BAC Trillium Series - Page 17

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15
1 1/2" MPT Overflow
1 1/4" FPT Dump/Drain Valve
(Factory Supplied on the Unit)
3/4" FPT Make Up Valve
(Factory Supplied on the Unit)
3-way valve
Ball Valve
Backflow Preventer
Ball Valve
Overflow piped to the drain line
Cold weather drain piping if necessary
DRAININCOMING
WATER
Above the Roof
Below the Roof
Field Provided and Installed If Necessary
Hose faucet
Pressure Reducing Valve (PRV)
Strainer
Auto-Discrete Valve
3/4" FPT Make Up Valve
(Field provided and installed, if necessary)
Figure 15a. Water Piping (TSDC Shown)
NOTES FOR FIGURES 8A AND 8B:
1. Only valves labeled factory
supplied are provided with the
unit.
2. Optional hose faucet connection
and 3-way valve shown
(supplied by others).
3. The hose faucet can also be
used as a vent during winter
operation.
4. Backflow prevention should be
installed per local and national
codes.
5. Ensure proper venting for all
piping.
6. For TSDC2 and TSDF2 models,
refer to the submittal package
for specific connection and valve
locations.
Figure 15b. Water Piping for Multiple Models (TSDC Shown)
1 1/2" MPT Overflow
1 1/4" FPT Dump/Drain Valve
(Factory Supplied on the Unit)
3/4" FPT Make Up Valve
(Factory Supplied on the Unit)
3-way valve
Ball Valve
Backflow Preventer
Ball Valve
Overflow piped to the drain line
Cold weather drain piping if necessary
DRAININCOMING
WATER
Above the Roof
Below the Roof
Field Provided and Installed If Necessary
Main TrilliumSeries™ Condenser Water Line (see Table 3 for sizing)
Hose faucet
Pressure Reducing Valve (PRV)
Installation
Water Connection
Water Piping
Main TrilliumSeries™ Product Water Line (see Table 3 for sizing)