Aqua-Hot 400 series Manuals

Manuals and User Guides for Aqua-Hot 400 series. We have 13 Aqua-Hot 400 series manuals available for free PDF download: Service Manual, Installation Manual, Use And Care Manual, User & Care Manual, Use & Care Manual

Aqua-Hot 400 series Service Manual (93 pages)

Brand: Aqua-Hot | Category: Water Heater | Size: 2 MB

Warning Labels
2
Table of Contents
3
Safety Instructions & Precautions
5
Understanding the Major Systems
6
Technical Information
9
Cut-Away Diagrams
10
Operational Flow-Chart
13
Interior Switch Panel
14
- Propane-Burner Switch
  14
- Electric Element Switch
  14
- Pin Label
  15
Exhaust System Requirements
16
- Interlock Switch
  17
- Fluid-Level Sensor
  18
- Control Thermostat
  22
- AC High-Limit Thermostat
  23
- DC High-Limit Thermostat (Right)
  24
- DC High-Limit Thermostat (Left)
  25
- Low Temperature Cutoff Thermostat
  26
- Check Valves
  28
- Tempering Valve
  29
- Circulation / Stir Pumps 1
  30
- Electric Heating Element
  36
- AC Relay
  36
Electronic Controller
37
Electronic Controller Indicator Lights
41
- Electric Heating Element Status
  41
- Heating Zones (1-5)
  41
- Low Battery Voltage Fault
  41
- Low-Temp Cutoff Status
  41
- Low Tank-Level Cutoff
  41
- Heating Status
  41
- (Circulation) Pump #1
  42
- (Zone/Stir) Pump #2
  42
- Propane-Burner Status
  42
- Overload Fault
  42
Propane-Burner
43
- Propane-Burner Overview
  43
- Propane-Burner Operational Flow Chart
  45
- Propane-Burner Wiring Diagram
  46
- Detaching the Propane-Burner
  47
- Reattaching the Propane-Burner
  51
- Mounting Gasket
  55
- Hot Surface Igniter
  55
- Refractory
  58
- Dual Stage Propane Gas Valve
  60
- Combustion Blower Fan
  62
- Exhaust High Back Pressure Switch
  64
- Fan Validation Switch
  65
- Fan Validation Switch Relay
  66
- Buck Booster- Combustion Blower Fan
  67
- Buck Booster- Hot Surface Igniter
  68
- Flame Sensor
  69
- Fenwal Burner Controller
  70
- Specifications
  72
Troubleshooting
73
Appendix A: Wiring Diagram
82
Appendix B: Cold Weather Operation
83
Appendix F: Winterization Process
85
Appendix G: Filling/Draining the Aqua-Hot
86

Aqua-Hot 400 series Service Manual (106 pages)

Brand: Aqua-Hot | Category: Heating System | Size: 12 MB

Table of Contents
2
Caution Notes
2
Introduction
3
Maintenance Schedule
5
System Features
6
Component Cut-Aways
7
Operational Flow Chart
8
Heating Solution
9
Interior Switch Controls
12
Exhaust System
14
Interlock Switch
15
Fluid Level Sensor
16
ETS Module/Control Thermostat
17
AC High Limit Thermostat
18
DC High Limit Thermostats
19
Low-Temperature Cutoff Thermostat
20
Check Valves
21
Tempering Valve
22
Circulation Pumps
23
Stir Pump/Circulation Pump #3
25
Engine Preheat Pump
26
AC Electric Element
28
AC Relay
30
Aqua-Hot Reporter
31
Reporter Testing & Manual Mode
33
Diesel Burner
35
Diesel Burner Operation
41
Detaching the Diesel Burner
45
Reattaching the Diesel Burner
48
Diesel Burner Components
51
- Motor
  51
- Flame Sensor
  55
- Ignition Electrodes
  57
- Ignition Coil
  59
- Fuel Nozzle
  60
- Fuel Solenoid
  62
- Fuel Pump
  63
- Bearings
  66
- Diesel Burner Controller
  69
Troubleshooting
71
- Black Smoke
  71
- White Smoke
  72
- Lack of Heat
  73
- Lack of Hot Water
  74
Antifreeze Leaking
75
Wire Gauge Info
76
Fuel Pressure
78
Cold Weather Operation
83
Aqua-Hot Maintenance
84
Winterizing the Aqua-Hot
96
Filling the Aqua-Hot
97
Purging/Draining the Aqua-Hot
98
Schematics
99
Warranty
105

Aqua-Hot 400 series Service Manual (105 pages)

