EcoNet A2048 Manuals

Manuals and User Guides for EcoNet A2048. We have 1 EcoNet A2048 manual available for free PDF download: Manual

EcoNet A2048 Manual

EcoNet A2048 Manual (68 pages)

VARIABLE SPEED R-410A AIR CONDITIONING OUTDOOR UNITS

Brand: EcoNet | Category: Air Conditioner | Size: 16 MB

Table of Contents

Table of Contents
2
Safety Information

3
Important

3
General Information

4
- Checking Product Received
  4
- Application
  4
- Electrical and Physical Data
  5
- Specifications
  7
- Proper Installation
  7
Installation

8
Choosing a Location

8
- Operational Issues
  8
- Corrosive Environment
  8
- For Units with
  9
- Space Limitations
  9
- Customer Satisfaction Issues
  9
- Unit Mounting
  9
- Factory-Preferred
  9
- Tie-Down Method
  9
- Snow Depth Table
  10
Tools and Refrigerant

11
- Tools Required for Installing and Servicing R-410A Models
  11
- Specifications of
  11
- Quick-Reference
  11
- Guide for
  11
Replacement Units

12
Indoor Coil

12
- Location
  12
Interconnecting Tubing

12
- Refrigerant Level Adjustment
  12
- Interconnecting Tubing and Fitting Losses
  13
- Liquid Line Selection
  13
- Long Line Set Applications
  14
- Oil Level Adjustments for Long Line
  14
- Suction Line Selection
  15
- Refrigerant Migration During off Cycle
  15
- Tubing Installation
  20
- Tubing Connections
  21
- Leak Testing
  22
Wiring

23
- Econet™ Control Communications
  23
- Control Wiring
  23
- Econet™ Control Board
  23
- Communication Wiring
  23
- Conventional 24VAC Thermostat Control Wiring
  24
- Conventional 24VAC Mode of Operation
  24
- Typical Noncommunicating Thermostat
  24
- Wiring Diagrams
  24
- Power Wiring
  25
- Grounding
  26
Start-Up

27
- Start
  27
- Checking Airflow
  27
- Evacuation Procedure
  28
- Final Leak Testing
  28
Checking Refrigerant Charge

29
- Charging Units
  29
- With R-410A Refrigerant
  29
- Confirm ID Airflow and Coils Are Clean
  29
- Measurement Device Setup
  29
- Charging by Weight
  29
- Setting Compressor Speed
  30
- Gross Charging by Pressures
  30
- Final Charge by Subcooling
  31
- Finishing up Installation
  31
Components and Controls

33
Compressor Stator Heat (CSH)

33
- Stator Heat Operation
  33
High- and Low-Pressure

33
Controls (HPC and SPT)

33
Accumulator

34
Outdoor Fan Motors

34
Outdoor Fan Blades

34
Alternate Suction LINE THERMISTOR

35
Coil Thermistor

35
Compressor Sump Thermistor

35
Suction Pressure Transducer (SPT)

36
Discharge Line Thermistor

36
Power Inverter Compressor Controls

36
Choke/Inductor

37
Filter & Ferrite Rings

37
Econet™ Variable Speed

38
Unitary Control

38
- Test and SW2 Buttons
  38
- Memory Card
  39
- Factory Programmed Superheat
  39
- Compressor Operation
  40
- Active Compressor Protection Mode
  42
- Default Operations Upon Component Failure
  49
- Test and Fault Recall Modes
  49
- Agency Test Mode Instructions
  50
Accessories

52
- Air Conditioner Thermostat Warning Light Kit
  52
- Communicating 2 Wire Kit
  52
Diagnostics

53
- Replacement of Econet™ Variable Speed
  53
- Unitary Control Board
  53
- ICC Diagnostic Codes
  54
- Electrical, Mechanical Checks Flowcharts
  58
- General Troubleshooting Chart
  60
- Service Analyzer Charts
  61
- Wiring Diagram
  68

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