Amr Functional Schematic - Watts Aerco TAG-0072 GF-146-E Operation & Maintenance Manual

AM Series Boiler & Water Heater User Manual
CHAPTER 2: FUNCTIONAL OVERVIEW

2.5.4 AMR Functional Schematic

LWCO (LOW
WATER CUT-OFF)
HOT WATER OUTLET
BUFFER TANK
RECIRCULATION
LOOP PUMP
AM HEAT
EXCHANGER
INLET (FROM
WATER RETURN
AND TANK)
TANK INLET FROM
HEAT EXCHANGER
TANK OUTLET TO
RECIRCULATION
LOOP
Figure 2-6: AMR Function Diagram (Buffer Tank Transparent for Clarity
OMM-0100_E • GF-146 • 11/15/2019
MIXED BUILDING RECIRCULATION
AND MAKEUP WATER RETURN
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
GAS INLET
AMR
RECIRCULATION
LOOP PIPING
HOT WATER OUTLET
(FROM AM HEAT
EXCHANGER TO
BUFFER TANK)
AM SERIES
WATER HEATER
= Cold Return Water
= Warm Tank Water
= Tank and Cold Return Water
= Hot Water
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