McQuay RoofPak RAH 047C Manuals

Manuals and User Guides for McQuay RoofPak RAH 047C. We have 2 McQuay RoofPak RAH 047C manuals available for free PDF download: Installation And Maintenance Manual

McQuay RoofPak RAH 047C Installation And Maintenance Manual (122 pages)

Applied Rooftop Systems Air Handler

Brand: McQuay | Category: Air Handlers | Size: 5 MB

Table of Contents
2
Introduction

3
Mechanical Installation

14
- Unit Clearances
  14
- Ventilation Clearance
  15
- Overhead Clearance
  15
- IBC Seismic Compliant Units
  20
- Roof Curb Arrangement
  20
- Post and Rail Arrangement
  22
- Post and Rail Mounting
  24
- Rigging and Handling
  24
- Split Units
  26
- Unit Piping
  31
- Steam Coil Piping (All Units)
  33
- Steam Piping Recommendations
  33
- Steam Trap Recommendations
  34
- Vestibule Assembly Instructions
  38
- Damper Assemblies
  40
- Cabinet Weather Protection
  44
- Installing Ductwork
  45
- Installing Duct Static Pressure Sensor Taps
  46
- Installing Building Static Pressure Sensor Taps
  47
Electrical Installation

48
- Field Power Wiring
  48
- Field Control Wiring
  51
Mechanical Installation

52
Sequences of Operation

55
- Power-Up
  55
- Fan Operation
  55
- Economizer Operation
  56
- Heating
  56
Microtech III Controller Operation

57
- Using the Keypad/Display
  57
- Passwords
  57
- Navigation Mode
  58
- Edit Mode
  58
Wiring Diagrams

59
- Legend
  59
Unit Options

84
- Control Actuators
  84
- Enthalpy Control
  84
- External Time Clock
  85
- Smoke and Fire Protection
  85
- Smoke Detectors
  85
- Emergency Shutdown
  86
- Freeze Protection
  86
- Field Output Signals
  87
- Entering Fan Temperature Sensor
  87
- Duct High Pressure Limit
  88
- Variable Frequency Drive Operation
  88
- Convenience Receptacle/Section Lights
  88
- Designflow™ Outdoor Air Damper Option
  88
- Propeller Exhaust Fan Option
  91
- Exhaust Fan On/Off Control
  93
- Ultraviolet Lights Option
  94
- Ultraviolet Light Operation
  95
Check, Test, and Start Procedures

96
- Servicing Control Panel Components
  96
- Before Start-Up
  96
- Power up
  96
- Fan Start-Up
  97
- Economizer Start-Up
  97
- Heating System Startup
  98
- Air Balancing
  98
- Sheave Alignment
  99
- Drive Belt Adjustment
  99
- Mounting and Adjusting Motor Sheaves
  100
Final Control Settings

103
Maintenance

106
- Servicing Control Panel Components
  106
- Planned Maintenance
  106
- Unit Storage
  106
- Gas Furnace
  107
- Bearing Lubrication
  107
- Setscrews
  109
- Supply Fan Wheel-To-Funnel Alignment
  110
- Winterizing Water Coils
  111
- Control Panel Components
  111
Replacement Parts List

115
- Replacement Parts
  115
Service and Warranty Procedure

116
- In-Warranty Return Material Procedure
  116
Limited Product Warranty (North America)

117
- Exceptions
  117
- Assistance
  117
- Sole Remedy
  117
Rooftop Equipment Warranty Regist. Form

118

McQuay RoofPak RAH 077C Installation And Maintenance Manual

McQuay RoofPak RAH 047C Installation And Maintenance Manual (122 pages)

Applied Rooftop Systems Air Handler

Brand: McQuay | Category: Air Handlers | Size: 3 MB

Table of Contents
3
Gas Burner Nameplate
4
Hazard Identification Information
4
Typical Component Locations
5
Typical Unit Sections
8
Control Locations
10
Control Panel
11
Controls, Settings, and Functions
18
Mechanical Installation
19
Unit Clearances
19
Ventilation Clearance
20
Overhead Clearance
21
Post and Rail Mounting
25
Rigging and Handling
26
Split Units
28
Unit Piping
33
Steam Coil Piping (All Units)
35
Steam Piping Recommendations
36
Steam Trap Recommendations
36
Vestibule Assembly Instructions
40
Damper Assemblies
42
Cabinet Weather Protection
46
Installing Ductwork
47
Installing Duct Static Pressure Sensor Taps
48
Installing Building Static Pressure Sensor Taps
49
Electrical Installation

50
- Field Power Wiring
  50
- Field Control Wiring
  53
Preparing Unit for Operation

54
Sequences of Operation

57
- Power-Up
  57
- Fan Operation
  58
- Economizer Operation
  58
- Heating
  59
Wiring Diagrams

60
- Legend
  60
Unit Options

87
- Enthalpy Control
  87
- External Time Clock
  87
- Smoke and Fire Protection
  88
- Smoke Detectors
  88
- Freeze Protection
  88
- Entering Fan Temperature Sensor
  88
- Duct High Pressure Limit
  89
- Microtech II™ Remote User Interface (UI)
  89
- Variable Frequency Drive Operation
  90
- Convenience Receptacle/Section Lights
  90
- Designflow™ Outdoor Air Damper Option
  90
- Propeller Exhaust Fan Option
  93
- Exhaust Fan On/Off Control
  95
- Ultraviolet Lights Option
  95
- Ultraviolet Light Operation
  96
Check, Test, and Start Procedures

97
- Servicing Control Panel Components
  97
- Before Start-Up
  97
- Power up
  98
- Fan Start-Up
  98
- Economizer Start-Up
  98
- Heating System Start-Up
  99
- Air Balancing
  99
- Sheave Alignment
  100
- Drive Belt Adjustment
  100
- Mounting and Adjusting Motor Sheaves
  101
Final Control Settings

104
- Keypad Accessible Menu Structure
  105
Maintenance

108
- Servicing Control Panel Components
  108
- Planned Maintenance
  108
- Unit Storage
  108
- Gas Furnace
  109
- Bearing Lubrication
  109
- Setscrews
  110
- Supply Fan Wheel-To-Funnel Alignment
  111
- Winterizing Water Coils
  112
- Control Panel Components
  112
Replacement Parts List

115
Service and Warranty Procedure

116
Limited Product Warranty (North America)

117
- Exceptions
  117
- Assistance
  117
- Sole Remedy
  117

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McQuay RoofPak RAH 047C Manuals

McQuay RoofPak RAH 047C Installation And Maintenance Manual (122 pages)

Table of Contents

Introduction

Mechanical Installation

Electrical Installation

Mechanical Installation

Sequences of Operation

Microtech III Controller Operation

Wiring Diagrams

Unit Options

Check, Test, and Start Procedures

Final Control Settings

Maintenance

Replacement Parts List

Service and Warranty Procedure

Limited Product Warranty (North America)

Rooftop Equipment Warranty Regist. Form

McQuay RoofPak RAH 047C Installation And Maintenance Manual (122 pages)

Table of Contents

Electrical Installation

Preparing Unit for Operation

Sequences of Operation

Wiring Diagrams

Unit Options

Check, Test, and Start Procedures

Final Control Settings

Maintenance

Replacement Parts List

Service and Warranty Procedure

Limited Product Warranty (North America)

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