Polaris PGC Instruction Manual page 60

Mixing Valve
6" Max.
Above Drain
Drain
Figure 54: AIR HANDLER PIPING INSTALLATION (All Models)
Manual Shut Off Valve (Typ)
Mixing
Valve
(180°F Max.)
Figure 55: POLARIS WITH AUXILLARY STORAGE TANK,
One or Two Temperature System (With or Without Building Recirculation)
60