wc_tx001951gb.fm
41
E 3000 Operation
4.2 Internal Components
1
This hydronic heater operates at zero (atmospheric) pressure and is not subject to regulations
applicable to pressurized “boilers”.
Ref. Description Ref. Description
a Hydronic heater
1
h Fill valve #3
b Burner (oil burning shown) i HTF pumps
c Suction valve #2 j Low-level shut-down device
d Fuel filter k Thermocouple
e Battery l Temperature/pressure gauges
f Fuel sight gauge m HTF filter
g Fuel sight gauge valve n Motor (HTF pump)
wc_gr008296
g
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