User Manuals: Greenheck ERCH-20 Recovery Ventilators

Manuals and User Guides for Greenheck ERCH-20 Recovery Ventilators. We have 3 Greenheck ERCH-20 Recovery Ventilators manuals available for free PDF download: Installation, Operation And Maintenance Manual

Greenheck ERCH-20 Installation, Operation And Maintenance Manual (78 pages)

Energy Recovery Ventilator with Heating and Cooling

Brand: Greenheck | Category: Air Conditioner | Size: 3 MB

Table of Contents

4
- General Safety Information
  
  3
  - Table of Contents
    4
- Receiving, Handling and Storage
  
  5
- Product Overview
  
  6
- Optional Subassemblies
  
  6
- Installation Unit Dimensions and Weights
  
  8
  - Curb Outside Dimensions, Recommended Roof Openings and Curb Weights
    9
  - Service Clearances and Access Locations
    10
  - Inspection
    10
    
    Belt and Bearing Maintenance
    11
  - Handling
    15
  - Lifting
    15
  - Roof Curb Mounting
    16
  - Optional Piping Vestibule
    16
  - Rail Mounting/Layout
    17
  - Duct Connections
    17
- Electrical Installation
  
  18
- Piping Installation Optional Gas Piping
  
  21
  - Gas Connections
    21
  - Optional Coil Piping
    21
  - Water
    21
  - Direct Expansion
    21
  - Condensate Drain Trap
    22
  - Heat Pump Piping Sizes & Connections
    22
  - Evaporative Cooler
    23
  - Water Supply Locations
    24
- Unit Overview Basic Unit
  
  25
- Optional Component Overview Economizer
  
  25
  - Frost Control
    26
    
    Variable Frequency Drive
    26
    
    CO 2 Sensor
    26
    
    Phase Monitor
    26
    
    Rotation Sensor
    26
    
    Dirty Filter Sensor
    26
    
    Microprocessor Control
    27
    
    Unoccupied Recirculation Damper
    27
    
    Service Outlet
    27
    
    Vapor Tight Lights
    27
    
    Hot Gas Bypass Valve
    27
    
    Hot Gas Reheat Valve
    27
    
    Digital Scroll Compressor
    27
- Outdoor Airflow Monitor
  
  28
  - Smoke Detector
    28
- Cooling System Overview Packaged DX
  
  29
  - Water-Source Heat Pump (HP)
    30
- Start-Up
  
  31
  - Warnings
    31
  - Special Tools Required
    31
  - Start-Up Procedure
    31
  - Voltage Imbalance
    31
  - Pre-Start-Up Checklist
    32
  - Start-Up Checklist
    32
  - Optional Accessories Checklist
    34
- Start-Up Components Energy Wheel
  
  35
  - Fans
    35
  - Vibration
    36
  - Hot Gas Bypass Valve
    36
- Optional Start-Up Components Dirty Filter Switch
  
  37
  - Economizer
    37
  - Frost Control
    38
  - Outdoor Airflow Monitor
    39
  - Evaporative Cooler
    40
  - Variable Frequency Drives
    41
  - Variable Frequency Drives
    42
- Routine Maintenance
  
  43
  - Maintenance Frequency
    43
  - Units with Packaged DX
    43
  - Units with Heat Pump
    43
  - Maintenance Procedures
    44
  - Bearings
    44
  - Dampers
    44
  - Fan Belts
    44
  - Fan Motors
    44
  - Fan Wheel & Fasteners
    44
  - Gas Furnace
    44
  - Lubrication
    44
  - Coils
    45
  - Door Seals
    45
  - External Filter
    45
  - Internal Filter
    45
  - Energy Wheel
    46
  - Evaporative Cooling
    47
- Troubleshooting Unit
  
  48
  - Refrigeration Circuit
    49
  - Energy Wheel
    52
  - Refrigeration Circuit
    52
  - Evaporative Cooling
    53
  - Controller Alarms
    55
  - Rotation Sensor
    55
  - Digital Scroll
    55
  - Unit Protection Module
    56
  - Economizer
    56
  - Maintenance Manuals
    56
    
