Zone Valve Microswitch Connection; Finishing - Biasi Riva Plus Installation & Operation Instructions

• The zone valve micro switch must be con-
nected to the terminal block situated next
to the control panel.
Figure 11.10
• When connecting the zone valve switch,
the jumper J in Fig. 12.10 must be re-
moved.
• Route the electrical supply cord and the external control cord as illustrated in Fig. 12.12.
• Lock the cords in place with the fl exible cord clamps.
• Replace the control panel reversing the steps on page 27.
28 RIVA PLUS MANUAL
11.5 Zone Valve Micro Switch Connection:

11.6 Finishing

Figure 12.12
Figure 11.11
• Connect the micro switch of the zone
valve to terminals 1 and 3 as shown in fi g-
ure 12.11
• Connect the zone valve switch to the
room thermostat as shown in fi gure 12.11