Carrier Infinity 27VNA3 Manuals

Manuals and User Guides for Carrier Infinity 27VNA3. We have 1 Carrier Infinity 27VNA3 manual available for free PDF download: Installation Instructions Manual

Carrier Infinity 27VNA3 Installation Instructions Manual (26 pages)

Variable Speed Heat Pump with Greenspeed Intelligence and Puron Advance R-454B Refrigerant 3 to 5 Nominal Tons

Brand: Carrier | Category: Heat Pump | Size: 4 MB

Table of Contents
1
Safety Considerations
2
VFD Cover
2
General
3
Installation
3
Step 1 - Check Equipment and Job Site
4
Unpack Unit
4
Inspect Equipment
4
Step 2 - Install on a Solid, Level Mounting Pad
4
Step 3 - Clearance Requirements
4
Step 4 - Operating Ambient
4
Step 5 - Elevate Unit
4
Step 6 - Make Piping Connections
5
Outdoor Unit Connected to Factory-Approved R-454B Indoor Unit
5
Mechanical Line Set Connections
5
Install Liquid-Line Filter Drier - Indoor
6
Refrigerant Tubing Connection - Outdoor
6
No Installation of Adapter Tube
6
Sweat Connections
6
Fire Hazard
6
Pressure Test Tubing and Indoor Coil
6
Evacuate Refrigerant Tubing and Indoor Coil
6
Deep Vacuum Method
7
Mandatory Requirements
7
Pressure Proof Check
7
Leak Check
7
Final Tubing Check
7
Step 7 - Make Electrical Connections
7
Route Ground and Power Wires
7
Connect Ground and Power Wires
7
Connect Control Wiring
7
General Information
8
Final Wiring Check
8
Step 8 - Compressor Stator Heat
8
Step 9 - Install Accessories
8
Step 10 - Start-Up & Charging
8
Setup for Infinity® Control Furnace or FE Fan Coil (Communicating)
9
Follow These Steps to Properly Start up the System
9
Check Charge - Cooling / Heating
12
Post Charging
13
Step 11 - Pump down & Evacuation
13
Evacuation and Recovery of Refrigerant from Within 27VNA3
14
Step 12 - System Functions and Major Components
15
Primary Control Module
15
Utility Interface with Infinity® Control
16
Infinity® Control, Green Communications (COMM) Light
16
Amber Status Light
17
5X7 LED Matrix
17
VFD Communications Light
17
Bluetooth® Module
17
Variable Frequency Drive (VFD)
17
Input Filter Board
18
Reactors
18
Variable Speed Compressor
18
Time Delays
18
Heating Electronic Expansion Valve (EXV-H)
18
Vapor Injection Electronic Expansion Valve (EXV-VI)
18
Variable Speed Fan Motor
18
Pressure Equalization Valve (PEV)
18
High Pressure Switch
18
Outdoor Pressure Transducers
18
Troubleshooting
19
Systems Communication Failure
19
Model Plug
19
Pressure Switch Protection
19
Compressor Protection
19
Line Voltage Diagnostics
19
Forced Defrost Pins
19
Temperature Thermistors
19
Outdoor Air Temperature (OAT)
19
Outdoor Coil Temperature (OCT-HP)
20
Liquid Line Temperature (LLT-HP)
20
Outdoor Suction Temperature (OST)
20
Outdoor Discharge Line Temperature (ODT)
20
Failed Thermistor Default Operation
21
Variable Speed Compressor Winding Resistance
21
Winding Resistance at 68°F (20°F)
21
Fan Motor
21
Status Codes
21
Status Code Recall Mode
21
Final Checks
24
Repairing Refrigerant Circuit
24
Care and Maintenance
24
Puron Advance™ (R-454B) Refrigerant - Quick Reference Guide
25

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Carrier Infinity 27VNA3 Installation Instructions Manual (26 pages)

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