American Water Heater NonCondensing Outdoor Natural Gas GT110NE user manual

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CONTENTS
Installation Manual
　SPECIFICATIONS ........................................................................\
..................................................4
　INTRODUCTION ........................................................................\
..................................................5
　SAFETY GUIDELINES ...................................................................................................................\
.6
　INSTALLATION...

3    Page
Installation Manual
Installation Manual
CONGRATULATIONS
Congratulations and thank you for choosing our tankless water heater. 
Before use, we recommend that you read through this safety manual 
carefully.  Please refer to the back of the manual for details about the 
warranty.  Keep this manual for future reference.
If you lose the manual, contact the manufacturer or your local 
distributor.  When you call, please tell us the product name and the 
serial number of your unit written on the...

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Model
110
 Indoor
(T-KJr2-IN)
110 
Outdoor
(T-KJr2-OS)
310
Indoor
(T-K4-IN)
310 
Outdoor
(T-K4-OS)
510
Indoor
(T-D2-IN)
510 
Outdoor
(T-D2-OS)
Natural Gas Input 
(Operating Range) BTU/hMin.: 19,500 
 
Max.: 140,000 Min.: 11,000 
 
Max.: 190,000 Min.: 11,000 
 
Max.: 199,000
Propane Gas Input 
(Operating Range) BTU/hMin.: 19,500 
 
Max.: 140,000 Min.: 11,000 
 
Max.: 190,000 Min.: 11,000 
 
Max.: 199,000
Gas Connection 3/4" NPT
Water Connections 3/4" NPT
Water Pressure* psi 15 - 150*...

5  Page
INTRODUCTION
•	This manual provides information necessary for the installation, operation, and maintenance 
of the water heater.
•	The model description is listed on the rating plate which is attached to the side panel of the 
water heater.
•	Please read all installation instructions completely before installing this product.
•	If you have any problems or questions regarding this equipment, consult the manufacturer or 
its local representative.
•	This equipment is an on-demand, tankless water...

6  Page
SAFETY GUIDELINES
SAFETY DEFINITION
GENERAL
   1.  Follow all local codes, or in the absence of local codes, follow the most recent edition of the National
									Fuel	Gas	Code:		 ANSI	Z223.1/NFPA	 54	in	the	 USA	 or	B149.1	 Natural	 Gas,	Propane	 Installation
       Code in Canada.
   2.  Properly ground the unit in accordance with all local codes or in the absence of local codes, with the
        National Electrical Codes:  ANSI/NFPA 70 in the USA or CSA standard C22.1 Canadian Electrical...

7  Page
INSTALLATION
GENERAL
1. Follow all local codes, or in the absence of local codes, follow the most recent edition of the National 
Fuel	 Gas	Code:	 ANSI	Z223.1/NFPA	 54	in	the	 USA	 or	B149.1	 Natural	 Gas,	Propane	 Installation	 Code	in	
Canada.
2. All gas water heaters require careful and correct installation to ensure safe and efficient operation.  
This manual must be followed exactly.  Read the “Safety Guidelines” section.
3. The manifold gas pressure is preset at the factory.  It is computer...

8  Page
INCLUDED ACCESSORIES
OPTIONAL ITEMS
•	Installation and service must be performed by a qualified installer (for 
example, a licensed plumber or gas fitter), otherwise the warranty will be 
void.
•	The installer (licensed professional) is responsible for the correct installation 
of the water heater and for compliance with all national, state / provincial, 
and local codes.
•	The manufacturer does not recommend installing the water heater in a pit or 
location where gas and water can accumulate.
•...

9  Page
WARNING FOR INSTALLATIONS
FOR YOUR SAFETY, READ BEFORE INSTALLATION:
Do not have the vent terminal pointing toward 
any opening into a building.  Do not locate your 
heater in a pit or location where gas and water 
can accumulate.
Do not install this water heater under an 
overhang less than 3 ft. from its top or eaves.  
The area under an overhang must be open to 
three sides (Outdoor models only).
Do not install the water heater vent terminator 
within 1 ft. in the USA of any air intake or...

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To p
Back
Bottom
Side
Side
FrontMaintain all clearances around 
the water heater.
CLEARANCES
ModelTo pBottomFrontBackSides
110 Indoor* (T-KJr2-IN)*
310 Indoor* (T-K4-IN)*
510 Indoor* (T-D2-IN)*
12 in.
(305 mm)
12 in.
(305 mm)
4 in.**
(102 mm)
1 in.
(25 mm)
3 in.
(76 mm)
110 Outdoor (T-KJr2-OS)
310 Outdoor (T-K4-OS)
510 Outdoor (T-D2-OS)
36 in.
(914 mm)
12 in.
(305 mm)
24 in.
(610 mm)
1 in.
(25 mm)
3 in.
(76 mm)
*Standard indoor installations and direct-vent indoor installations have the same...