Brand: Aqua-Hot | Category: Heating System | Size: 11 MB

Table of Contents
2
Caution Notes
2
Introduction
3
Maintenance Schedule
5
System Specifi Cations
6
Component Cut-Aways
7
Operational Flow Chart
8
Heating Solution
9
Measuring Antifreeze with Refractometer
11
Interior Switch Panel
12
Exhaust System
14
Interlock Switch
15
Fluid Level Sensor
16
ETS Module/Control Thermostat
17
AC High Limit Thermostat
18
DC High Limit Thermostats
19
Low-Temperature Cutoff Thermostat
20
Check Valves
21
Tempering Valve
22
Circulation Pumps
23
Stir Pump/Circulation Pump #2
25
AC Electric Element
27
AC Relay
29
Aqua-Hot Reporter
30
Reporter Testing & Manual Mode
32
Diesel Burner
34
Diesel Burner Operation
40
Detaching the Diesel Burner
44
Reattaching the Diesel Burner
47
Diesel Burner Components
50
Motor
50
Flame Sensor
54
Ignition Electrodes
56
Ignition Coil
58
Fuel Nozzle
59
Fuel Solenoid
61
Fuel Pump
62
Bearings
65
Diesel Burner Controller
68
Troubleshooting
70
Black Smoke
70
White Smoke
71
Lack of Heat
72
Lack of Hot Water
73
Antifreeze Leaking
74
Wire Gauge Info
75
Fuel Pressure
77
Cold Weather Operation
82
Aqua-Hot Maintenance
83
Winterizing the Aqua-Hot
95
Filling the Aqua-Hot
96
Purging/Draining the Aqua-Hot
97
Schematics
98
Warranty
104

Aqua-Hot 400 series Service Manual (84 pages)

Brand: Aqua-Hot | Category: Heating System | Size: 7 MB

Table of Contents
2
Caution Notes
2
Introduction
3
Maintenance Schedule
5
System Specifi Cations
6
Component Cut-Aways
7
Operational Flow Chart
8
Heating Solution
9
Measuring Antifreeze with Refractometer
11
Interior Switch Controls
12
Exhaust System
14
Interlock Switch
15
Fluid Level Sensor
16
ETS Module/Control Thermostat
17
AC High Limit Thermostat
18
DC High Limit Thermostats
19
Low-Temperature Cutoff Thermostat
21
Check Valves
22
Tempering Valve
23
Circulation Pumps
24
Stir Pump/Circulation Pump 2
26
AC Electric Element
28
AC Relay
30
Aqua-Hot Reporter
31
Reporter Testing & Manual Mode
33
Propane Burner
35
Propane Burner Operation
37
Detaching the Propane Burner
40
Reattaching the Propane Burner
43
Propane Burner Components
47
- Mounting Gasket
  47
- Hot Surface Igniter
  47
- Refractory
  49
- Dual Stage Propane Gas Valve
  50
- Combustion Blower Fan
  52
- Exhaust High Back Pressure Switch
  54
- Fan Validation Switch
  55
- Fan Validation Switch Relay
  56
- Buck Boosts
  57
- Flame Sensor
  59
- Fenwal Burner Controller
  60
Troubleshooting
60
- Propane Burner Schematic
  61
- Burner Specifi Cations
  62
- Lack of Heat
  63
- Lack of Hot Water
  63
Antifreeze Leaking
64
Wire Gauge Info
65
Burner Troubleshooting
67
Cold Weather Operation
71
Aqua-Hot Maintenance
72
Air Adjustment Procedure
73
Winterizing the Aqua-Hot
74
Filling the Aqua-Hot
75
Purging/Draining the Aqua-Hot
76
Schematics
77
Warranty
83

Aqua-Hot 400 series Installation Manual (51 pages)

hydronic (water based) heating system, and tank-less hot water system

Brand: Aqua-Hot | Category: Water Heater | Size: 4 MB

Aqua-Hot 400 series Installation Manual (63 pages)

Brand: Aqua-Hot | Category: Heating System | Size: 8 MB

Aqua-Hot 400 series Installation Manual (60 pages)

Brand: Aqua-Hot | Category: Heating System | Size: 8 MB

Table of Contents
2
Caution Notes
2
Introduction
3
System Features
5
Component Cut-Aways
6
Installing the Aqua-Hot
8
Support & Clearances
9
Installation of the Expansion Tank
10
Exhaust System
11
Installing the Heat Exchangers
14
Mounting the Heat Exchangers
16
Wiring the Heat Exchangers
17
Plumbing the Heating Loop
18
Heat Exchangers Layout
20
Propane Fuel System
21
Domestic Water System Requirements
22
Plumbing the Domestic Water System
23
Thermostats
24
Interior Switch Panel
25
Wiring the Aqua-Hot
27
Aqua-Hot Reporter
30
Reporter Manual Mode
34
Connecting the 400P to 12V DC Power
35
Connecting the 400P to AC Power
36
Filling the Aqua-Hot
37
Purging the Interior Heating Loop/Water System
38
Purging the Propane System
39
First Operation
40
Winterizing
41
Flow Diagram
42
Wire Sizing
43
Appendix A: System Schematics
44
Appendix B: Antifreeze
50
Appendix C: Parts & Accessories
53
Warranty
59

