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high temp
heating
circuit
1
GB162
boiler
pump
group
single boiler
low loss header
PK
pump
TT
Supply
Return
Back of Pump Group
-Remove plug 1" NPT
Female
to connect L
WCO stand pipe.
Notes:
1.
Contractor to furnish and install L
WCO and
High
T
emp Manual Reset devices as requir
e
by local codes.
2.
Do not install any type of valve or check val
v
in between L
WCO and Boiler
.
3.
Refer to the manufacturer
’s instructions wh
e
installing the low water cut-out (L
WCO).
4.
L
WCO must be located above the highest
point of the boiler heat exchanger
.
5.
Hi
T
emp Manual Reset remote sensing bulb
must be in the boiler supply
.
low water
cut-out
(LWCO)
- see notes
3 & 4
high temp
manual
reset
-see note 5
reset
button
AM10
