Shaping air, Brake air, Turbine air – Ransburg Aerobell Copes 75850 User Manual

Page 16: Fluid inlet, High voltage, Ground, Aerobell copes system interlocks

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Aerobell Copes - Installation

12

SHAPING AIR

Use 3/8" O.D. x 1/16" wall tubing. Connect shaping air

source to the fitting marked “SHP” on the manifold.

(See Figure 6.)

BRAKE AIR

Use 3/8" O.D. x 1/16" wall tubing. Connect brake

air source to the fitting marked “BRK” on the mani-

fold. See Figure 6.

TURBINE AIR

Using 1/2" O.D. x 1/16" wall tubing. Connect tur-

bine air source to the fitting marked “DRV” on the

manifold. See Figure 6.

FLUID INLET

Use 1/4" O.D. x 1/16" wall tubing. Connect fluid

source to the fitting marked “FLD” on the manifold.

See Figure 6.

HIGH VOLTAGE

Use SSW-1064 high voltage cable and 6287-00,

(Qty-2) high voltage tacks, pressed into each end

of cable. Connect high voltage cable to the port

marked “HV” on the manifold. (See Figure 6.)

GROUND

Use SSW-1064, high voltage cable, and 6287-

00, (Qty-1) high voltage tack, pressed into one

end of cable. Strip opposite end and connect to

earth ground. Connect ground source to the port

marked “GND” on the manifold. (See Figure 6.)

AEROBELL COPES SYSTEM

INTERLOCKS

The following system interlocks are required to

prevent equipment damage:

1.

System interlock that would shut OFF all

applicator pneumatic controls if bearing air

is disabled. Bearing air should remain ON

at all times and should be shut OFF only by

turning OFF the main air to the pneumatic

control cabinet.

The exhaust from the bearing air is positive

pressure acting as a seal air that may aid in

keeping contaminates from entering the

turbine assembly. Bearing air should only be

disabled for applicator off-line (out-of-booth)

maintenance and only after the "coast down"

time of three minutes.

>

If the brake air feature is not used, the

fitting supplied from the factory must be re-

placed using a plastic (non-conductive)

1/4 NPT pipe plug SSP-1425 or equivalent.

The plug is used to keep contamination out

of the unit and prevent air leakage.

NOTE

>

If the coating material being used is

heated, check the max. rated temperature

for the fluid tubing to be used. Polyethylene

tubing (9704-03) is rated for a max. of 80

°F

(27

°C). Nylon tubing (7113-11) is rated for

200

°F (95°C) max.

NOTE

LN-9230-00.1

>

When the turbine air is turned OFF, the tur-

bine will continue to operate or "coast down"

for about two minutes. Provisions should be

made to assure that the operator waits at least

three minutes, after shutting OFF the turbine

air, before shutting OFF the main air supply.

C A U T I O N

!

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