Lennox COWB2

11
> CIRCULATOR ON SUPPLY PIPING PUMPS
AWAY FROM EXPANSION TANK
> PIPING ARRANGED FOR “POWER PURGING”
AIR OUT OF SYSTEM PIPING, REFER TO THIS
MANUAL’S SECTION ON “FILLING THE SYSTEM
WITH WATER” OPTION #1
sYsTeM pipiNg arraNgeMeNT ZONiNg WiTH CirCUlaTOrs