21
4.4 REX DUAL/REX DUAL F 14-70 BOILER CASINGS (Fig. 10)
a) Wrap the glass wool around the boiler body leaving the bulb well (P) on the right side exposed.
b) Open control panel and, through the casing holes (P1 or P2) insert bulbs in their wells (see figure). Fit
the control panel.
c) Fit panels (P1 and P4) inserting the upper fold into the square tube and the lower fold to the boiler side
frame.
d) Fit panels (P2 and P3) inserting the upper fold into the square tube and the lower fold to the boiler side
frame; join side panels by inserting the tongues in their slots.
e) Fit panel (P5).
f) Fit the control panel with electrical connections
Fig. 10
Key: P
Bulb wells -
TR1
1
st
boiler regulation thermostat -
TR2
2
nd
boiler regulation thermostat -
TS1
1
st
boiler
safety thermostat -
TS2
2
nd
boiler safety thermostat –
TM1
1
st
boiler circulation consent thermometer -
TM2
2
nd
boiler circulation consent thermometer -
TMC
boiler thermometer.
NOTE
: FOR THE POSITIONING OF THE
REX DUAL/REX
DUAL F (side by side) 80-260
BOILER’S BULBS SEE
PAR. 3.2.3.
