– To gain access to connector “TA”, remove the control
panel cover (7) and connect the room stat to the termi-
nals 10-11 after having removed the jumper.
The thermostat or timer-thermostat, recommended for
better room temperature control, must be class II as
specified by standard EN 60730.1 (clean contact).
– Carry out electrical system checks through a suitable test
meter: earth continuity, polarity, resistance to earth and
short circuit.
– Re-secure control box.
– Ensure sufficient length of cable to allow access to control
panel.
14
Fig. 20
KEY
1 Temperature and pressure gauge
2 Time programmer housing
3 Rotary switch
4 Main PCB
5 Earth faston
6 Control panel protection
7 Cover (TA)
8 Connector (TA)
9 Fixing screw
ATTENTION: After having removed the three fixing
screws, tilt the panel downward to gain access
.