INSTALLATION AND OPERATING INSTRUCTIONS FOR AUTOMATIC INSTANTANEOUS TYPE WATER HEATERS FOR USE WITH NATURAL AND LIQUEFIED PETROLEUM GAS
MODEL 125HX LP and 125HX NG
(Flow Modulated with Electronic Ignition)
Suitable for heating potable water only
Not approved for space heating purposes
Intended for variable flow applications with steady cold water inlet temperatures.
6 720 606 804 (02.10) AL
WARNING: Improper installation, adjustment, alteration, service or maintenance can cause injury or property damage. Refer to this manual. For assistance or additional information consult a qualified installer, service agency or the gas supplier. Upon completion of the installation, these instructions should be handed to the user of the appliance for future reference.
In the Commonwealth of Massachusetts this product must be installed by a licensed plumber.
FEATURING: Automatic Variable Power Modulating Gas Valve and power generated Electronic Ignition
WARNING
If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal injury or death.
FOR YOUR SAFETY
Do not store or use gasoline or other flammable, combustible or corrosive vapors and liquids in the vicinity of this or any other appliance.
WHAT TO DO IF YOU SMELL GAS
-Do not try to light any appliance.
-Do not touch any electrical switch; do not use any phone in your building.
-Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions.
-If you cannot reach your gas supplier, call the fire department.
-Installation and service must be performed by a qualified installer, service agency or the gas supplier.
TABLE OF CONTENTS
Specifications | Page 2 |
Rules for safe operation | Page 4 |
Locating the Heater | Page 4 |
Combustion Air Requirements | Page 5 |
Mounting the Heater | Page 5 |
Venting the Heater | Page 6 |
Gas Connections | Page 7 |
Gas Piping | Page 8 |
Water Connections | Page 9 |
Safety before turning on the heater | Page 9 |
Operating instructions | Page 10 |
Setting water temperature | Page 10 |
Maintenance & Service | Page 11 |
Trouble Shooting | Page 11 |
Electrical Diagram | Page 13 |
Diagram of AquaStar | Page 15 |
Interior components diagram | Page 16 |
Parts List | Page 17 |