Trane L8V1A040U3VSBA Installation, Operation And Maintenance Manual page 49

Upflow/horizontal left/right gas-fired, single stage induced draft furnace with variable speed blower motor
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Table 17. Inducer Pressure Transducer
Inducer Mode
OFF
Pre-Purge
Light-Off
Stabilization
Run
Inducer Mode
OFF
Pre-Purge
Light-Off
Stabilization
Run
Inducer Mode
OFF
Pre-Purge
Light-Off
Stabilization
Run
Inducer Mode
OFF
Pre-Purge
Light-Off
Stabilization
Run
Note: Source voltage = ~4.8 VDC with pressure transducer removed Pins 2 & 3.
E18
GND 3
3
PI 2
2
VCC 1
1
L8V1-SVX001-1A-EN
L8V1A040U3VS*
Pressure (in/H20)
L8V1A060U3VS*
Pressure (in/H20)
L8V1B080U4VS*
Pressure (in/H20)
L8V1C100U5VS*
Pressure (in/H20)
GR/33
BK/32
RD/34
0
– 1.3
– 1.3
– 1.4
– 1.75
0
– 1.6
– 1.1
– 1.3
– 1.6
0
– 1.5
– 0.75
– 1
– 1.68
0
– 1.5
– 0.9
– 1.2
– 1.6
BK/32
GR/33
RD/34
L L E E D D F F a a u u l l t t C C o o d d e e s s
VDC Pins 2 & 3
0.5
1.8
1.8
1.9
2.25
VDC Pins 2 & 3
0.5
0.1
1.6
1.8
2.1
VDC Pins 2 & 3
0.5
2
1.25
1.5
2.18
VDC Pins 2 & 3
0.5
2
1.4
1.7
2.1
1
1
2
2
PRESSURE
TRANSDUCER
3
3
4
4
49

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