External Buffer Tank - Piping Diagram - UTICA BOILERS MAHF-75 Installation, Operation And Maintenance Manual

Bu ffe r Ta n k Pipin g
When inst alling low m ass syst em s, addit ional wat er
m ass m ay be required t o avoid short cycling by t he
boiler. I n t hese applicat ions it is recom m ended t hat a
buffer t ank be inst alled.
Bu ffe r Ta n k on Ce n t r a l H e a t Cir cu it Usin g I n t e r n a l Boile r Cir cu la t or
N ot e :
• DHW piping not shown for clarit y. Reference applicable sect ions of t his
m anual for DHW piping det ails.
• I nt ernal Boiler circulat or used on Prim ary circuit .
Cut Manifold
EX T ERN AL BU FFER T AN K - P I P I N G D I AGRAM
Use St ubs To
Connect To Boiler
PURGE
VALVE
H 2 O St ainless
St eel Buffer
Tank
2 4
MAGNETI C
SEPARATOR
I ncrease
Pipe Size
t o Mat ch
Buffer Tank
Connect ions
PN 240012875 REV. D [ 03/ 15/ 2022]
DI RT