AIR IN
UNIT AS DELIVERED
OPTIONAL ACCESSORY ITEMS
NOTE:
8.4
ELECTRICAL CONNECTION
Equipment is available in various electrical configurations. All customer
connections can be made at the terminal connections located in the
customer electrical connection box on the rear of the dryer. (Refer to
General Arrangement and appropriate Wiring Diagrams.)
A suitable fused disconnect switch or circuit breaker, in accordance with
national and local code requirements, is recommended for all Ingersoll
Rand equipment.
Refer to Section 13 for voltage requirements and
load.
a
CAUTION
Never wire directly or connect any additional wires to the compressor
junction box. This will cause severe system malfunction.
All manuals and user guides at all-guides.com
8.0 INSTALLATION AND INITIAL START-UP
B
PRE-FILTER
PREFILTER
DRAIN
VALVE
CHECK
CHECK
VALVE
VALVE
DRAIN TUBE MUST NOT RISE OR BE CONNECTED TO
EXCESSIVELY LONG PIPE WHICH MAY CREATE BACK PRESSURE
A CONNECTION TO OPEN FLOOR DRAIN IS REQUIRED
TYPICAL PIPING ARRANGEMENT
Nirvana Cycling Refrigerated Dryer Models 200-400
A
AIR
DRYER
E
D
CHECK
VALVE
FIGURE 3
8.5
INITIAL START-UP
NOTICE
a
For water cooled models, the water valve must be manually opened to
ensure that the condenser is full of water prior to start-up.
8.5.1
START- UP SEQUENCE
• Apply power to dryer. LCD Panel will illuminate. The Anti-
Short Cycle delay will commence counting down.
NOTICE
a
After installation or a prolonged shutdown, start the dryer with no air
load (no air flow). This enables the dryer to reach its proper operating
temperature in the shortest time possible (typically within 30 minutes
for Nirvana™ Cycling dryers).
• Start Dryer, using one of the following methods, depending
on Start Mode setting:
Manual Mode - Press the ON pushbutton.
Auto Restart Mode - No additional action required
Remote Automatic Mode - Close the remote contact.
http://air.irco.com
C
AIR OUT
DRAIN
OIL
VALVE
SEPARATOR
CHECK
VALVE
9