Accurex XDGX Manuals

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

Accurex XDGX Installation, Operation And Maintenance Manual (64 pages)

Direct Gas Make-Up Air

Brand: Accurex | Category: Heater | Size: 2.63 MB

Table of Contents
2
General
3
Receiving
3
Handling
3
Unpacking
3
Storage
3
Indoor
3
Outdoor
3
Inspection and Maintenance
3
Removing from Storage
3
Model Number Code
4
Installation Required Clearances
4
Clearance to Combustibles
4
Service Clearances
4
Duct Sizes
5
Indoor Unit Mounting
6
Hanging
6
Floor Mounted
6
Outdoor Unit Mounting
7
Standard Curb
7
Combination Curb
8
Slab Mounted
10
Rail Mounted
10
Optional Component Mounting
11
Evaporative Cooling Module
11
Diffuser
11
Line Voltage Electrical Wiring
12
Optional Electrical Accessory Wiring
13
Evaporative Cooling Module
13
Cooling Relay(S)
13
Carbon Dioxide
13
Fire Suppression System
13
Fire Stat Type III
13
Duct Smoke Detector
13
Remote Panel
13
Room Temperature Sensing Devices
14
Piping
15
Gas
15
Optional Evaporative Cooling Module
16
Optional Evaporative Cooling Module
17
Optional Split Direct Expansion Coil
18
Optional Chilled Water Coil
19
Optional Components
20
Building Pressure Control
20
Duct Pressure Control
20
Supply Fan
21
Fan Identification
21
Pre-Start Checks
22
Start-Up
23
Pre-Start: Direct Gas-Fired Heating
24
Ignition Control Identification
24
Gas Train Identification
24
Accessory Identification
26
Temperature Control Identification
26
High/Low Gas Pressure Switches(Es)
27
UV Scanner
27
Start-Up: Direct Gas-Fired Heating
28
All Units
28
All Units
29
Industrial Pilot System (>12-Inch Burner)
30
Commercial Pilot System (>12-Inch Burner)
31
Commercial Pilot System (6-Inch Burner)
32
Final Checks
33
Optional Features
34
Variable Air Volume
34
Recirculation Operation
36
Recirculation Arrangements
37
Start-Up: Optional Features Evaporative Cooling Module
38
Other
39
Building Freeze Protection
39
Carbon Dioxide (CO 2 ) Sensor
39
Duct-Mounted Smoke Detector
39
Microprocessor Controls
39
PDX Cooling Module
39
Dirty Filter Switch
39
Heating/Cooling Inlet Air Sensor
39
Inlet Damper End Switch
39
Sequence of Operation
40
Optional Exhaust
40
Supply Fan
40
Heating
40
Optional Cooling
41
Optional Variable Air Volume
42
Optional Recirculation
43
Optional Night Setback
44
Maintenance General
45
V-Belt Drive
45
Snow Accumulation
45
Supply Wheels
45
Bearings
45
Motors
46
Filters
46
Chilled Water Coils
46
Evaporative Cooling Module
46
Cooling Coils
46
Heating/Cooling
47
Start-Up
47
High Limit
47
Burner
47
Gas Train
47
Evaporative Cooling Module
47
Winterizing Chilled Water Coils
47
Troubleshooting
48
Supply Fan
48
Direct Gas-Fired Heat
50
Direct Gas-Fired Heat
58
Evaporative Cooling
59
Evaporative Cooling
61
Reference
62
Control Center Layout
62
Start-Up Checklist
63
Maintenance Log
64
Our Commitment
64

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Accurex XDGX Manuals

Accurex XDGX Installation, Operation And Maintenance Manual (64 pages)

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