Parr Instrument Valve Controller - Manual (Page 5)

Valve Controllers
w w w . p a r r i n s t . c o m 5
Installation
General Instructions
Set the controller near the reactor on a sturdy bench
or table where there is convenient access to an
electrical outlet capable of carrying the appropri-
ate current. Leave a space of at least twelve inches
between the controller and the reactor so that the
controller will not be affected by radiant heat.
Attach the supplied power cord to the POWER IN-
PUT connector located on the rear panel of the 4877
Valve Controller.
Front Panel
Front View 4877 Valve Controller
Plug the power cord into a properly grounded elec-
trical supply outlet.
Main power switch
This switch located on the front panel will cut off
power to the controller.