Honeywell RTH5100B Owner's Manual - Page 18

and R. Leave

Page 18 highlights

Step 7. Connect Wires to New Wallplate (Cont) NOTES 1 If wires will be connected to both RC and R on the new thermostat, remove metal jumper between RC and R. Leave metal jumper in place if only one of the terminals, RC or R, will be connected on the new thermostat. 2 If wires were connected to both R and RH terminals on the old thermostat, remove metal jumper between RC and R on the new thermostat. Connect the old R to the new RC and the old RH to the new R. 3 Do not connect both O and B when wiring to a heat pump. Connect O to O/B W. Wrap the bare end of the B wire with electrical tape and do not use. 4 Transformer common. Wrap the bare end of the wire with electrical tape and do not use. M22050 69-1716 18

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69-1716
18
Step 7. Connect Wires to New Wallplate (Cont)
1
M22050
If wires will be connected to both R
C
and R on the new
thermostat, remove metal jumper between R
C
and R. Leave
metal jumper in place if only one of the terminals, R
C
or R, will
be connected on the new thermostat.
If wires were connected to both R and RH terminals on the old
thermostat, remove metal jumper between R
C
and R on the new
thermostat. Connect the old R to the new R
C
and the old RH to
the new R.
Do not connect both O and B when wiring to a heat pump.
Connect O to O/B W. Wrap the bare end of the B wire with
electrical tape and do not use.
Transformer common. Wrap the bare end of the wire with
electrical tape and do not use.
2
3
4
NOTES