The fuse will reset once the faulty condition has been removed.
Use of the SMV Motorized Valve in a manner other than that specified
in this manual or in writing from Aalborg
®
, may impair the protection
provided by the equipment.
3.
SPECIFICATIONS
MATERIALS OF CONSTRUCTION:
ALUMINUM MODELS:
Aluminum housings and valve blocks, Viton
®
O-Rings,
PFA closing pins.
STAINLESS/PTFE MODELS:
316 stainless steel valve blocks, PTFE-lined
Aluminum Housing blocks, Viton
®
O-Rings, and PFA closing pins.
MAXIMUM FLOW RATES:
1000 sL/min (air), 28 L/min (water).
CONNECTIONS:
3/8", 1/2", compression and 3/4" FNPT.
ELECTRICAL CONNECTIONS:
9-pin "D" connector, located at the side of the
valve.
POWER INPUT:
+12Vdc @ 800mA standard or op24Vdc @ 600mA.
Power input is protected by 1600mA resetable fuse.
DIRECTIONAL CONTROL SIGNAL:
12Vdc CMOS compatible logic signal (10K
input impedance). UP: Logic High (>7.5Vdc <= 12Vdc). Do not apply more than
12 Vdc. DOWN: Logic Low (<2.3Vdc).
SPEED CONTROL SIGNAL:
Analog 0 to 2.5Vdc (100K input impedance).
ON/OFF OVERRIDE:
12Vdc CMOS logic low level to pins 7 and 3 (10K input
impendence).
RESPONSE TIME:
100ms time constant.
DIFFERENTIAL PRESSURES:
700 to 1000 mbars (10 to 15 psid).
MAXIMUM OPERATING PRESSURE:
500 psig (35 bars).
MAXIMUM DIFFERENTIAL PRESSURE:
50 psig (3.45 bars).
ENVIRONMENTAL (PER IEC 664):
Installation Level II; Pollution Degree II.
4