Additional Combiplus Prearations For Vitodens 100-W, Wb1B-26 Only - Viessmann Vitodens 100-W WB1B Series Installation And Service Instructions Manual

Connections
Additional CombiPLUS Preparations for Vitodens 100-W, WB1B-26 only
A
2.
A
4.
26
The CombiPLUS A flow restrictor must be exchanged
when used with the Vitodens 100-W, WB1B-26.
1.
1. Remove the two 4 mm hex head cap screws from
the flow tube cap and set aside.
Gently remove the flow tube cap by pulling straight
up (ensure not to damage the gasket) and set aside.
Remove the factory installed (14L/min) flow restrictor
(a small flat screw driver maybe required to unseat
the restrictor) and discard.
2. Install the new flow restrictor H (for the WB1B-26
model only) supplied with the installation fittings.
Color Specification:
WB1B-26, black on white, 10L/min.
WB1B-35, brown on white, 14L/min.
3. Reinstall the flow tube cap (ensure not to pinch or
damage the gasket).
4. Reinstall the two 4 mm hex head cap screws
securing the flow tube cap. Torque screws to
4.5 Nm (40 lb/in)
Legend
A CombiPLUS
H
H 26kW flow restrictor
Gasket
3.
Vitodens 100-W, WB1B Installation & Service