Carrier 48FK Controls Operation And Troubleshooting page 60

III. START-UP
CHECK EVAPORATOR FAN SPEED AND RECORD.
CHECK CONDENSER FAN SPEED AND RECORD.
AFTER AT LEAST 10 MINUTES RUNNING TIME, RECORD THE FOLLOWING MEASUREMENTS:
OIL PRESSURE
SUCTION PRESSURE
SUCTION LINE TEMP
DISCHARGE PRESSURE
DISCHARGE LINE TEMP
ENTERING CONDENSER AIR TEMP
LEAVING CONDENSER AIR TEMP
EVAP ENTERING AIR DB TEMP
EVAP ENTERING AIR WB TEMP
EVAP LEAVING AIR DB TEMP
EVAP LEAVING AIR WB TEMP
COMPRESSOR AMPS (L1)
COMPRESSOR AMPS (L2)
COMPRESSOR AMPS (L3)
ELECTRICAL
SUPPLY FAN AMPS
ELECTRIC HEAT AMPS
TEMPERATURES
OUTDOOR-AIR TEMPERATURE
RETURN-AIR TEMPERATURE
COOLING SUPPLY AIR
PRESSURES
GAS INLET PRESSURE
GAS MANIFOLD PRESSURE
REFRIGERANT SUCTION
REFRIGERANT DISCHARGE CIRCUIT NO. 1
VERIFY REFRIGERANT CHARGE USING CHARGING CHARTS IN UNIT INSTALLATION INSTRUCTIONS
GENERAL
ECONOMIZER MINIMUM VENT SETTING TO JOB REQUIREMENTS
IV. NOTES
Copyright 1999 Carrier Corporation
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Book 1 1 PC 111 Catalog No. 534-716
Tab 1a 1b
COMP A1
EXHAUST FAN AMPS
L1 L2
F DB (Dry-Bulb)
F DB
F
IN. WG
STAGE NO. 1
CIRCUIT NO. 1
Printed in U.S.A.
COMP A2 COMP B1
L3
F WB (Wet-Bulb)
IN. WG STAGE NO. 2
PSIG CIRCUIT NO. 2
PSIG CIRCUIT NO. 2
Form 48/50F,J-1T Pg CL-2
COMP B2
IN. WG
PSIG
PSIG
4-99 Replaces: 48/50D,F,J-1T