Name: Bryant 549J Series
Brand: Bryant
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C10758A

Fig. 3 -- Unit Dimensional Drawing: 09 Siz e Unit (cont.)

Default Chapter1
- Table of Contents1
Theinstallation.2
Safety Considerations2
- Rated Indoor Airflow (Cfm)3
Refrigeration System Components8
Installation10
- Jobsite Survey10
- Step 1 - Plan for Unit Location10
  - Roof Mount10
- Step 2 - Plan for Sequence of Unit Installation10
- Step 3 - Inspect Unit10
- Step 4 - Provide Unit Support10
  - Slab Mount (Horizontal Units Only)12
  - Alternate Unit Support (in Lieu of Curb or Slab Mount)12
- Step 5 - Field Fabricate Ductwork12
  - For Units with Accessory Electric Heaters12
- Step 6 - Rig and Place Unit12
  - Positioning on Curb13
- Step 7 - Convert to Horizontal and Connect13
  - Ductwork13
- Step 8 - Install Outside Air Hood14
  - Economizer and Two Position Damper Hood Package Removal and Setup - Factory Option14
  - Economizer Hood and Two- - Position Hood14
- Step 9 - Install External Condensate Trap and Line15
- Step 10 - Make Electrical Connections15
- Factory Option Thru- - Base Connections18
- Units Without Thru- - Base Connections19
- All Units19
- Field Control Wiring19
- Thermostat19
Central Terminal Board20
Commercial Defrost Control20
- Unit Without Thru- - Base Connection Kit22
- Heat Anticipator Settings22
Electric Heaters22
- Single Point Boxes & Supplementary Fuses23
- Single Point Boxes Without Fuses23
- Low- - Voltage Control Connections23
Variable Frequency Drive (VFD) 2- -Speed Indoor Fan Motor System (Factory- -Installed)23
Indoor Fanmotor System(Factory--Installed) 2324
Economi$Er R X (Factory- -Installed Option)24
- Product Description24
- System Components24
Specifications24
- W7220 Economizer Module24
- Electrical24
- Inputs24
- Outputs25
- Environmental25
- Economizer Module Wiring Details25
- S- - Bus Sensor Wiring25
- CO 2 Sensor Wiring26
Interface Overview26
- User Interface26
- Keypad26
Menu Structure27
Setup and Configuration27
- Time- - out and Screensaver27
Sequence of Operation33
Enthalpy Settings36
Two- -Speed Fan Operation36
Checkout37
- Power up37
- Initial Menu Display37
- Speed Indoor Fan Control System with Variable Frequency Drive (Factory- -Installed Option)38
- Step 11 - Adjust Factory- -Installed Options48
- Step 12 - Install Accessories49
- Step 13 - Check Belt Tension49
Unit Start- - up Checklist51

Brand	Bryant
Model	549J Series
Category	Heat Pump
Language	English

Bryant 549J Series User Manual

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Bryant 549J Series Specifications

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