Accurex MPX-H24 Manuals

Manuals and User Guides for Accurex MPX-H24. We have 1 Accurex MPX-H24 manual available for free PDF download: Installation, Operation And Maintenance Manual

Accurex MPX-H24 Installation, Operation And Maintenance Manual

Accurex MPX-H24 Installation, Operation And Maintenance Manual (40 pages)

Brand: Accurex | Category: Fan | Size: 1.07 MB

Table of Contents

General Safety Information
1
Receiving, Handling and Storage
2
Models and Capacities
2
Serial Number
2
Table of Contents
3
Product Overview
4
Supplemental Manuals
4
MPX Subassemblies Blower
4
- Coils
  4
- Dampers
  4
- DX System
  4
- Electric Heater
  4
- Filters
  4
- Indirect Gas-Fired Furnace
  4
Unit Weights and Dimensions
5
- Service Clearances
  6
- Additional Clearances
  6
- Handling Concerns
  6
- Lifting
  6
Rail and Roof Curb Mounting Rail Mounting and Layout
7
Roof Curb Mounting
7
- Install Curb
  7
- Install Ductwork
  7
- Set Unit
  7
Ductwork Connections
7
Vibration Isolators
8
Plumbing / Piping Overview
8
Electrical Information
9
Discharge Air Temperature Sensor
10
Recommended Electrical and Gas Connection Locations
10
Control Centers
11
- Main Control Center Components
  11
- Furnace Control Center Components
  11
Control Center Components DDC Control Package
12
- Digital Scroll Compressor Controller
  12
- Fan Proving Switch
  12
- Variable Frequency Drives (VFD)
  13
- Phase Monitor
  13
Typical Wiring Diagram
14
Controller Sequence of Operation
16
Optional Controller Accessories
18
System Components
19
Digital Scroll Compressor
21
- Refrigeration Modulation
  21
- Compressor Cycling
  21
- Conﬁguration
  21
- Electronic Control
  22
- Two Compressor Operation Concept
  22
- System Start-Up
  22
- Troubleshooting
  22
Pre Start-Up Checklist
23
Start-Up Checklist
23
Unit Start-Up
25
- Fan
  25
- Supply Fan (Plenum Type)
  25
- Fan Performance Modiﬁcations
  25
- Fan Belt Drives
  25
- Belt Drive Installation
  25
- Fan Wheel Rotation Direction
  26
- Fan RPM
  26
- Vibration
  26
- Spring Vibration Isolators
  26
- Coils
  26
- Condensate Drain
  26
Troubleshooting Airﬂow
27
- Alarms
  28
- Unit
  29
- Refrigeration System
  31
Routine Maintenance
36
- Monthly / Semi-Annually / Annually
  36
- Units with Packaged DX
  36
- Lubrication
  36
- Dampers
  36
- Fan Belts
  36
- Fan Motors
  37
- Fan Wheel and Fasteners
  37
- Fan Bearings
  37
- Internal Filter Maintenance
  38
- External Filter Maintenance
  38
- Coil Maintenance
  38
Maintenance Log
39
Warranty
40

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