Iii. start-up – Carrier 50FK User Manual

Page 60

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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

Ⅺ VERIFY REFRIGERANT CHARGE USING CHARGING CHARTS IN UNIT INSTALLATION INSTRUCTIONS

GENERAL

Ⅺ 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

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