÷4
Type 5÷7
15