Page 120 - Sterilization Training Manual
P. 120
DIR INSTALLATION TIPS
Ò Wiring
Using light gauge wire can cause erratic operation. When supplying a single unit at 50 feet or less, use at least 16AWG wire for +24V and Common wires. For long runs or multiple units, contact factory for proper wire gauge.
Ò Intrinsic (IS) Barrier
Supplying power to the unit through an intrinsic barrier will render the unit inoperable. An intrinsic barrier can’t supply the power required to run the unit. The DIR is designed as explosion proof and requires wiring to be run in explosion proof conduit to a safe area.