Aqua-Hot 400 series User & Care Manual (20 pages)

Brand: Aqua-Hot | Category: Heating System | Size: 1 MB

Table of Contents
4
Safety Instructions & Precautions
5
Aqua-Hot Heating System Features
6
- 400-D
  6
- Cut-Away Diagrams
  7
- Controls Overview
  8
  - Switches
    8
  - Thermostats
    8
Interior Heating Operation
8
Operational Flowchart
10
Care and Maintenance
11
- Overview
  11
- Monthly
  11
- Annual
  11
- Winterization
  11
- Disinfecting the Domestic Water System
  11
- Fluids
  12
  - Types
    12
  - Mixture Recommendations
    12
  - Mixture Ratios
    13
  - Using a Refractometer
    14
Troubleshooting Guide
15
- General Information
  15
- Electronic Diagnosis
  15
- Tempering Valve
  16
Owner's Service Log
17
Owner's Service Log
18
Aqua-Hot Warranty
19

Aqua-Hot 400 series Use & Care Manual (20 pages)

Brand: Aqua-Hot | Category: Water Heater | Size: 2 MB

Table of Contents
4
Safety Instructions & Precautions
5
Aqua-Hot Heating System Features
6
450-D
6
Cut-Away Diagrams
7
Controls Overview
8
Switches
8
Thermostats
8
Interior Heating Operation
8
Heating Operation
8
Controlling Heat Levels
8
Control/Balancing Heating Zones
8
Hot Water Operation
9
Using the Water Heating System
9
General Information
9
Operation Instructions
9
Operational Flowchart
10
Care and Maintenance
11
Overview
11
Monthly
11
Annual
11
Winterization
11
Disinfecting the Hot Water Heating System
11
Fluids
12
Types
12
Mixture Recommendations
12
Mixture Ratios
13
Using a Refractometer
14
Troubleshooting Guide
15
General Information
15
Electronic Diagnosis
15
Tempering Valve
16
Owner's Service Log
17
Aqua-Hot Warranty
19

Aqua-Hot 400 series Use And Care Manual (24 pages)

Brand: Aqua-Hot | Category: Heating System | Size: 1 MB

Aqua-Hot 400 series Use And Care Manual (25 pages)

Brand: Aqua-Hot | Category: Heating System | Size: 2 MB

Table of Contents
4
Caution Notes
4
Safety Features
5
System Overview
7
System Features
8
Component Callouts
9
Controls Overview
10
Domestic Hot Water System
11
Operational Flowchart
12
Maintenance Schedule
13
Winterizing the Aqua-Hot
14
Antifreeze Types
15
Measuring Antifreeze Using a Refractometer
17
General Troubleshooting
18
Testing Functionality
19
Reporter Manual Mode
21
Owner's Service Log
22
Warranty
24

Aqua-Hot 400 series Use And Care Manual (24 pages)

Brand: Aqua-Hot | Category: Heating System | Size: 1 MB

Table of Contents
4
Caution Notes
4
Safety Features
5
System Overview
6
System Features
7
Component Callouts
8
Controls Overview
9
Domestic Hot Water System
10
Operational Flowchart
11
Maintenance Schedule
12
Winterizing the Aqua-Hot
13
Antifreeze Types
14
Measuring Antifreeze Using a Refractometer
16
General Troubleshooting
17
Testing Functionality
18
Reporter Manual Mode
20
Owner's Service Log
21
Warranty
23

Aqua-Hot 400 series Use And Care Manual (24 pages)

Brand: Aqua-Hot | Category: Heating System | Size: 1 MB

Table of Contents
4
Caution Notes
4
Safety Features
5
System Overview
6
System Features
7
Component Callouts
8
Controls Overview
9
Domestic Hot Water System
10
Operational Flowchart
11
Maintenance Schedule
12
Winterizing the Aqua-Hot
13
Antifreeze Types
14
Measuring Antifreeze Using a Refractometer
16
General Troubleshooting
17
Testing Functionality
18
Reporter Manual Mode
20
Owner's Service Log
21
Warranty
23

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