Label And Disconnect The Wires - White Rodgers UNP300 Installation Instructions & User Manual

2.1.2 Loosen all screws holding the old thermostat's wallplate to
the wall. Do not disconnect the wires from terminals.
the wallplate to hang loosely on the wires.
Wall opening
Wallplate hanging on the wires
✔ Ignore wire colors.
There is no standard color code for
thermostat wires.
✔ Ignore existing wire labels,
✔ Use the provided labels
to label/re-label the thermostat wires.
✔ The new labels must remain on the wires
installation process is complete.
✔ No two wires can have the same label.
Allow
if they are present.
at least until the
wall
C
wall
C
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2.2 Label and disconnect the wires

2.2.1 Note you may see two types of wiring in the old thermostat:
1. Wires leading from the wall to a
terminal on the thermostat
2. Wires connecting one terminal to
another (jumper wire).
These don't have to be labeled.
wall
7