AERCO Innovation (G-13-1854 and above) - Manual (Page 23)

Innovation Water Heaters Installation, Operation & Maintenance Manual
CHAPTER 2 – INSTALLATION
OMM-0078_0J
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913
Page 23 of
196
GF-128
Phone: 800-526-0288
PRI: 11/22/2013
REAR VIEW WITH CENTER PANEL; REMOVED
Figure 2-5. Recirculation Loop
NOTE
The maximum working pressure for installations within the Province of
Alberta is 87 psig. Therefore, a pressure & temperature relief valve with a
setting of 75 psig/210°F is supplied with Alberta shipments.
RECIRCULATION
LOOP PIPING
HOT WATER OUTLET
P&T VALVE
RECIRCULATION
PUMP
COLD WATER INLET
DRAIN VALVE