Rinnai 4500 User Manual

Page of 52
 
14 
            Rinnai Corporation ROF4500 
 
  Installing Freestanding or Enclosed 
Masonry 
Applications 
     
 
Prepare Surround 
Construct surround following the clearances to combustibles and minimum height from ground.  The surround 
must be a permanent and fixed construction. 
Install Burner Assembly 
Install burner assembly and fix in place with fasteners provided. 
Place the cover on the burner when not in use and after it has cooled off. 
Install Burn Media and Complete Gas Connection 
This is common to all installations.  Refer to these sections in the manual. 
Prepare a gas connection opening underneath the gas supply access position.  Ensure the opening is large 
enough for the flexible connection to fit through.  
Minimum Dimensions 
21.85 in (555 mm) 
46.26 in (1175 mm) 
18.50 in (470 mm) 
 
17.91 in (455 mm)
17.91 in (455 mm)
19.68 in (500 mm)
8.27
 i
n
(2
10 m
m
)
10
.2
4 i
n
(260 mm)
12.0
1
 i
n
(305
 mm
)
Suggested 
size for gas 
connection 
opening 
1.38 in (35 mm) 
3.15 in 
(80 mm) 
Gas supply opening 
Non-combustible Enclosed Masonry 
Freestanding  
Clad Surround
 
Refer to the section, Guidelines for Cladding and Finishes
recommended