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Bryant Evolution Extreme 186CNV User Manual

Bryant Evolution Extreme 186CNV
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Installation Instructions
NOTE: Read the entire instruction manual before starting the installation.
Table of contents
PAGE NO. PAGE NO.
SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Inverter Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Installation Recommendations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Step 1 – Check Equipment and Job Site . . . . . . . . . . . . . . . . . . . . . . . . 3
Unpack Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Inspect Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Step 2 – Install on a Solid, Level Mounting Pad . . . . . . . . . . . . . . . . . 3
Step 3 – Clearance Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Step 4 – Operating Ambient . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Step 5 – Elevate Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Step 6 – In Long-Line Applications, Install Liquid-Line Solenoid Valve
(LSV) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Step 7 – Make Piping Connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Table 1 – Refrigerant Connections and Recommended Liquid and Va-
por Tube Diameters (in.). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Table 2 – Accessory Usage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Outdoor Unit Connected to Factory-Approved Indoor Unit . . . . 6
Install Liquid-Line Filter Drier Indoor . . . . . . . . . . . . . . . . . . . . . 6
Refrigerant Tubing connection Outdoor. . . . . . . . . . . . . . . . . . . . 6
Sweat Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Evacuate Refrigerant Tubing and Indoor Coil . . . . . . . . . . . . . . . 6
Deep Vacuum Method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Final Tubing Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Step 8 – Make Electrical Connections . . . . . . . . . . . . . . . . . . . . . . . . . 7
Route Ground and Power Wires . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Connect Ground and Power Wires . . . . . . . . . . . . . . . . . . . . . . . . 7
Connect Control Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Final Wiring Check. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Step 9 – Compressor Crankcase Heater . . . . . . . . . . . . . . . . . . . . . . . . 7
Airflow Setup for Evolution Control Furnace or FE Fan Coil (commu-
nicating) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Step 10 – Install Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Step 11 – Start-Up & Charging. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Follow these steps to properly start up the system: . . . . . . . . . . . 8
Step 12 – Pumpdown & Evacuation . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Evacuation and Recovery of Refrigerant from within 186CNV 11
Step 13 – System Functions and Major Components . . . . . . . . . . . . . 11
Primary Control Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Utility Interface With Evolution Control . . . . . . . . . . . . . . . . . . 12
Evolution Control, Green Communications (COMM) Light . . . 12
Amber Status Light. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
5x7 LED Matrix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
VFD Communications Light . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Bluetooth® Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Variable Frequency Drive (VFD) . . . . . . . . . . . . . . . . . . . . . . . . 14
Input Filter Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Reactors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Variable Speed Compressor . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Time Delays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Vapor Injection Electronic Expansion Valve (EXV-VI) . . . . . . 14
BLDC Inverter-Controlled Fan Motor . . . . . . . . . . . . . . . . . . . . 14
Pressure Equalization Valve (PEV) . . . . . . . . . . . . . . . . . . . . . . 14
High Pressure Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Outdoor Pressure Transducers . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Crankcase Heater Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Evolution Controlled low ambient cooling. . . . . . . . . . . . . . . . . 15
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Systems Communication Failure . . . . . . . . . . . . . . . . . . . . . . . . 15
Model Plug . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Table 3 – Model Plug Information . . . . . . . . . . . . . . . . . . . . . . . . . 15
Pressure Switch Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Compressor Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Line Voltage Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Forced Defrost Pins (J9) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Temperature Thermistors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Table 4 – Resistance Values versus Temperature . . . . . . . . . . . . . 15
Table 5 – ODT Resistance Values versus Temperatures . . . . . . . . 16
Outdoor Air Thermistor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Outdoor Coil Thermistor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Discharge Thermistor (ODT) . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Failed Thermistor Default Operation . . . . . . . . . . . . . . . . . . . . . 16
Variable Speed Compressor Winding Resistance . . . . . . . . . . . 16
Table 6 – Variable Speed Compressor Resistances
(winding resistance at 68°F? (20°F) . . . . . . . . . . . . . . . . . . . . . . . . 16
Fan Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Status Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Status Code Recall Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Emergency Mode Connections with a Conventional Thermostat17
Table 7 – Fault Code Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Table 8 – Malfunction Lockout Durations . . . . . . . . . . . . . . . . . . . 21
FINAL CHECKS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
CARE AND MAINTENANCE. . . . . . . . . . . . . . . . . . . . . . . . . . . 21
186CNV
Evolution® Extreme Variable Speed Air Conditioner
with Puron® Refrigerant
2 to 5 Nominal Tons

Table of Contents

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Bryant Evolution Extreme 186CNV Specifications

General IconGeneral
TypeAir Conditioner
Compressor TypeVariable Speed
RefrigerantR-410A
Energy Star CertifiedYes
Unit WeightVaries by model
Voltage208/230V
Phase1
Fan Motor TypeVariable Speed
Maximum Overcurrent Protection25A

Summary

SAFETY CONSIDERATIONS

Electrical Safety Hazards

Covers explosion, electrical shock, and high voltage risks.

Physical and Operational Safety

Addresses cut hazards, inverter cover safety, and unit operation risks.

Unit Elevation and Piping Installation

Piping Safety Hazards

Warnings related to personal injury and unit damage during piping.

Refrigerant Connections and Evacuation

Refrigerant Connection Hazards

Cautions regarding unit damage from improper filter drier or evacuation.

Electrical Connections and Airflow Setup

Electrical Safety and Wiring Procedures

Covers electrical hazards, wire routing, connections, and final checks.

System Start-Up and Charging

Start-Up Safety Precautions

Essential safety measures to observe before and during system start-up.

Personal Injury and Environmental Hazards

Warnings about potential personal injury and environmental damage.

Pumpdown and Evacuation Procedures

Refrigerant Evacuation and System Components

User Interface and Communication

Unit Indicators, Modules, Components, and Bluetooth

Component Details, Troubleshooting, and Protection

Component Descriptions and Resistance

Fan Motor, Status Codes, and Emergency Thermostat

Fan Motor Operation and Hazards

Information on fan motor wiring, operation, and associated hazards.

Status Code Information

Explains status codes, recall mode, and reading codes via UI or LED.

Final Checks and Maintenance

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