Two Pipe Options Wb1B 26/35, Wb2B 19/26/35; (Direct Vent) - Viessmann Vitodens 100-W WB1B Series Installation Instructions Manual

Rigid Venting Systems Installation Instructions

Two Pipe Options WB1B 26/35, WB2B 19/26/35

PP(s) Vent pipe
PP(s) Air intake pipe
1
2
3
PP(s) Vent pipe
CPVC, ABS or PVC Air intake pipe
1
2
3
CPVC Vent pipe
CPVC, ABS or PVC Air intake pipe
1
2
3
Stainless Steel Vent pipe
CPVC, ABS or PVC Air intake pipe
1
2
3
4
C/W Boiler indicates "Complete with Boiler".
#
1
Vent Component
4
2
Vent increaser (if required) (80 mm to 100 mm)
3
5 Vent increaser (if required) (60 mm to 80 mm)
4
Air intake component
6
5
Air intake increaser (if required) (80 mm to 100 mm)
7
6
Air intake increaser (if required) (60 mm to 80 mm)
8
7
Boiler coaxial adaptor (60 mm / 100 mm)
8
Air intake connection
#
1
Vent Component
2
Vent increaser (if required) (80 mm to 100 mm)
4
3
Vent increaser (if required) (60 mm to 80 mm)
4
5 Air intake component
5
Air intake increaser (if required) (2 in. to 3 in. or 4 in.)
6
6
Air intake adaptor (if required) (60 mm to 2 in.)
7
7
Boiler coaxial adaptor (60 mm / 100 mm)
8
8
Air intake connection
C/W Boiler
#
1
Vent Component
4
2
Vent increaser (if required) (2 in. to 3 in. or 4 in.)
3
Vent starter adaptor (CPVC), (60 mm to 2 in.)
5
4
Air intake component
6
5
Air intake increaser (if required) (2 in. to 3 in. or 4 in.)
7
6
Air intake adaptor (60 mm to 2 in.)
8
7
Boiler coaxial adaptor (60 mm / 100 mm)
8
Air intake connection
#
1
Vent Component
2
Vent increaser (if required) (3 in. to 4 in.)
5
3
Vent starter adaptor (SS), (80 mm to 3 in.)
4
Vent starter adaptor (PPs), (60 mm to 80 mm)
6
5
Air intake component
7
6
Air intake increaser (if required) (2 in. to 3 in. or 4 in.)
8
7
Air intake adaptor (60 mm to 2 in.)
9
8
Boiler coaxial adaptor (60 mm / 100 mm)
9 Air intake connection
For PP(s) systems, all exhaust vent and air intake piping
and elbows exposed outside, must be UV resistant
polypropylene (supplied by the vent manufacturer).
Venting Installation PP(s)

(Direct Vent)

PP(s) Vent pipe
PP(s) Air intake pipe
Component
PP(s) Vent pipe
CPVC, ABS or PVC Air intake pipe
Component
CPVC Vent pipe
CPVC, ABS or PVC Air intake pipe
Component
Stainless Steel Vent pipe
CPVC, ABS or PVC Air intake pipe
Component
IMPORTANT
Supplied
Field
Field
Field
Field
Field
Field
C/W Boiler
Supplied
Field
Field
Field
Field
Field
Viessmann
C/W Boiler
Supplied
Field
Field
Viessmann
Field
Field
Viessmann
C/W Boiler
Supplied
Field
Field
Field
Viessmann
Field
Field
Viessmann
C/W Boiler
87