    Venting Connection Locations
    57
- Reference
  
  56
  - Technical Assistance Information
    56
- Maintenance Log
  
  58
- Our Commitment
  
  58
Table of Contents

61
- Installation
  62
  - Typical Roof Mounting Installation
    62
  - Typical Motor Wiring Diagram
    62
- Mounting for Severe Duty Installation
  64
- Prestarting Checks
  65
- Operation
  66
- Routine Maintenance
  67
- Fan Inlet Connections
  68
- Troubleshooting
  69
- Our Commitment
  70
- Parts List
  70
- Typical Installation
  78

Greenheck ERCH-20 Installation, Operation And Maintenance Manual (44 pages)

ENERGY RECOVERY UNIT WITH TEMPERING

Brand: Greenheck | Category: Heating System | Size: 1 MB

Table of Contents
2
Basic Operation
2
Installation
3
Lifting
3
Unit Weights & Recommended Roof
3
Openings
3
Safety Warning
3
Roof Curb Mounting
4
Rail Mounting
5
Ductwork Connections
5
Electrical Information
6
Typical Control Center Components
7
Service Clearances
8
Dimensional Data/Access Door Description
10
Water Coils
11
Drain Trap
12
Optional Accessories
13
Electric Heater Application/Operation
13
Frost Control Application/Operation
14
Economizer Application/Operation
15
Variable Frequency Drives
17
Typical Wiring Diagram
18
Rotation Sensor
19
Dirty Filter Sensor
19
Service Outlet
20
Vapor Tight Lights
20
Sensors Mounted by Factory
24
Optional Accessories
24
Safety Caution
25
Pre-Start up Checklist
25
Special Tools Required
26
Start-Up Checklist
26
Optional Accessories Checklist
27
Unit Start-Up
28
Fan
28
Energy Recovery Wheel
31
Drive Belt
31
Air Seals
31
Routine Maintenance Checklist
32
Fan Belts
33
Fan Motors
33
Belts and Motors
33
Blower Wheel and Fasteners
33
Internal Filter Maintenance
34
Bearings and Filters
34
External Filter Maintenance
35
Coil Maintenance
35
Energy Recovery Wheel Maintenance
36
Accessing Energy Recovery Wheel
36
Removing Wheel Segments
36
Cleaning Wheel Segments
37
Parts List
38
Sequence of Operation
39
Basic Unit
39
Troubleshooting Airflow
40
Troubleshooting
41
Notes
43
Warranty
44

Greenheck ERCH-20 Installation, Operation And Maintenance Manual (56 pages)

Energy Recovery Ventilator with Heating and Cooling

Brand: Greenheck | Category: Fan | Size: 2 MB

Greenheck Categories

Fan Ventilation Hood Fire and Smoke Dampers Controller

Air Conditioner

More Greenheck Manuals

User Manuals: Greenheck ERCH-20 Recovery Ventilators

Greenheck ERCH-20 Installation, Operation And Maintenance Manual (78 pages)

Table of Contents

Table of Contents

General Safety Information

Receiving, Handling and Storage

Product Overview

Optional Subassemblies

Installation Unit Dimensions and Weights

Electrical Installation

Piping Installation Optional Gas Piping

Unit Overview Basic Unit

Optional Component Overview Economizer

Outdoor Airflow Monitor

Cooling System Overview Packaged DX

Start-Up

Start-Up Components Energy Wheel

Optional Start-Up Components Dirty Filter Switch

Routine Maintenance

Troubleshooting Unit

Reference

Maintenance Log

Our Commitment

Table of Contents

Greenheck ERCH-20 Installation, Operation And Maintenance Manual (44 pages)

Table of Contents

Greenheck ERCH-20 Installation, Operation And Maintenance Manual (56 pages)

Table of Contents

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Greenheck Categories