Accurex XRV-25-7.5S Series Fan Manuals

Manuals and User Guides for Accurex XRV-25-7.5S Series Fan. We have 1 Accurex XRV-25-7.5S Series Fan manual available for free PDF download: Installation, Operation And Maintenance Manual

Accurex XRV-25-7.5S Series Installation, Operation And Maintenance Manual

Accurex XRV-25-7.5S Series Installation, Operation And Maintenance Manual (32 pages)

Packaged Rooftop Ventilator

Brand: Accurex | Category: Fan | Size: 0.68 MB

Table of Contents

General Safety Information

1
- Table of Contents
  2
Receiving, Handling, Storage

3
Product Overview

4
Subassemblies

5
Installation

6
Recommended Electrical and Gas Supply Entry Locations

9
- Gas Supply Piping
  9
- Gas Connections
  9
Piping Installation Optional Coil Piping

10
- Condensate Drain Trap
  10
- Condensate Overflow Switch
  10
Electrical Information

11
Control Center Components Main Control Center

12
- Optional Indirect Gas-Fired Furnace
  12
Component Operation Phase Monitor

13
- Variable Frequency Drive
  13
- Supply Fan VFD Sequence
  13
Optional Component Operation Exhaust Fan VFD Sequence

13
- OA and Recirc Air Damper Sequence
  13
- Exhaust Fan Only Power
  13
- Vapor Tight Lights
  13
- EC Condenser Fans
  14
- Airflow Monitor
  14
- Dirty Filter Sensor
  15
- Microprocessor Control
  15
- Unoccupied Recirculation Damper
  15
- Vapor Tight Lights
  15
- Hot Gas Bypass Valve
  15
- Hot Gas Reheat Valve
  15
Factory-Installed Refrigeration System Components

16
Start-Up Unit

17
- Model and Serial Number
  17
- Pre-Start-Up Checklist
  18
- Special Tools Required
  18
- Start-Up Procedure
  18
- Voltage Imbalance
  18
- Start-Up Checklist
  19
Start-Up Components

20
- Fan
  20
- Supply Fan (Plenum Type)
  20
- Fan Wheel Rotation Direction
  20
- Supply/Exhaust Fan
  20
- Vibration
  20
- Airflow Monitor
  21
- Discharge Air Temperature Sensor
  22
- Hot Gas Reheat Valve
  22
Troubleshooting Alarms

22
- Microprocessor Controller
  22
- Phase Monitor
  22
- Variable Frequency Drive
  22
- Optional Digital Scroll Compressor Controller
  22
- Unit
  23
- Refrigeration Circuit
  24
- Refrigeration Circuit
  27
Routine Maintenance

28
- Monthly
  28
- Semiannually
  28
- Annually
  28
- Units with Packaged DX, Semiannually
  28
Maintenance Procedures Lubrication

29
- Dampers
  29
- Gas Furnace
  29
- Fan Motors
  29
- Fan Wheel and Fasteners
  29
- Internal Filter Maintenance
  29
- Outdoor Air Filters
  29
- External Filter Maintenance
  29
- Coil Maintenance
  29
Reference

30
- Venting Connection Locations
  30
- Rated Airflow
  31
Maintenance Log

32
Our Commitment

32

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