Armstrong 3750 Instrukcja instalacji i obsługi - Strona 5
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6.0 typical chilled–water sealed system
cooling load
flow
alternative
position
to cooling
chillier
tower
condenser
evaporator
chillier
isolating valve
7.0 typical lthw sealed system – max. 100°c
heating load
flow
temperature
gauge
pump
over temperature
energy cutout
thermostat
boiler
boiler
controls
isolating valve
Air eliminator
see leaflet on air eliminators
return
auto-air
vent with
pump
on-o
clock
anti-
gravity
loop
pump
electrical safety interlock
non-return valve
return
auto-air
vent with
pressure
on-o
gauge
safety
valve
anti-
gravity
loop
pump
alternative
position
electrical safety interlock
non-return valve
3750 Pulpress
pressurisation unit
electrical supply
expansion vessels
drain cock
lock shield valve
expansion vessels
clock
drain cock
o p er at i ng i nstr ucti o n s
signals to bms
3750 pulpress
mains
supply
test
point
system fill
connection
Equipment within this
area supplied by others
electrical supply
signals to bms
mains
supply
test
point
system fill
connection
Equipment within this
area supplied by others
lock shield valve
i n sta l l a ti o n &
5
3750 pulpress