Ccb Connection Identification - State Water Heaters SUF 119300 Service Handbook

Commercial gas high efficiency water heaters
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CCB CONNECTION IDENTIFICATION

J1 Socket - High Voltage In
PIN #
1
Ground
2
AUX NC
3
AUX NO
4
AUX Common
5
Not Used
6
AUX NO
7
AUX Common
8
Line Voltage
9
Neutral
J3 Socket - UIM
Pin #
1
2
3
4
5
J5 Socket - Blower Logic
PIN #
1
24V
2
PWM Signal
3
Not used
4
Blower Speed Feedback
5
Grounding
J6 Socket - 120V Out
PIN #
1
Neutral
2
Line Voltage Out
J9 Socket - Temperature Probe
PIN #
1
ECO
2
Thermistor
3
Thermistor
4
ECO
J12 Socket - Configuration Key
J13 Socket - Display/ AIN
48
Servicing should only be performed by a Qualified Service Technician
DESCRIPTION
DESCRIPTION
+5V
AIN Reset
Data +
Data -
D Grd
DESCRIPTION
DESCRIPTION
DESCRIPTION

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This manual is also suitable for:

301 seriesSuf 60120Suf 100250300 seriesSuf 119500

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