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Bosch Appliances
125HX NG specifications Interior Components Diagram And Parts List, 6 720 606 804
Models:
125HX NG
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Troubleshooting
Specs
Install
Parts list
Diagram of AquaStar 125 HX
Maintenance
Connecting the pressure relief valve PRV
Temperature Adjustment Knob
HOT WATER TEMPERATURE FLUCTUATES 1. Unbalanced pressure in waterlines
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Fig. 15
- INTERIOR COMPONENTS DIAGRAM AND PARTS LIST
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Contents
FOR YOUR SAFETY
TABLE OF CONTENTS
MODEL 125HX LP and 125HX NG
Suitable for heating potable water only
FEATURES
UNPACKING THE AQUASTAR HEATER
AquaStar 125HX LP and 125HX NG Specifications
Principle of Operation
AQUASTAR MODEL 125HX
FRONT VIEW
SIDE VIEW
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PROPER LOCATION FOR INSTALLING YOUR HEATER
GENERAL RULES TO FOLLOW FOR SAFE OPERATION
COMBUSTION AIR REQUIREMENTS
MOUNTING INSTALLATION
CLEARANCES
VENTING
Fig. 3 - Vent Adaptor for High Altitude Canadian Installations
Fig. 1 - Mounting the Heater
Fig. 2 - Incandescent Particle Tray Illustration
GAS CONNECTIONS and Gas Regulator
GAS LINE SIZING
GAS PIPING, CONNECTIONS and Gas Regulator
FOR NATURAL GAS
FOR LP GAS
GAS LINE SIZING
FOR YOUR SAFETY READ BEFORE OPERATING YOUR HOT WATER HEATER
WATER CONNECTIONS
Connecting the pressure relief valve PRV
Fig. 5 - Water valve - top view
SETTING THE WATER TEMPERATURE
LIGHTING AND OPERATING INSTRUCTIONS
Fig. 8 - Temperature Adjustment Knob
TO TURN OFF GAS TO APPLIANCE
MAINTENANCE AND SERVICE
TROUBLE SHOOTING
REVIEW MAINTENANCE TABLE ON THE BACK OF THIS MANUAL
Fig. 10 - Characteristic Pilot Flame
NO SPARK AT THE PILOT
PILOT LIGHTS BUT BURNERS WILL NOT COME ON
HOT WATER TEMPERATURE FLUCTUATES 1. Unbalanced pressure in waterlines
Fig. 14 - Diagram of AquaStar 125 HX
1. Heat exchanger 2. Pilot assembly
5. Pilot gas tubing 6. LED failure indicator
7. on/off switch 8. LED operation indicator 9. Water valve
Fig. 15 - INTERIOR COMPONENTS DIAGRAM AND PARTS LIST
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INTERIOR COMPONENTS DIAGRAM AND PARTS LIST 125HX
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6 720 606 804
Natural Gas
Liquid Propane
Water Pressure
MAXIMUM LENGTH
