EcoNet A16AZ48A Manuals

Manuals and User Guides for EcoNet A16AZ48A. We have 1 EcoNet A16AZ48A manual available for free PDF download: Installation Instructions Manual

EcoNet A16AZ48A Installation Instructions Manual (54 pages)

ARIABLE SPEED R-410A HEAT PUMP/ AIR CONDITIONING OUTDOOR UNITS

Brand: EcoNet | Category: Heat Pump | Size: 11 MB

Table of Contents
2
Important Safety Information
3
General Information
4
Introduction
4
Agency Performance Audit Testing Notice
4
Importance of a Quality Installation
4
System Sizing and Selection
4
Importance of Proper Indoor/Outdoor Match-Ups
5
Checking Product Received
5
Compressor Break-In Notice
5
Unit Specifications
6
Model Number Nomenclature and Available Models
6
Electrical and Physical Data
7
Installation
8
Tools & Refrigerant
8
Tools Required for Installing & Servicing R-410A Models
8
Specifications of R-410A
8
Quick Reference Guide for R-410A
8
Choosing a Location
9
Allowable Clearances
9
Operational Issues Related to Unit Location
9
Corrosive Environments
10
Customer Satisfaction Issues
10
Mounting Unit
10
Unit-Mounting Methods
10
High Wind and Seismic Tie-Down Methods
10
Elevating Unit
11
Refrigerant Line Set Selection
12
Replacing Existing Systems
12
Line Set Application Considerations
12
Oil Return to Compressor
12
Refrigerant Migration During off Cycle
12
Maximum Liquid Pressure Drop
12
Liquid Line Refrigerant Flashing
12
Compressor Oil Level Adjustment
13
Capacity Losses
13
Line Set Length and Fitting Losses
13
Liquid Line Selection
14
Vapor Line Selection
14
Line Set Installation
17
Important Tubing Installation Practices
17
Relative Location of Indoor and Outdoor Units
18
Indoor and Outdoor Unit Near same Level
18
Outdoor Unit below Indoor Unit
19
Outdoor Unit above Indoor Unit
20
Tubing Connections
21
Initial Leak Testing
22
Evacuation
22
Final Leak Testing
23
Control Wiring
23
Econettm Communications
23
Econettm Control Center Installation
23
Econettm Communication Wiring Connections
23
Conventional 24VAC Thermostat Control Wiring Connections
24
Power Wiring
25
Grounding
26
System Start-Up and Refrigerant Charging
26
System Start-Up Overview
26
Initial Power up and Econettm Communication Verification
26
Econettm Control Center Set-Up
26
Initial System Set-Up
27
TM Control Center Service Menu
27
Setting up Charging Mode Using Variable Speed Outdoor Control Menu
27
Indoor Air-Flow Verification
28
Refrigerant Charging
28
Measurement Device Set-Up
29
Preliminary Charging by Weight
29
Preliminary Charging by Pressures
29
Final Charging by Liquid Subcooling
30
R-410A Temperature Pressure Chart
30
Completing Installation
30
Normal Sequence of Operation
31
Cooling Mode
31
On-Demand Cooling Dehumidification
31
Low Ambient Cooling Operation
31
Supplemental Electric Heat During Heating Mode
32
Dual Fuel Applications - Heating Mode
32
Demand Defrost
32
Sequence of Operation for Conventional 24VAC Thermostat Controls
33
Components and Controls
34
Econettm Variable Speed Outdoor Control (VSODC)
34
Board Features and Connections
34
Factory Superheat Setting
34
Power Inverter Compressor Control
35
Active System Protection Features
36
Minimum Run Timer
36
Oil Return Cycle
36
High Discharge Temperature
36
High Discharge Pressure
36
Low Suction Pressure/Loss of Charge
36
Compressor Shut-Down Sequence for High or Low Refrigerant Pressure Fault
37
Overcurrent and Current Imbalance
37
Compressor Operation Outside Envelope
37
Over and under Voltage
37
Inverter over Temperature
37
Controls and Communication Malfunction
37
Sensor Failure Default Operation
38
Exiting Active Protection Lock-Out Mode
38
Diagnostics and Troubleshooting
39
Checking Transducers and Temperature Sensors
41
General Troubleshooting Guide
43
Service Analyzer Charts
44
Troubleshooting Tips
50
Outdoor Unit Maintenance
51
Outdoor Coil Cleaning
51
Cabinet Cleaning and Care
51
Motor Lubrication
51
Replacement Parts
51
Wiring Diagram
52
Appendix
53
Agency Performance Audit Test Instructions
53

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EcoNet A16AZ48A Installation Instructions Manual (54 pages)

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