14
J1
J2
J3
J4
J5
J6
J7
J8
J9
J10
2.10.4 Wiring diagram
Fig. 16
KEY
EV1 Gas valve coil
EV2 Gas valve coil
EA
Ignition electrode
ER
Sensing electrode
TS
100°C safety stat
V
Fan
TPA Water pressure transducer
PI
Heating system pump
SE
External sensor (optional cod. 8094100)
TA
Room stat
SM
C.H. sensor
TL
Limit stat
TRA Ignition transformer
TR
Transformer 230 - 24V
FL
Flowmeter
SB
D.H.W. sensor
CR
Logica Remote Control (optional cod. 8092204)
SV
Ventilator board
OP
Time programmer
TF
Smoke stat
PB
Tank pump
PR
Recirculation pump (if fitted)
Note: The room stat (TA) must be connected to the ter-
minals 5-6
CONNECTOR SPARE PART CODES:
J1
code 6299957
J2
code 6278613
J3
code 6299964
J4
code 6299904
J5
code 6299901
J7
code 6278636
2.10.5 Time programmer
The control panel is designed to allocate a
t i m e r - p r o g r a m m e r, c o d e 8 0 9 2 2 0 5
mechanical or code 8092206 digit al,
which can be supplied upon request.
To fit the timer, remove the housing blank-
ing piece from the control panel and, with
the panel open, fit the timer to the panel
using the screws supplied therein (fig.
16/a).
Connect the unit as shown in the wiring
diagram (fig. 16).
R
E
M
O
T
E
C O N T R O L
R
REMOVE
Fig. 16/a