15
3 inch pipe 2 inch pipe (Use the pvc reducer bushing purchased as an after market.)
Chapter4.–Installation
Vent Pipe Installation
Tightening
• You can select the size of vent pipe(2" or 3") according to the installation conditions.
• Push the pipe into the unit ue until it touches the bottom.
• Tighten the band clamps using a screwdriver.
• Finally, make sure that both pipes(exhaust & air intake) are securely xed.
VentTermination
Vent Screen Installation
• Install vent screen (Only 3" vent screens are included as accessories), see the below gure for appropriate
conguration.
• After connecting vent/air inlet terminal, it is required to install screen for the terminal to prevent incoming
of debris and animals, which might cause damage to the unit.
(2" vent screen (1/4" mesh) must be purchased for 2" venting installation)
AllowableSchedule40VentLengths(PVC,CPVC,PP)
* The termination elbow must be included in the total number of elbows.
Maximum Vent Length
Theunitcanbeadjustedtoaccommodatelongerventruns;refertothebelowtabletondthemaximumvent
lengthbasedonthenumberofelbows.
3" vent screen (1/4" mesh)
Pipediameter
3"(75mm) 2"(50mm)
NoofElbows Max.straightVentLength*
6 70
´
N/A
5 75
´
N/A
4 80
´
18
´
3 85
´
26
´
2 90
´
34
´
1 95
´
42
´
0 100
´
50
´
Reducerbushing
• 5 feet (1.5M) for each additional
3-inch 90-degree elbow
• 2.5 feet (0.75M) for each additional
3-inch 45-degree elbow
• 8 feet (2.4M) for each additional
2-inch 90-degree elbow
• 4 feet (1.2M) for each additional
2-inch 45-degree elbow
To Next Page
Loading...
Need help?
General
