Unitary products group EF-10 Manuals

Manuals and User Guides for Unitary products group EF-10. We have 1 Unitary products group EF-10 manual available for free PDF download: Installation Instruction

Unitary products group EF-10 Installation Instruction

Unitary products group EF-10 Installation Instruction (24 pages)

SPLIT-SYSTEM HEAT PUMPS OUTDOOR UNITS

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

Table of Contents

Table of Contents
2
Nomenclature

3
General

4
Safety Considerations

4
- Reference
  4
Agency Approvals

4
Inspection

4
Installation

5
- Limitations
  5
- Location
  5
- Physical Data
  5
- Unit Application Data
  5
- Center of Gravity
  6
- Typical Rigging
  7
- Point Loads
  7
  - Clearances
    8
- Unit Dimensions and Clearances
  8
  - Compressors
    9
    
    Compressor Crankcase Heater
    9
  - Power and Control Wiring
    9
    
    Power Wiring
    9
    
    Phasing
    9
    
    Control Wiring
    9
    
    Wire Sizing
    9
- Typical Field Wiring
  10
- Electrical Data
  10
  - Refrigerant Piping
    11
    
    General Guidelines
    11
    
    Line Sizing
    11
- Liquid Lines
  11
  - Service Valves
    12
- Field Piping Diagrams
  12
- Vapor Lines
  12
- Refrigerant Line Charge
  12
  - Extending the Service Ports
    13
    
    Installation
    13
  - Evacuating and Charging
    15
- Extending the Service Ports
  15
- Refrigerant Flow Diagram
  15
  - Alternate Charging Methods
    16
  - Balance Point Setting
    16
Start-Up

17
- Crankcase Heater
  17
- Pre-Start Check
  17
- Charging Curve Ef-10 (Cooling Mode)
  17
  - Initial Start-Up
    18
  - Phasing
    18
Operation

18
- General
  18
- System Sequence of Operation
  18
  - Cooling Operation
    18
  - Heating Operation
    19
  - Defrost Cycle
    20
  - Operation below 0ºf Outdoor Temperature
    20
  - Emergency Heat Operation
    20
- Safety Features
  20
- Secure Owner's Approval
  21
Maintenance

21
- Cleaning
  21
- Lubrication
  21
- Replacement Parts
  21
- Notice to Owner
  21

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