Heat; Thermostat Shown For Reference Only. See The Thermostat Installation Instructions For Additional Information - Amana VCA Service Instructions Manual

SCHEMATICS
1
2
3
ROOM THERMOSTAT
4
5
6
7
OFF

HEAT

8
AUTO
9
COOL
10
AUTO
11
ON
12
13
Thermostat shown for reference
14 only. See the thermostat installation
instructions for additional information.
15
*1 If ATK is to control 2nd stage electric
16
heat, remove GY-42 from wire nut on
blower. Connect GY-42 on blower to
17
E on OD unit. Install ATK as shown.
18
19
20
21
R1
22
23
TD1
24
TD2
25
TD2
26
TD3
27
28
29
L1
30
31
START RELAY
32
START CAP
1
33
34
CC
35
T1
36
L1
TYPICAL SCHEMATIC - RHA/RHD* MODEL HEAT PUMP - BHA BLOWER COIL
EHK20A HEATER KIT - ATK05A CONTROLLING 2nd STAGE ELECTRIC HEAT - THERMOSTAT
*RHD Defrost Control Wiring not as shown, see appropriate wiring diagram for further information.
O
E
W2
Y
G
R
C
#3
HI
RFC
LO
#9
TDF
LC1
LC2
LC3
LC4
240-60-1
Hard Start components not used on all models.
C
5
2
S
COMP
RUN CAP
208/230-60-1
OUTDOOR UNIT
O
DFR1
W2
*1
ATK05
*1
E
Y
HTC
HPC
DFR3
R
30/60
C
C
GY-42
#4
TD2
*1
TD2
W2
#6
RFC TDF
or
G
#2 TD1
R
#7
BLOWER MOTOR
HE1
HE2
HE3
HE4
FAN MOTOR
R
CCH
CCH not used on all models.
RS
DFR2
R2
R1 Y1
SCP CC
35
DEFROST
CONTROL
3, 4,
DFR
HLD
7, 34
T3
OUT
T2
24V
T1
C
TST
26
TD3
12, 25
18, 23
TD1
22
#5
R1
21
#8
BLOWER COIL
#1
FL1
FL2
FL3
FL4
L2
OUTDOOR UNIT
6
4
DFR4
L2
57 Rev 1