Cwh Mixing Valve; Mixing Valve Must Be Installed; Cwh Orientation; Mixing Valve Installation And Adjustment - Weil-McLain WM97+ Product Manual

CWH
companion water heater

CWH Mixing valve

DANGER

Mixing valve must be installed

Follow all instructions in this manual and in the mix-
ing valve manufacturer's literature provided with the
water heater to install the mixing valve.

CWH orientation

1. The CWH can be installed with its domestic water inlet/outlet
connections on the right or on the left.
2. Place the CWH on the floor below the WM97+ boiler.
3. The CWH circulator must be installed on the top left front boiler
water connection in all applications. See details in this manual for
piping requirements and circulator orientation.

Mixing valve installation and adjustment

1. See Figure 4 (right side mounting) or Figure 5 (left side mounting).
2. The mixing valve kit is shipped loose with the CWH and must be
field installed.
The mixing valve kit illustrated in this manual is the Hon-
eywell AMX302TLF. If another mixing valve is used as a
replacement later, it must provide all of the functionality
of the AMX302TLF.
3. The mixing valve kit includes the mixing valve (upper fitting), cold
water tee and flex connector line.
Follow the instructions in the mixing valve manufac-
turer's manual supplied with the mixing valve kit
sure to set the mixed water temperature as directed and
to instruct the homeowner. See warnings and danger
information on page 6. Failure to install the correct wa-
ter temperature control devices and properly set water
temperature can result in severe personal injury or death.
DO NOT attempt to solder any connection directly
to the mixing valve or return fitting.
the mixing valve or return fitting, resulting in possible
failure to properly control water temperature supplied
to the DHW system. Solder only to adapter fittings that
are NOT connected to the valve or return fitting.
Part number 635-500-156/0113
— Product Manual
Figure 4
Figure 5
. Be
This will damage
The mixing valve assembly shown below
and in the piping diagrams throughout this
manual are for the Honeywell AMX302TLF.
Mixing valve assembly, CWH connections
on right side
Mixing valve assembly, CWH rotated,
connections on left
7