High Altitude Pressure Switches - Johnson Controls York International TM9X Series Installation Manual

1083288-UIM-A-0114
Table 7: Maximum Equivalent Pipe Length (Continued)
Model Input (BTUH) Pipe Size (in)
40,000
40,000
40,000
60,000
60,000
60,000
80,000
80,000
80,000
100,000
100,000
100,000
120,000
120,000
Elevation 4001 - 5000
Model Input (BTUH) Pipe Size (in)
40,000
40,000
40,000
60,000
60,000
60,000
80,000
80,000
80,000
100,000
100,000
100,000
120,000
120,000
Elevation 5001 - 6000
Model Input (BTUH) Pipe Size (in)
40,000
40,000
40,000
60,000
60,000
60,000
80,000
80,000
80,000
100,000
100,000
100,000
120,000
120,000
Table 8: High Altitude Pressure Switches
HIGH ALTITUDE PRESSURE SWITCHES REQUIRED FOR ALL INSTALLTIONS ABOVE 5000 FEET
Part Number
S1-1PS3302
S1-1PS3306
S1-1PS3307
22
Max. equivalent Length (ft)
2 55
3 80
4 145
2 55
3 80
4 145
2 55
3 80
4 145
2 20
3 80
4 145
3 80
4 145
Max. equivalent Length (ft)
2 50
3 75
4 140
2 50
3 75
4 140
2 50
3 75
4 140
2 15
3 75
4 140
3 75
4 140
Max. equivalent Length (ft)
2 45
3 70
4 135
2 45
3 70
4 135
2 35
3 70
4 135
2 10
3 70
4 135
3 70
4 135
Model Input (BTUH) Pipe Size (in)
40,000
40,000
40,000
60,000
60,000
60,000
80,000
80,000
80,000
100,000
100,000
100,000
120,000
120,000
Elevation 8001-9000
Model Input (BTUH) Pipe Size (in)
40,000
40,000
40,000
60,000
60,000
60,000
80,000
80,000
80,000
100,000
100,000
100,000
120,000
120,000
Elevation 9001-10000
Model Input (BTUH) Pipe Size (in)
40,000
40,000
40,000
60,000
60,000
60,000
80,000
80,000
80,000
100,000
100,000
100,000
120,000
120,000
Models
100k, 120k
60k
40k, 80k
Max. equivalent Length (ft)
2 35
3 60
4 125
2 35
3 60
4 125
2 25
3 60
4 125
2 NA
3 60
4 125
3 60
4 125
Max. equivalent Length (ft)
2 30
3 55
4 120
2 30
3 55
4 120
2 20
3 55
4 120
2 NA
3 55
4 120
3 55
4 120
Max. equivalent Length (ft)
2 25
3 50
4 115
2 25
3 50
4 115
2 15
3 50
4 115
2 NA
3 50
4 115
3 50
4 115
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