Honeywell RTH221B1021/A Guia de Instalação descarregar pdf (Página 5)

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RTH2300/RTH221

If any wires are not attached to your old thermostat or are

attached to a terminal marked C or C1, they will not be

connected to your new thermostat. Wrap the bare metal

end of each of these wires with electrical tape, so it can-

not touch and short other wires.

Identify Wires

M29988

Disconnect wires and remove the old wallplate only after

all wires are labeled. Wrap the wires around a pencil to

prevent them from falling though the wall opening.

Do not use non-connected

wires.

Do not use C or C1 wires.

Identify and label each wire.

IGNORE WIRE COLORS:

Use terminal screw

designations to identify

wires.

1 2 3 4 5 6 7 8 9 10 ... 39 40

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Honeywell RTH221B1021/A Guia de Instalação Página 5