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677D--A
Bryant 677D--A Manuals
Manuals and User Guides for Bryant 677D--A. We have
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Bryant 677D--A manual available for free PDF download: Installation Instructions Manual
Bryant 677D--A Installation Instructions Manual (40 pages)
EVOLUTION 15 SEER SINGLE--PACKAGED HYBRID HEATER DUAL FUEL SYSTEM WITH PURON (R--410A) REFRIGERANT 2--5 NOMINAL TONS (SIZES 24--60)
Brand:
Bryant
| Category:
Heat Pump
| Size: 3.66 MB
Table of Contents
Table of Contents
1
677D
2
Introduction
2
Receiving and Installation
2
Check Equipment
2
Identify Unit
2
Inspect Shipment
2
Provide Unit Support
2
Roof Curb
2
Slab Mount
3
Provide Clearances
3
Rig and Place Unit
3
Inspection
3
Rigging/Lifting of Unit
3
Select and Install Ductwork
9
Converting Horizontal Discharge Units to Downflow (Vertical) Discharge Units
9
Provide for Condensate Disposal
10
Install Flue Hood
10
Install Gas Piping
10
Install Electrical Connections
12
High- -Voltage Connections
12
Routing Power Leads into Unit
12
Connecting Ground Lead to Ground Screw
12
Routing Control Power Wires
12
Outdoor Air Temperature Sensor (OAT)
12
Accessory Installation
13
Special Procedures for 208- -V Operation
13
Safety Considerations
2
Pre- -Start- -Up
15
Start- -Up
15
Unit Start- -Up and Troubleshooting
16
Sequence of Operation
22
Check for Refrigerant Leaks
29
Start- -Up Adjustments
29
Checking Cooling and Heating Control Operation
29
Checking and Adjusting Refrigerant Charge
29
Refrigerant Charge
30
No Charge
30
Low Charge Cooling
30
To Use Cooling Charging Charts
30
Non- -Communicating Emergency Cooling/Heating Mode
30
Maintenance
32
Air Filter
32
Indoor Fan and Motor
32
Combustion- -Air Blower
32
Burner Ignition
32
Main Burners
32
Inducer Pressure Switch
33
Outdoor Coil, Indoor Coil, and Condensate Drain Pan
33
Outdoor Fan
33
Electrical Controls and Wiring
34
Refrigerant Circuit
34
Indoor Airflow
34
Metering Devices-TXV & Accurater ® Piston
34
Pressure Switches
34
Loss- -Of- -Charge Switch
34
High- -Pressure Switches
34
Copeland Scroll Compressor (Puron Refrigerant)
34
Refrigerant System
34
Refrigerant
35
Compressor Oil
35
Servicing Systems on Roofs with Synthetic Materials
35
Liquid- -Line Filter Drier
35
Puron (R- -410A) Refrigerant Charging
35
Troubleshooting
35
Care and Maintenance
37
Final Checks
37
Start- -Up Checklist
40
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