OM-745 Page 7
2-7.
Air Connections
Ref. 802 761-A
Y
Turn off power and air supply
until installation is complete.
1
Air Hoses (Customer
Supplied)
Obtain two hoses of correct size,
type, and length. Air-In fittings on
control boxes have 5/8-18 left-hand
threads.
2
Air Filter
Connect one hose to air supply and
other end to input fitting on the
regulator.
3
Regulator Plug
4
Regulator
5
Pressure Gauge
Remove appropriate regulator plug
and install pressure gauge.
Set regulator so air pressure is in
the 60 to 100 psi (414 to 689 kPa)
range.
6
Air-In Fitting
Connect one end of remaining hose
to regulator output fitting, and con-
nect other end to Air-In fitting.
1
See manufacturer’s instructions supplied with
filter/regulator (FR) assembly for complete
installation and preparation instructions.
6
5
2
3
5/8 in
1
1/4 Inch Pipe Thread
1/4 Inch
Pipe Thread
2-8.
Electrical Service Guide
20 KVA
Single Phase
Input Voltage
230
460
Input Amperes At Rated Output
90
45
Max Recommended Standard Fuse Rating In Amperes
1
Time-Delay
2
110
50
Normal Operating 3
125
70
Min Input Conductor Size In AWG/Kcmil
6
10
Max Recommended Input Conductor Length In Feet (Meters)
78
(24)
131
(40)
Min Grounding Conductor Size In AWG/Kcmil
6
10
Reference: 1999 National Electrical Code (NEC)
1 Consult factory for circuit breaker applications.
2 “Time-Delay” fuses are UL class “RK5” .
3 “Normal Operating” (general purpose - no intentional delay) fuses are UL class “K5” (up to and including 60 amp), and UL class “H” ( 65 amp and
above).
