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The FT Series Floor Standing, Combination Boiler
4.14 Plumbing Guidelines (continued)
Diaphragm Type
Expansion tank
Air separator
Circulation pump
Flow Check valve
Pressure relief valve
Ball valve
Isolation valve
Anti-scald rated
Mixing Valve
(CH SUPPLY)
(CH RETURN)
(DHW SUPPLY)
(DHW INLET)
Auto Fill Valve
and Backflow
Preventer Valves are
NOT included (Field
Supplied).
CAUTION
PRV (included) must be installed immediately at the
top of boiler outlet to PRV, with no valves between.
Refer to Section 4.15
__________________________________________
SECONDARY LOOP
(SPACE HEATING)
Do not
exceed
12"
See
Note
1"
Min
Piping
Backflow
preventer
Scalding Risk: Manufacturer
strongly recommends the
use of an anti-scald mixing
valve at domestic hot water
outlet (boiler location) to
reduce potential for scalding.
Contact Manufacturer for
recommended models.
Check with local
__________________________________________
PRV (inclus) doit être installé immédiatement en haut
de la chaudière sortie de PRV, sans les vannes entre.
Se reporter à la Section 4.15
__________________________________________
3/4" PIPE
CAUTION
codes.
ATTENTION
Page 43
Diaphragm Type
Expansion tank
Air separator
Circulation pump
Flow Check valve
Pressure relief valve
Ball valve
Isolation valve
Anti-scald rated
Mixing Valve
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