Electrical Connection - Ingersoll Rand EH Serie Manual De Operador

10.6 ELECTRICAL CONNECTION

Refer to wiring diagram for all electrical connections.
connection must be hard piped with an external fused disconnect switch
with proper overload protection.
Size field connection knock-out for the conduit fitting required by the NEC.
Service wires must be sized according to the minimum circuit ampacity
shown on the dryer serial nameplate and the requirements of the NEC.
The power connections are marked L1, L2 and L3.
CAUTION
Dryer must be grounded with the full sized ground wire connected to
an earth ground.
16
10.0 INSTALLATION AND INITIAL START-UP
EH Dew Point Sensor Assy
Electrical
EH Series Desiccant Dryer Models 150-8000
http://www.ingersollrandproducts.com
10.7 START-UP
NOTICE
Initial dryer start-up must be in the Heated Purge Mode
• With dryer de-energized, slowly pressurize the dryer. When the dryer
reaches full operating pressure, check the system for air leaks. Soap test
all joints and fitting. To maintain desired dew point, any leaks detected
must be repaired, especially those on the outlet side of the dryer.
• Turn on dryer disconnect switch to apply power to the dryer.
TRANSMITTER CABLE
SECURING SCREW
TRANSMITTER CABLE
TRANSMITTER
WASHER
SENSING BLOCK