Integrated Furnace Control - Cnt03077 - American Standard 50A65-475 Manual

Gas furnace silicon nitride ignitor models
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Integrated Furnace Control – CNT03077
LINE
XFMR
Plug # E4
5. IGN-N
LINE
XFMR
4. IND-N
3. IND-LO
2. IND-HI
E4
1. IGN HOT
K8
K6
BLK/TWIN W2 W1
BLK/TWIN W2 W1
NEUTRAL
EAC
CIRC
HUM
HUM
XFMR
EAC
CIRC
HUM
HUM
XFMR
RV2
K3
K1
Q22
C17
K8
U3
U1
R
G
B
Y
YLO
R
G
B
Y
YLO
HOT
LINE
CRC
PARK
COOL
EAC
HI HEAT LO HEAT
LINE
CRC
PARK
COOL
EAC
HI HEAT LO HEAT
K2
OFF
1
2
DS1
3
4
S1
E1
3
6
9
12
O
50M61-495
O
CNT03077
Plug # E1
12 PIN CONNECTOR
1. MVH
2. PS2
3. FP
4. GND
5. TH
6. HLI
7. MVL
8. MVCOM
9. TR
10. GND
11. HLO
12. PSI
13
DIP SWITCH (S1)
Cool "Off" Delay
SW1
K7
On*
Off
Heat "Off" Delay
ON
SW2
SW3
On
Off
On*
On
Off
On
Off
Off
* Factory Settings
1
4
7
10
5
F1
PINS OUT
High Main Valve
2nd Stage Pressure Switch
Flame Probe
Ground
24V Hot
High Limit Input
Low Main Valve
Main Valve Common
24V Return
Ground
High Limit Output
1st Stage Pressure Switch
Secs
80
0
Secs
60
100
140
180

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