Honeywell Home THR860S User Manual page 20

Installation and Setup
To replace Honeywell programmers
To replace Honeywell programmer, remove the old unit and reconnect wiring to the new unit as shown
below. (Connect wires from old unit terminals to new terminals marked in grey.)
THR860S (this programmer)
ST9400/ST6200/ST6300/
ST6400
ST699/799
ST7100
ST7000A (see notes 1-2)
Note 1: If replacing a Honeywell ST7000A, a permanent mains power supply must be
provided for the new THR860S programmer.
Note 2: If replacing a Honeywell ST7000A, you must configure the new THR860S as a
"Mini-Programmer" (see page 23).
N L
N L
N L
N L
L
20
1 2 3
1 2 3
7 4 6
7 4 8
2 3
4
4
3
5
4