Two Stage Heat/Variable Speed Vent Motor/Standard Indoor Blower - American Standard 50A65-475 Manual

Two Stage Heat/Variable Speed Vent Motor/Std. Indoor Blower
1
2
3
4
5
6
7
8
GND
9
0
TNS
q
24V
w
e
r
t
y
u
i
o
p
a
s
d
f
g
h
j
k
l
;
z
115 VOLT, 60 HZ., 1 PH. POWER SUPPLY
N
CF
BR BR
I.D.
FAN MOTOR
1
2
3
120V
6
5
IGNITOR
4
SINI
XFRMR H
HI HEAT
LO HEAT
FLAME
3
SENSOR
4
9
1
2
6
8
5
7
GND
FUSE 5A
TWIN G
LVTB
PER LOCAL CODES
H
GND
DOOR
SWITCH
GND
LINE N
CIR N
#50V65-495
EAC N PART #CNT2871
HUN N
W1 TEST PIN
XFRMR N
1 RPM/SOA
IGN N
2 13VDC
IND N
3 GND
HUM H
4 IND.LO
IGN H
5 IND.HI
EACH
TCO-C
INDUCER
HOUSING
LIMIT SWITCH
IND H
LINE H
HPS/PS2
COOL
LPS/PS1
PARK
PARK
TCO-B LIMIT SWITCH
HL 1
HL 0
FP
MVH
MV COM
MVL
GND
TR
TH
IMPORTANT: INTEGRATED FURNACE
CONTROL REPLACEMENT MUST BE
AUTHORIZED O.E.M. PART ONLY.
DIAG.
RED
W2 W1 B Y R
TO THERMOSTAT - SEE NOTES 2, 3, 4.
25
VENT
MOTOR
1 RPM/SOA
2 13 VDC
3 HI EN
4 GND
5 N/C
6 JPR1
7 LO EN
8 HPS/PS2
9 LPS/PS1
10 JPR2
11 LINE N
12 LINE H
TCO-A
MANUAL RESET
FLAME ROLLOUT
SWITCH
3
HI
GAS
2
B/C
VALVE
1
LO
RPM
(GRN)
ON
1
2
3