Emerson 1F97-391 - Manual (Page 10)

8
HM1 W RH RC G Y HM2 6
W RH
1 2 3 HM1 HM2 6 Y G W RC RH
E
H
J I
M
K
L
WIRING DIA WIRING DIA WIRING DIA WIRING DIA WIRING DIAGRAMS GRAMS GRAMS GRAMS GRAMS
All wiring diagrams are for typical systems only. Refer to equipment manufacturers' instructions for specific system wiring
information.
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.
1 From heating system
2 From 24 VAC transformer
3 Red jumper wire (provided)
For humidifier wiring see pages 14-15.
See page 9 for letter identification.
Figure 3 – Typical wiring diagram for heating only, single transformer system