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A2024AJVCA
User Manuals: EcoNet A2024AJVCA Speed Air Conditioning
Manuals and User Guides for EcoNet A2024AJVCA Speed Air Conditioning. We have
1
EcoNet A2024AJVCA Speed Air Conditioning manual available for free PDF download: Installation Instructions Manual
EcoNet A2024AJVCA Installation Instructions Manual (70 pages)
VARIABLE SPEED AIR CONDITIONING OUTDOOR UNITS
Brand:
EcoNet
| Category:
Air Conditioner
| Size: 21 MB
Table of Contents
Table of Contents
2
1 Important Safety Information
3
2 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
3 Unit Specifications
5
Model Number Nomenclature and Available Models
5
Electrical and Physical Data
6
4 Installation
7
Tools & Refrigerant
7
Tools Required for Installing & Servicing R-410A Models
7
Specifications of R-410A
7
Quick Reference Guide for R-410A
7
Choosing a Location
8
Allowable Clearances
8
Operational Issues Related to Unit Location
8
Corrosive Environments
9
Customer Satisfaction Issues
9
Mounting Unit
9
Unit-Mounting Methods
9
High Wind and Seismic Tie-Down Methods
9
Elevating Unit
10
Refrigerant Line Set Selection
10
Replacing Existing Systems
10
Line Set Application
10
Oil Return to Compressor
10
Refrigerant Migration During off Cycle
10
Maximum Liquid Pressure Drop
11
Liquid Line Refrigerant Flashing
11
Compressor Oil Level Adjustment
11
Capacity Losses
11
Line Set Length and Fitting Losses
11
Liquid Line Selection
12
Suction Line Selection
12
Line Set Installation
15
Important Tubing Installation Practices
15
Relative Location of Indoor and Outdoor Units
16
Indoor and Outdoor Unit Near same Level
16
Outdoor Unit below Indoor Unit
17
Outdoor Unit above Indoor Unit
18
Tubing Connections
19
Initial Leak Testing
20
Evacuation
20
Final Leak Testing
21
Control Wiring
21
TM Communications
21
TM Control Center Installation
21
TM Communication Wiring Connections
21
Conventional 24VAC Thermostat Control Wiring Connections
22
Power Wiring
23
Grounding
24
5 System Start-Up and Refrigerant Charging
24
System Start-Up Overview
24
Initial Power up and Econet
24
TM Communication Verification
24
Econet TM Control Center Set-Up
24
Initial System Set-Up
24
TM Control Center Service Menu
25
Entering Charging Mode When Using a Conventional 24VAC Thermostat
25
Indoor Air-Flow Verification
26
Refrigerant Charging
26
Measurement Device Set-Up
27
Preliminary Charging by Weight
27
Preliminary Charging by Pressures
27
Final Charging by Liquid Subcooling
28
R-410A Temperature Pressure Chart
28
Completing Installation
28
6 Normal Sequence of Operation
29
Cooling Mode
29
On-Demand Cooling Dehumidification
29
Low Ambient Cooling Operation
29
Sequence of Operation for Conventional 24VAC Thermostat Controls
30
7 Components and Controls
30
Accumulator
30
Choke/Indoor
30
Coil Temperature Thermistor
30
Compressor
31
Compressor Sump Thermistor
31
Discharge Line Thermistor
31
Econet TM Variable Speed Outdoor Control (VSODC)
32
Board Features and Connections
32
TEST & SW2 Buttons
33
Memory Card
33
Menu Structure
33
Replacement of the VSODC
33
Filter & Ferrite Rings
34
High Pressure Control
34
Outdoor Ambient Temperature Thermistor
34
Outdoor Fan Motor
35
Outdoor Fan Blade
35
Power Inverter Compressor Control
35
Suction Pressure Transducer
36
Suction Temperature Thermistor
36
8 Active System Protection Features
37
Minimum Run Timer
37
Oil Return Cycle
37
Oil Dilution
37
Off-Cycle Refrigerant Migration - Stator Heat
37
High Discharge Temperature
37
High Discharge Pressure
37
Low Suction Pressure/Loss of Charge
38
Compressor Shut-Down Sequence for High or Low Refrigerant Pressure Fault
38
Overcurrent and Current Imbalance
38
Compressor Operation Outside Envelope
38
Over and under Voltage
39
Inverter over Temperature
39
Controls and Communication Malfunction
39
Sensor Failure Default Operation
39
Exiting Active Protection Lock-Out Mode
39
9 Diagnostics and Troubleshooting
40
Fault Recall Procedure
40
Compressor/Fan Motor Test Mode
40
Status and Diagnostic Codes
41
Active Protection Fault Details
50
Electrical Checks Flowchart
56
Cooling Mechanical Checks Flowchart
57
Checking Transducers and Temperature Sensors
58
General Troubleshooting Guide
60
Service Analyzer Charts
61
Troubleshooting Tips
66
10 Outdoor Unit Maintenance
67
Outdoor Coil Cleaning
67
Cabinet Cleaning and Care
67
Motor Lubrication
67
Replacement Parts
67
11 Wiring Diagram
68
12 Appendix
69
Agency Performance Audit Test Instructions
69
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