Sterling 882.00722.00 Manual Do Utilizador

Página de 60
 
Chapter 3: Installation 
26 of 60 
 
supply wiring to the control panel. Care must be taken to ensure that the supply wiring does 
not interfere with the low voltage DC wiring.  
The GH is supplied with a plug that functions as the disconnect device.  The mating 
receptacle must be installed no higher than 5’ feet (1.6 m) above the floor.  Make sure your 
installation conforms to your regional electrical standards. 
Please refer to the supplied electrical schematics for detailed connection points for the supply 
power. 
 
3-4 Pneumatic 
Connections 
 
The GH system uses plant-supplied compressed air to operate the surge hopper. 
CLEAN AND DRY air must be supplied to the GH System. The air supply should be filtered 
through a 5 micron air filter with a water separator. Oil should not be used unless air dryers 
are installed on the compressed air supply.  In this situation, an oiler may be required on the 
rate monitor to keep the air cylinder seals lubricated. 
Usage is about 5 cu. inches per refill. 
A single 1/8” NPT standard pipe thread fitting is provide on the surge hopper solenoid to 
supply air. 
 
 
Caution! 
To prevent damage to the equipment, do not exceed 60 psi (4.14 bar) air 
pressure.   
Caution! 
Always disconnect the compressed air supply when working on any part of 
the rate monitor.