Installation Manual
34  Rinnai Tankless Rack System (TRS) Installation Manual
THE WALL MUST BE CABABLE OF CARRYING THE OPERATING WEIGHT OF THE INSTALLED TRS 
SYSTEM. CONSULT A STRUCTURAL ENGINEER FOR STRUCTURAL ANALYSIS OF THE WALL AND 
APPROPRIATE HANGING METHODS BEFORE ATTEMPTING TO HANG THE TRS SYSTEM. FAILURE TO COMPLY WITH THE 
ABOVE REQUIREMENT COULD RESULT IN SUBSTANTIAL PROPERTY DAMAGE, SEVERE PERSONAL INJURY OR DEATH. 
 WARNING 
•  Idenfy the installaon locaon and conrm that the installaon will meet all required clearances. 
•  In the event of a conict or inconsistency between items indicated in this manual regarding code requirements, 
the more stringent standard shall prevail. 
•  Wall-hanging rack models include: TRW02CU, TRW03CU, TRW23CU, TRW02SE, TRW02ST, TRW03ST, TRW02HE, 
TRW02HEX, TRW03HE, and TRW03HEX 
Using the holes in the wall hanging 
bracket, securely aach the 
bracket level to the wall. Ensure 
that the aachment strength is 
sucient.  
Secure the front of the bracket to 
the front of the wall hanging frame 
with a #12 X 3/4 drill point screw.  
Li the wall hanging rack and insert 
the top of the frame into the 
bracket. 
Secure Wall-Hanging Racks (TRW Models) 
Instrucons 
1  
2  
3  










