Combiplus Preparations For All Vitodens - Viessmann CombiPLUS Kit Installation & Quick Start Manual

Installation

CombiPLUS Preparations for all Vitodens

4
2
4
B
C
C
A
D F
E
G
6
5
CombiPLUS Kit for Vitodens 100-W, WB1B Quick Start
3
B
A
1
F D
G E
Installing the extension fitttings B and
system connections D, E, F and G
to the CombiPLUS A.
1
Using a Phillips screw driver,
remove all four screws holding the
CombiPLUS A cover and set aside.
2
Remove the cover by pulling straight
out from the CombiPLUS A and
set aside.
3
Lubricate both extension fitting B
O-rings with supplied lubricant and
install each O-ring to the lower
portion of the extension fittings B.
Insert each of the extension fittings
B on a slight angle through the
rubber grommets and into the main
supply/return connections of the
CombiPLUS A. Ensure that the
extension fittings B are fully seated.
4
Insert a locking clip C into the lower
portion of each extension fitting B.
Note: Pull up on each extension fitting
B to ensure that they are locked
in place.
See page 13 for water flow
directions in piping and fittings.
Note: Use a two-hand wrench method
when tightening fittings or piping
onto the boiler and CombiPLUS
connectors. Use one wrench to
prevent the boiler and CombiPLUS
pipes from twisting and the second
wrench to tighten the fitting or
piping. Failure to support the boiler
or CombiPLUS connections could
damage the boiler and/or the
CombiPLUS internal piping.
5
Insert heating circuit gaskets D
into the female end of each heating
circuit adaptor E. Install the
assembled heating circuit adaptors E
to the system water supply/return
connections on the CombiPLUS A.
6
Insert DHW gaskets F into the
female end of each DHW adaptor G.
Install the assembled DHW adaptors
G to the DHW/DCW connections on
the CombiPLUS A.
IMPORTANT
DO NOT overtighten the adaptor fittings.