Aqua-Hot AHE-400-P01 Heating System Manuals

Manuals and User Guides for Aqua-Hot AHE-400-P01 Heating System. We have 1 Aqua-Hot AHE-400-P01 Heating System manual available for free PDF download: Service Manual

Aqua-Hot AHE-400-P01 Service Manual

Aqua-Hot AHE-400-P01 Service Manual (93 pages)

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

Table of Contents

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

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