Unitary products group EA120 Manuals

Unitary products group EA120 Manuals

Manuals and User Guides for Unitary products group EA120. We have 1 Unitary products group EA120 manual available for free PDF download: Installation Instruction

Unitary products group EA120 Installation Instruction

Unitary products group EA120 Installation Instruction (24 pages)

SPLIT-SYSTEM HEAT PUMPS OUTDOOR UNITS

Brand: Unitary products group | Category: Heat Pump | Size: 0 MB

Table of Contents

Table of Contents
2
General
3
Reference
3
Inspection
3
Nomenclature
4
Installation

5
- Limitations
  5
- Location
  5
- Clearances
  6
  - Center of Gravity
    6
  - Typical Rigging
    6
- Rigging and Handling
  6
- Compressor Crankcase Heater
  7
- Compressors
  7
- Power and Control Wiring
  7
  - Power Wiring
    7
  - Control Wiring
    7
  - Physical Data
    7
  - Wire Sizing
    8
- Refrigerant Piping
  8
  - General Guidelines
    8
  - Typical Field Wiring
    8
  - Electrical Data
    8
  - Unit Dimensions & Clearances
    9
  - Line Sizing
    10
  - Liquid Lines
    10
  - Service Valves
    11
- Extending the Service Ports
  11
- Installation
  11
  - Vapor Lines
    11
  - Refrigerant Line Charge
    11
- Evacuating and Charging
  13
- Balance Point Setting
  14
  - Field Piping Diagrams
    14
  - Extending the Service Ports
    14
  - Refrigerant Flow Diagram
    15
  - Charging Curve
    16
Operation

17
- General
  17
- System Sequence of Operation
  17
  - Cooling Operation
    17
  - Heating Operation
    18
  - Defrost Cycle
    18
  - Operation below 0ºF
    19
  - Emergency Heat Operation
    19
Start-Up

20
- Crankcase Heater
  20
- Initial Start-Up
  20
- Pre-Start Check
  20
- Safety Features
  21
- Secure Owner's Approval
  21
Maintenance

22
- Cleaning
  22
- Lubrication
  22
- Notice to Owner
  22
- Replacement Parts
  22

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