Bryant 677C--A Rig and Place Unit, Inspection, Rigging/Lifting of Unit See Fig

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677C-- -- A

CAUTION - NOTICE TO RIGGERS PRUDENCE - AVIS AUX MANIPULATEUR

ACCESS PANELS MUST BE IN PLACE WHEN RIGGING.

PANNEAUX D'ACCES DOIT ÊTRE EN PLACE POUR MANIPULATION.

Use top skid as spreader bar. / Utiliser la palette du haut comme barre de répartition

DUCTS

MINIMUM HEIGHT: 36" (914.4 mm)

HAUTEUR MINIMUM

 

 

 

 

BANDE SCELLANT DOIT ÊTRE

 

 

 

 

 

 

SEAL STRIP MUST BE IN

UNIT HEIGHT

PLACE BEFORE PLACING

EN PLACE AVANT DE PLACER

HAUTEUR D'UNITÉ

UNIT ON ROOF CURB

L'UNITÉ SUR LA BASE DE TOIT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DETAIL A

 

 

 

 

 

 

 

 

 

 

SEE DETAIL A

 

 

 

 

 

 

VOIR DÉTAIL A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VOIR DÉTAIL A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

50CY502286 2.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A09051

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Unit

 

24

 

30

 

Unit

 

36

 

 

42

 

48

 

60

lb

 

kg

lb

 

kg

 

lb

 

kg

 

lb

 

kg

lb

 

kg

lb

 

kg

 

 

 

 

 

 

 

 

 

 

Rigging

368

 

167

378

 

171

 

Rigging

450

 

204

 

491

 

223

513

 

233

543

 

246

Weight

 

 

 

Weight

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTE: See dimensional drawing for corner weight distribution.

Fig. 5 - 677C--A Suggested Rigging

Step 5 — Rig and Place Unit

!WARNING

PERSONAL INJURY OR PROPERTY DAMAGE HAZARD

Failure to follow this warning could result in personal injury, death or property damage.

When installing the unit on a rooftop, be sure the roof will support the additional weight.

Rigging and handling of this equipment can be hazardous for many reasons due to the installation location (roofs, elevated structures, etc.).

Only trained, qualified crane operators and ground support staff should handle and install this equipment.

When working with this equipment, observe precautions in the literature, on tags, stickers, and labels attached to the equipment, and any other safety precautions that might apply.

Training for operators of the lifting equipment should include, but not be limited to, the following:

1.Application of the lifter to the load, and adjustment of the lifts to adapt to various sizes or kinds of loads.

2.Instruction in any special operation or precaution.

3.Condition of the load as it relates to operation of the lifting kit, such as balance, temperature, etc.

Follow all applicable safety codes. Wear safety shoes and work gloves.

Inspection

Prior to initial use, and at monthly intervals, all rigging shackles, clevis pins, and straps should be visually inspected for any damage, evidence of wear, structural deformation, or cracks. Particular attention should be paid to excessive wear at hoist hooking points and load support areas. Materials showing any kind of wear in these areas must not be used and should be discarded.

!WARNING

UNIT FALLING HAZARD

Failure to follow this warning could result in personal injury or death.

Never stand beneath rigged units or lift over people.

!WARNING

PROPERTY DAMAGE HAZARD

Failure to follow this warning could result in personal injury/death or property damage.

When straps are taut, the clevis should be a minimum of 36 in. (914 mm) above the unit top cover.

Rigging/Lifting of Unit (See Fig. 5)

Lifting holes are provided in base rails as shown in Fig. 2 and 3.

1.Leave top shipping skid on the unit for use as a spreader bar to prevent the rigging straps from damaging the unit. If the skid is not available, use a spreader bar of sufficient length to protect the unit from damage.

2.Attach shackles, clevis pins, and straps to the base rails of the unit. Be sure materials are rated to hold the weight of the unit (See Fig. 5).

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Contents Table of Contents Safety ConsiderationsReceiving and Installation Introduction677C--A24-30 Unit Dimensions 677C--A36-60 Unit Dimensions CPRFCURB011A00 Unit SizeCPRFCURB010A00 CPRFCURB012A00Rig and Place Unit InspectionRigging/Lifting of Unit See Fig Connect Condensate Drain Install Flue HoodInstall Gas Piping Carbon Monoxide Poisoning HazardInstall Duct Connections Configuring Units for Downflow Vertical DischargeFire or Explosion Hazard CFM CompressorsRefrigerant Metering Furnace SectionPhysical Data Unit 677C--A Cont’d Maximum Gas Flow CapacityHeating Inputs High-Voltage Connections Install Electrical ConnectionsSpecial Procedures for 208-V Operation Control Voltage ConnectionsTransformer Protection Balance Point Setting-Thermidistat or Hybrid ThermostatPRE-START-UP FIRE, EXPLOSION, Electrical Shock HazardCheck for Refrigerant Leaks Start-up Heating and Make Adjust- mentsSTART-UP Unit Sequence of OperationCheck Gas Input Adjust Gas InputCheck Heating Control Unit Damage HazardCheck Burner Flame Airflow and Temperature RiseLimit Switches Normal OperationChecking and Adjusting Refrigerant Charge Start-up Cooling and Make Adjust- mentsRollout Switch Indoor Airflow and Airflow AdjustmentsContinuous Fan Operation Two Cooling Fan Speeds Set-up Dehumidification feature usedGas Heating Fan Speed Set-up Color Coding for Indoor Fan Motor Leads677C--A Wet Coil Pressure Drop Filter Size CFMUnit Heating Motor Wire Rise Speed Color Range1505 1452 1413 1358 1323 1282 1234 1169 1130 25 55oF Heating 1962 1915 1880 1843 1794 1753 1711 1675 1628 35 65oF Heating 1962 1915 1880 1843 1794 1753 1711 1675 1628 30 60oF Heating 1887 1847 1783 1726 1677 1625 1578 1527 1432 30 60oF Heating 677C a 208/230-3-60 Wiring Diagram, Unit 677C--A Cooling Charging Table-Subcooling Air Filter MaintenanceCleaning the Blower Motor and Wheel Indoor Blower and MotorBurner Ignition Limit SwitchInduced Draft combustion air Blower Assembly Flue Gas PassagewaysRefrigerant Circuit Electrical Controls and WiringOutdoor Fan EXPLOSION, Personal Injury and Environmental HazardGas Input Pressure SwitchesLoss of Charge Switch Indoor AirflowHigh-Pressure Switch Copeland Scroll Compressor Puron RefrigerantExplosion Hazard Compressor Oil Unit Operation and Safety HazardRefrigerant System Servicing Systems on Roofs and with Synthetic materialsTroubleshooting START-UP ChecklistPuronr R-410A Quick Reference Guide Troubleshooting Guide Cooling or Heat Pump Heating Mode Symptom Cause RemedyTroubleshooting Guide-Heating Troubleshooting Guide-LED Status CodesLED OFF Preliminary Information Model no TemperaturesRemove and Store in Job Files III. START-UP Electrical Supply Voltage Compressor Amps