Installation Manual
26  Rinnai Tankless Rack System (TRS) Installation Manual
FRONT 
LEFT 
20.50 
56.82 
34.53 
14.38 HOT (2”COPPER) 
9.38 COLD (2”COPPER) 
4.50 GAS (1-1/4”NPT) 
5.92 
TYP 
18.81 
26.29 
28.59 
BOTTOM 
Model  Configuration  Illustration 
TRS04CU 
TRS03CU 
4-Unit   
Fre e -Standing   Frame   
FREE-STANDING  
RACKS 
Available Conguraons 
•  2-Units, 3-Units, 4-Units, 5-Units, 6-Units 
Model  Configuration  Illustration 
TRS02ILCU 
Inline 
Facing 
Same 
Direction 
TRS02CU
2
Back  
to  
Back 
2
 This configuration is available only as a custom, made-to-
order (MTO) solution with extended lead times. 










