Carrier JK034-074, 50FK, 48FK specifications Iii. Start-Up, IV. Notes

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

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, speci®cations or designs without notice and without incurring obligations.

Book	1	1	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
Tab	1a	1b

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