Appendix C - - Pressure Check Diagram - Carrier PG9UAA Troubleshooting Manual

UNIT SIZE (BTUH)
60,000
80,000
100,000
120,000
APPENDIX C
PRESSURE CHECK DIAGRAM
PG9UAA PRESSURE SWITCH MAKE/BREAK POINTS
HIGH- -HEAT PRESSURE SWITCH
Make Point
1.81 in. W.C. max 1.63 in. W.C. +/- - 0.05
Fig. 4 - - Pressure Check Diagram
Break Point Make Point
0.86 in. W.C. max
0.91 in. W.C. max
0.95 in. W.C. max
0.86 in. W.C. max
0-4 IN.
SLOPE GAGE
34
LOW- -HEAT PRESSURE SWITCH
Break Point
0.71 in. W.C. +/- - 0.05
0.76 in. W.C. +/- - 0.05
0.81 in. W.C. +/- - 0.05
0.71 in. W.C. +/- - 0.05
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