PENSOTTI PCH 50B-H Instruction Manual page 66

INSTALLATION INSTRUCTIONS
Connecting the room thermostat (Option)
Connect the wires to the terminal board inside the instrument panel as follows:
TA terminals are 24volt DC. Accordingly only a non-power stealing device can be installed to these
terminals.
a. switch off the power supply at the main switch.
b. remove the front case panel of the boiler.
c. slacken the screws and remove plate A (see fig.1).
d. remove jumper TA -TA from the terminal board B;
e. connect the room thermostat/end switch wires;
When the wires have been connected, place plate "A" back to position and then the front case panel.
Connecting the included outside temperature sensor
Connect the wires to the terminal board inside the instrument panel as follows:
a. switch off the power supply at the main switch.
b. remove the front case panel of the boiler.
c. slacken the screws and remove plate A (see fig.1).
d. connect the outside temperature sensor on contacts marked as SE-SE on the terminal board B ;
e. refer to the following page to set the reset curves.
When the wires have been connected, place plate "A" back to position and then the front case panel.
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