Carrier PC 111 User Manual

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

PC 111

Catalog No. 534-763

Printed in U.S.A.

Form 48/50F,J-3T

Pg CL-2

3-00

Replaces: 48/50F,J-1T

Book

Tab

1a 1b

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CUT

ONG

DOT

ED L

INE

CUT

G DOT

D L

INE

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:

ELECTRICAL

SUPPLY FAN AMPS

EXHAUST FAN AMPS

ELECTRIC HEAT AMPS L1

L3 (50 SERIES UNITS ONLY)

TEMPERATURES

OUTDOOR-AIR TEMPERATURE

DB (Dry-Bulb)

RETURN-AIR TEMPERATURE

DB F WB (Wet-Bulb)

COOLING SUPPLY AIR

PRESSURES

GAS INLET PRESSURE IN. WG (48 SERIES UNITS ONLY)

GAS MANIFOLD PRESSURE STAGE NO. 1 IN. WG

STAGE NO. 2 IN. WG (48 SERIES

UNITS ONLY)

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

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)