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BK8053-000117 Rev B
FineLine Advanced Process Controller
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Page 25 of 46
3.5 APC Output Connections
When making brass fitting connections, use two opposing wrenches and only tighten
enough to make a gas seal. The fittings are subject to damage if over tightened.
Water Shield Hose (BK300378)
[For retrofits only; otherwise skip to Step 2]
Disconnect Shield Hose from bushing
on the output side of the Gas Controller.
This connection is labelled with the symbol:
While holding bulkhead connector with a
wrench to prevent it from turning, remove
bushing from on the output side of
the Gas Controller. This connection is
labelled with the symbol:
While holding bulkhead connector with a
wrench to prevent it from turning, install
provided Tee Fitting (BK715119) into .
While holding bulkhead connector with a
wrench to prevent it from turning, install
bushing into Tee Fitting where shown.
Install provided bushing (BK715149) into
where shown.
Connect Shield Hose to bushing .
Connect the straight end of the Water Shield
Hose to bushing .
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