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START-UP CHECKLIST
MODEL NO.:
DATE:
SERIAL NO.:
TECHNICIAN:
PRE-START-UP:
M
VERIFY THAT ALL PACKING MATERIALS HAVE BEEN REMOVED FROM UNIT
M
REMOVE ALL SHIPPING HOLDDOWN BOLTS AND BRACKETS PER INSTRUCTIONS
M
VERIFY INSTALLATION OF ECONOMIZER HOOD
M
VERIFY INSTALLATION OF EXHAUST HOOD
M
VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PER INSTRUCTIONS
M
VERIFY THAT ALL ELECTRICAL CONNECTIONS AND TERMINALS ARE TIGHT
M
CHECK GAS PIPING FOR LEAKS
M
CHECK THAT INDOOR-AIR FILTER IS CLEAN AND IN PLACE
M
VERIFY THAT UNIT IS LEVEL
M
CHECK FAN WHEEL AND PROPELLER FOR LOCATION IN HOUSING/ORIFICE, AND VERIFY SETSCREW
IS TIGHT
M
VERIFY THAT FAN SHEAVES ARE ALIGNED AND BELTS ARE PROPERLY TENSIONED
START-UP
ELECTRICAL
SUPPLY VOLTAGE
L1-L2
L2-L3
L3-L1
COMPRESSOR AMPS — COMPRESSOR NO. 1
L1
L2
L3
— COMPRESSOR NO. 2
L1
L2
L3
SUPPLY FAN AMPS
EXHAUST FAN AMPS
TEMPERATURES
OUTDOOR-AIR TEMPERATURE
F DB (Dry Bulb)
RETURN-AIR TEMPERATURE
F DB
F
WB (Wet Bulb)
COOLING SUPPLY AIR
F
GAS HEAT 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 ON PAGES 21 AND 22
GENERAL
M
ECONOMIZER MINIMUM VENT AND CHANGEOVER SETTINGS TO JOB REQUIREMENTS
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CUT
ALONG
DOTTED
LINE
Copyright 1995 Carrier Corporation
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Book 1
Tab
1a
PC 111
Catalog No. 534-807
Printed in U.S.A.
Form 48HJ-9SI
Pg CL-1
2-95
Replaces: 48HJ-5SI
Содержание 48EJ
Страница 24: ...Fig 38 Typical Wiring Schematic 48HJ025 Shown 24 ...
Страница 25: ...Fig 38 Typical Wiring Schematic 48HJ025 Shown cont 25 ...
Страница 26: ...Fig 39 Typical Component Arrangement 48HJ025 Shown 26 ...
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