Instructions / Assembly
2
OVERVIEW
This manual must be read carefully before attempting to install the water heater. If you do not follow the 
safety rules or the instructions outlined in this manual, the unit may not operate properly and it could cause 
property damage, serious bodily injury or death.
Atmor will not be liable for any damages because of failure to comply with the installation and operating 
instructions outlined in this manual or because of improper use. Improper use includes the use of this 
appliance to heat any liquid other than water. Failure to comply with the installation and operating instructions 
or improper use voids the warranty. Never remove the unit’s cover unless the electricity is turned off.
SAFETY PRECAUTIONS
Please read and follow these instructions. Failure to follow these instructions could result in serious bodily 
injury or death.
The unit must be installed by a licensed electrician / plumber. The installation must comply with all national, 
state and local plumbing and electrical codes.
Service of the unit must be performed by qualied service technicians.
Before proceeding with any installation, adjustment, alteration, or service of this unit, all circuit breakers and 
disconnect switches servicing the unit must be turned off. Failure to do so could result in serious personal 
injury or death.
Danger: Never remove the unit cover unless the electricity servicing the unit is turned off. Failure to do so 
could result in personal injury or death.
Warning: The unit must be properly grounded. Failure to electrically ground the product could result in 
serious personal injury or death.
Warning: Unit must be installed with the plumbing connections pointing downward only.
Warning: Do not install unit where it would routinely be splashed with water. Electric shock or death may 
result.
NOTE: If soldering  near the unit is  necessary, please direct the  ame away from the  housing of 
the unit, in order to avoid damage.  Excessive heat from soldering on copper pipes near the unit 
may cause damage.  All plumbing work must comply with national and applicable state and local 
plumbing codes.








