Install Instructions

Wire of nTc Sensor to Prestige

1. Disconnect the Snap-set connector located on the

thermostat cover plate of the SMART. One portion

of the Snap-set connector will remain mounted on

the cover plate. On the Snap-set plug portion not

mounted, use a Phillips-head screwdriver and

remove the plug cover mounting screws.

2. With the Snap-set plug cover removed, connect 18

gauge wire or thermostat type wire to the end termi-

nals C and 1 of the plug. The wire ends should be

stripped and attached securely to the terminals. See

Figure 3.

3. Replace the plug cover, ensuring the mounting

Low Voltage

Terminal Block

Tool

screws are secure in place.

Fig. 4: Prestige Low Voltage Terminal

7. Once the wiring is attached to the terminal block,

reconnect the terminal block to the terminal strip.

Ensure the connection is complete and secure.

8. Replace the Prestige front jacket panel and secure

with the thumb screw.

9. Restore power to the Prestige boiler.

Fig. 3:

Smart Snap Set Connector Wiring

4. Remove the front jacket panel of the Prestige by

removing the thumb screw along the upper edge.

Once the thumb screw is removed, pull the panel

slightly forward and lift up.

5. Route the wiring from the snap-set plug to the

Prestige.

Once at the Prestige, route the wiring

through the Prestige wire access openings and

along the wire ways inside the Prestige.

6. Disconnect the bottom half of the Prestige’s low volt-

age terminal block. Strip the wire ends and attached

to the terminal block terminals 11 and 12 using the

terminal block tool supplied with the Prestige. See

Figure 4