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TEST PROCEDURES
External Total Static Pressure Reading
A/C Coil Total Resistance Reading
Supply Pressure (Ps) + Return Pressure (Pr)
Coil Pressure (Pc) - Supply Pressure (Ps)
Temperature Rise Reading ***
Supply Temp. (Ts) - Return Temp. (Tr)
*** Probe must not be in direct sight of heat exchanger.
Ps
Pc
Pr
Ps
Tr
Ts
