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10
TMP040 / TMP070 – 3-Way Mixing Panels
Installation, Operation, and Maintenance
Fill And Purge
The following steps are recommended in order to fill the panel
with water and purge entrained air once piping is completed,
and before activation of the panel.
A
B
C
D
E
F
Note:
Additional purging steps may be required for the rest of the
hydronic system.
Note:
Isolation and drain valves are not included with the panel,
but are necessary to properly fill and purge the panel, and to
isolate the panel for service.
Step 1 Ensure the panel is not plugged in.
Step 2 Adjust the thermostatic mixing valve to a position of six
(see page 7).
Step 3 Fully close valves
A
,
B
,
C
,
D
, and
F
.
Fully open valve
E
.
Step 4 Attach a purge hose (not included) to
E
and a fill hose
(not included) to
F
. Open valve
F
.
Step 5 When exiting water from
E
is free of bubbles, close
valve
E
, then valve
F
.
Step 6 Remove hoses from drain valves and full open valves
A
,
B
,
C
, and
D
.
Step 7 Check for leaks at connections. If any leaks are found, use
a back-up wrench and carefully tighten until leak stops.
Do not overtighten.
Step 8 Readjust the setting of the thermostatic mixing valve to
provide a proper mixed fluid temperature to the hydronic
system (see page 7).
The discharged system fluid from the fill and purge
process is not for consumption or washing.
