Airxcel Aqua-Hot 250-D02 Manuals

Manuals and User Guides for Airxcel Aqua-Hot 250-D02. We have 3 Airxcel Aqua-Hot 250-D02 manuals available for free PDF download: Service Manual, Installation Manual, Use And Care Manual

Airxcel Aqua-Hot 250-D02 Service Manual

Airxcel Aqua-Hot 250-D02 Service Manual (96 pages)

Brand: Airxcel | Category: Heating System | Size: 11 MB

Table of Contents

Table of Contents
2
Caution Notes
2
Introduction
3
Maintenance Schedule
5
System Features
6
Component Cut-Aways
7
Operational Flowchart
8
Relay Control Board
9
Interior Switch Panel
11
Exhaust System Requirements
13
Interlock Switch
14
Fluid Level Sensor
15
Control Thermostat
17
AC High-Limit Thermostat
19
Burner High-Limit Thermostats
21
Low-Temperature Cutoff Thermostat
22
Three-Way Valve
24
Tempering Valve
26
Fluid Circulation and Stir Pump
27
AC Electric System
29
Diesel Burner
31
Diesel Burner
47
- Diesel Burner Motor
  47
- Flame Sensor
  51
- Ignition Electrodes
  53
- Ignition Coil
  55
- Fuel Nozzle
  56
- Fuel Solenoid
  58
- Fuel Pump
  59
- Bearings
  62
- Diesel Burner Controller
  65
- Checking Fuel Pressure
  67
- Adjusting Fuel Pressure
  70
- Annual Maintenance
  72
Cold Weather Operation
84
Fill and Purge Procedure
85
Winterization
86
General Troubleshooting
87
- Lack of Hot Water
  87
- Lack of Heat
  88
- Blue/White Smoke
  89
- Black Smoke
  89
Aqua-Hot System
90
Burner Troubleshooting
90
System Schematic
91
Antifreeze Information
92
Measuring Antifreeze
94
Warranty
95

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Airxcel Aqua-Hot 250-D02 Installation Manual

Airxcel Aqua-Hot 250-D02 Installation Manual (45 pages)

Brand: Airxcel | Category: Heating System | Size: 4 MB

Table of Contents

Table of Contents
2
Caution Notes
2
Introduction
3
System Features
5
Component Cut-Aways
6
Installing the 250-D02
7
Support and Clearance
8
Installation of the Expansion Bottle
10
Heat Exchanger Layout
11
Installing Heat Exchangers
12
Mounting the Heat Exchangers
13
Heat Exchanger Locations and Clearances
14
Wiring the Heat Exchangers
15
Wiring the Zone Thermostats
15
Plumbing the Heating Zone
16
Domestic Water System Requirements
18
Plumbing the Domestic Water System
18
Interior Switch Panel
19
Diesel Fuel System
21
Exhaust System
24
Pin-Out Information
27
Connecting the 250-D02 to 12V DC Power
28
Connecting the Aqua-Hot to AC Power
29
Filling/Purging the Aqua-Hot 250-D02
30
First Operation
31
Winterizing
32
Appendix A: System Schematic
33
Appendix B: Antifreeze
34
Appendix C: Parts & Accessories
37
Warranty
44

Airxcel Aqua-Hot 250-D02 Use And Care Manual

Airxcel Aqua-Hot 250-D02 Use And Care Manual (20 pages)

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

Table of Contents

Table of Contents
4
Caution Notes
4
Safety Features
5
Component Locations
7
System Features
8
Operational Overview
9
Operational Flowchart
10
Maintenance Schedule
11
Winterizing the Aqua-Hot
12
General Troubleshooting
13
Antifreeze Types
14
Measuring Antifreeze Using a Refractometer
16
Owner's Service Log
17
Warranty
19

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