Start-Up Checklist - Bryant 581A Installation And Service Instructions Manual

Single package rooftop electric cooling/gas heating units
Hide thumbs Also See for 581A:
Table of Contents

Advertisement

MODEL NO.:
DATE:
I. PRE-START-UP

VERIFY THAT ALL PACKING MATERIALS HAVE BEEN REMOVED FROM UNIT

VERIFY INSTALLATION OF INDOOR FAN MOTOR ADJUSTMENT BOLT (155) OR ADJUSTMENT BOLT AND PLATE
(180, 240 ONLY)

OPEN LIQUID LINE SERVICE VALVE

VERIFY INSTALLATION OF ECONOMIZER HOOD

VERIFY INSTALLATION OF EXHAUST HOOD

VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PER INSTRUCTIONS

VERIFY THAT ALL ELECTRICAL CONNECTIONS AND TERMINALS ARE TIGHT

VERIFY GAS PRESSURE TO UNIT GAS VALVE IS WITHIN SPECIFIED RANGE

CHECK GAS PIPING FOR LEAKS

CHECK THAT INDOOR-AIR FILTER IS CLEAN AND IN PLACE

CHECK THAT OUTDOOR AIR INLET SCREEN IS IN PLACE

VERIFY THAT UNIT IS LEVEL

CHECK FAN WHEEL AND PROPELLER FOR LOCATION IN HOUSING/ORIFICE, AND VERIFY SETSCREWIS TIGHT

VERIFY THAT FAN SHEAVES ARE ALIGNED AND BELTS ARE PROPERLY TENSIONED

VERIFY THAT SCROLL COMPRESSOR IS ROTATING IN THE CORRECT DIRECTION

VERIFY THAT CRANKCASE HEATER HAS BEEN ENERGIZED 24 HOURS BEFORE START-UP
II. START-UP
ELECTRICAL
SUPPLY VOLTAGE
L1-L2
COMPRESSOR AMPS — COMPRESSOR NO. 1
— COMPRESSOR NO. 2
SUPPLY FAN AMPS
TEMPERATURES
OUTDOOR-AIR TEMPERATURE
RETURN-AIR TEMPERATURE
COOLING SUPPLY AIR
GAS HEAT SUPPLY AIR
PRESSURES
GAS INLET PRESSURE
GAS MANIFOLD PRESSURE
REFRIGERANT SUCTION
REFRIGERANT DISCHARGE

VERIFY REFRIGERANT CHARGE USING CHARGING CHART ON PAGE 29.
GENERAL

ECONOMIZER MINIMUM VENT AND CHANGEOVER SETTINGS TO JOB REQUIREMENTS
Copyright 1999 Bryant Heating & Cooling Systems

START-UP CHECKLIST

L2-L3
L3-L1
L1
L1
EXHAUST FAN AMPS
F DB (Dry Bulb)
F DB
F
F
IN. WG
STAGE NO. 1
IN. WG
CIRCUIT NO. 1
PSIG
CIRCUIT NO. 1
PSIG
SERIAL NO.:
TECHNICIAN:
L2
L3
L2
L3
F WB (Wet Bulb)
STAGE NO. 2
CIRCUIT NO. 2
CIRCUIT NO. 2
CL-1
IN. WG
PSIG
PSIG
CATALOG NO. 5358-101

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents