Accessories Wiring Diagrams - Amana VCA Service Instructions Manual

ACCESSORIES WIRING DIAGRAMS

OUTDOOR UNIT
FOSSIL FUEL KIT
FFK02A
INDOOR THERMOSTAT
FURNACE
1. Thermostat requirements:
a. Must be minimum 1 stage cool and 2 stage heat.
b. Must continuously energize “O” terminal in cooling mode.
c. Must not continuously energize “O” when in Automatic changeover mode.
d. Should have adjustable heat anticipator(s).
e. Must automatically bypass compressor heat (W1/Y1) when in the emergency heat mode.
f. Emergency heat mode must not continuously energize the “E” terminal when in emergency heat
mode.
Amana Thermostat THSADC1H2BA shown.
The following Amana thermostats also meet the above requirements:
THSMDC1H2BA
THPADC1H3BA
THPMFC1H2BA
2. If W1 terminal present on room thermostat, jumper W1 to Y (or Y1).
52 Rev 1
R O Y
R O Y0
R O
2
R
THSMEC1H2BA
THSMDC1H3BA
ATK
C/X E
YI C/X E0
Y C/X E
C
W2
W G G
W2 G
W G
EI