PENSOTTI PNCC-32N Instruction Manual page 32

Electrical Connections
Connect the power supply to the terminal board inside the control panel as follows:
a. Switch off the power supply at service switch or breaker.
b. Remove the front case panel of the boiler.
c. Loosen the screws and remove plate A (see fig. 1).
d. With the plate removed, connect the wires to the terminal board B as follows:

Connect the earth wire (normally coloured green/yellow) to the terminal marked with the earth symbol "

Connect the neutral wire (normally coloured white) to the terminal marked with the letter "N".

Connect the live wire (normally coloured black) to the terminal marked with the letter "L".

Terminals identified by the letters:
Ta terminals are 24V DC. Only a non-power robbing, battery operated thermostat or dry set of contacts can be installed on
the Ta terminals.
When the wires have been connected, place plate "A" back to position. Switch the power supply back on.
INSTALLATION INSTRUCTIONS
Ta  Room thermostat or End Switch
Se  Outside temperature sensor
Fig. 1
".
A
B
white
blue
yellow/green
black
brown
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