Precision Control Systems 930 - Manual (Page 8)

Model 930 ControlIR TM Instruction Manual Operating Instructions
Research, Inc. Page 4 of 25
MOUNTING THE
SYSTEM
Figure 3-1
Wall Mounting
Dimensions
Installation
This section describes how to install and wire the Model 930 power control system.
The features and options mentioned here are identified in the model number found
inside the enclosure.
WARNING!
Hazardous voltages are present at the main disconnect switch and load terminals.
Setting the setpoint potentiometer or control signal to minimum does NOT eliminate
these hazardous voltages.
Always remove AC line voltage from the system before making contact with internal
assemblies, line or load wiring, or fuses. Also remove AC line voltage from the system
before making connections, equipment changes, or resistance measurements.
The Model 930 Power Control System may be mounted to a wall with the supplied
brackets, on a stand, or bench. The Model 930 must be mounted in a vertical position.
When mounting to a wall, the top of the enclosure should not be over 74 inches (1880
mm) above the floor.
The weight of the Model 930 varies slightly with the options installed. The maximum
weight of the system is ???.