Venting Instructions (RV53i)

Maximum Vent Length

1.Determine the number of 90 degree elbows in the vent system. (Two 45 degree elbows count as one 90 degree elbow.)

2.Refer to the table to find the maximum vent length based on the number of elbows.

3.Follow the applicable note.

Example: If you have one elbow then your maximum vent length is 35 feet (10.7 m). If your actual length is greater than 15 ft (4.6 m) then move switch no. 1 (SW1) to OFF.

Number of 90° Elbows

0

1

2

3

4

5

6

 

 

 

 

 

 

 

41 ft 1

35 ft 2

29 ft 3

23 ft 4

17 ft 4

11 ft 4

5 ft 4

(12.5 m)

(10.7 m)

(8.8 m)

(7.0 m)

(5.2 m)

(3.4 m)

(1.5 m)

 

 

 

 

 

 

 

1If the length is greater than 21 ft (6.4 m) then move

switch no. 1 (SW1) to OFF.

Notes 1234

 

2If the length is greater than 15 ft (4.6 m) then move switch no. 1 (SW1) to OFF.

3If the length is greater than 9 ft (2.7 m) then move switch no. 1 (SW1) to OFF.

4Move switch no. 1 (SW1) to OFF.

Switch No.

ON

O1

F

F 2

3

4

5

6

7

8

Vent Products

Listed and Tested Vent Products for RV53i .......................REU-VB2020FFU-US

Manufacturer

Product

Parts

 

 

 

Rinnai/Ubbink

Rolux Vent System

 

 

 

 

Heat-Fab

Saf-T Vent SC system

Refer to the manufacturer’s technical literature for

 

 

specific part numbers and instructions.

Metal-Fab

Corr/Guard Vent/Air

 

Intake System

 

 

 

 

 

 

RV53i & RV53e Operation and Installation Manual

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Rinnai RV53I, RV53E installation manual Maximum Vent Length, Vent Products, Manufacturer Product Parts