Emerson 1F97-391 - Manual (Page 13)

11
HM1 W RH RC G Y HM2 6
W RH
1 2
6
4 3
HM1 HM2 Y G W RC RH
H
J I
M
K
L
6
6
1
4
5
2
B
1 From heating system
2 From 24 VAC transformer
(through zone valve)
3 Red jumper wire (provided)
4 From zone valve system
For humidifier wiring see pages 14-15.
See page 9 for letter identification.
NOTE: Thermostat must have batteries installed.
NOTE: Ensure that RED RH/RC jumper wire (provided with
thermostat) is connected between thermostat's RH and RC
terminals for proper operation with this system.
Figure 5 – Typical wiring diagram for heat only, three-wire, zone valve system
Installation/Configuration