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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:
COMP A1
COMP A2
COMP B1
COMP B2
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
EXHAUST FAN AMPS
ELECTRIC HEAT AMPS
L1
L2
L3
TEMPERATURES
OUTDOOR-AIR TEMPERATURE
F
DB (Dry-Bulb)
RETURN-AIR TEMPERATURE
F
DB
F
WB (Wet-Bulb)
COOLING SUPPLY AIR
F
PRESSURES
GAS INLET PRESSURE
IN. WG
GAS MANIFOLD PRESSURE
STAGE NO. 1
IN. WG
STAGE NO. 2
IN. WG
REFRIGERANT SUCTION
CIRCUIT NO. 1
PSIG
CIRCUIT NO. 2
PSIG
REFRIGERANT DISCHARGE
CIRCUIT NO. 1
PSIG
CIRCUIT NO. 2
PSIG
M
VERIFY REFRIGERANT CHARGE USING CHARGING CHARTS IN UNIT INSTALLATION INSTRUCTIONS
GENERAL
M
ECONOMIZER MINIMUM VENT SETTING TO JOB REQUIREMENTS
IV. NOTES
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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
Tab
1a 1b
PC 111
Catalog No. 534-716
Printed in U.S.A.
Form 48/50F,J-1T
Pg CL-2
4-99
Replaces: 48/50D,F,J-1T
Summary of Contents for 48FK
Page 14: ...Fig 20 Unit Control Box Arrangement Sizes 034 048 14...
Page 15: ...Fig 21 Unit Control Box Arrangement Sizes 054 078 15...
Page 16: ...Fig 22 Unit Control Box Arrangement Sizes 088 and 104 16...
Page 39: ...Fig 44 Modulating Power Exhaust Component Locations Sizes 034 048 39...
Page 40: ...Fig 45 Modulating Power Exhaust Component Locations Sizes 054 104 40...
Page 56: ...Fig 55 Typical Wiring Schematic 48FK JK and 50FK FY JK JY Units 054 074 Shown 56...
Page 57: ...Fig 55 Typical Wiring Schematic 48FK JK and 50FK FY JK JY Units 054 074 Shown cont 57...