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Section 3 

Specifications 

 

Input Voltage: 

90-265 VAC 50/60 Hz            

 

 

       

Alarm Relays: 

NO\NC Type 

240V AC @ 5A Resistive Load 

115V AC @ 5A General Use    

30V DC @ 5A General Use 

 

Gas\Fluid compatibility: System includes a protection device that uses a 

chemically inert synthetic oil compatible with chlorine, sulfur dioxide, and 

ammonia gas. 

Enclosure: .............................................................................NEMA 4X Rated 

Vacuum Measurement Range: ................................................     0 to 30 inHg 

Low Alarm Range: ...................................................................     0 to 15 inHg 

High Alarm Range: ................................................................     15 to 30 inHg 

Over Pressure: ...................................................................................   50 PSI. 

Delay Timer: ..............................................................................   1 to 100 sec. 

Analog output: 

Voltage: .............................................................................   0 to 3 VDC. 

Current: .........................................................................   0 to 3 ma DC. 

Reset Switch:........................................................................   IP 65 protection 

External Connectors: ............................................................   IP 68 protection 

Indicators: 

Vacuum: .......................................................   3-Digit Digital LED Display 

Alarms: .....................................   3 LED Indicators/High, Low and Latch 

Polarity: ....................................................   1 LED indicator for pressure 

Temperature Range (System): 

Storage: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .    -30 C to 70 C 

Operating:  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .    -20 C to 50 C 

Vacuum Temperature Range:  . . . . . . . . . . . . . . . . . . . . .  -40 C to 50C 

Humidity ................................................... Relative 0 to 90% Noncondensing 

(Specifications are subject to change without notice.) 

Summary of Contents for Superior VAS-4

Page 1: ...l Revision 0 01 July 2020 Chemical Injection Technologies Inc 835 Edwards Road Fort Pierce FL 34982 Tel 772 461 0666 Fax 772 460 1847 Superior chlorinators com www chlorinators com Bulletin 4018 Pub N...

Page 2: ...ening Unit 5 Enclosure Mounting 5 Installing Vacuum Hose 6 Installing Power Alarms 6 Section 6 Set Up and Calibration 6 Delay Timer Adjustment 6 Low Level Adjustment 7 High Level Adjustment 7 Alternat...

Page 3: ...timer The enclosure has a NEMA 4X rating therefore it can be mounted outside Applications include loss of chlorinating in water and wastewater treatment pool pump monitoring automotive test equipment...

Page 4: ...0 to 30 inHg Low Alarm Range 0 to 15 inHg High Alarm Range 15 to 30 inHg Over Pressure 50 PSI Delay Timer 1 to 100 sec Analog output Voltage 0 to 3 VDC Current 0 to 3 ma DC Reset Switch IP 65 protecti...

Page 5: ...ime Latch LED Indicator When either the high or low indicators are active this starts the delay timer If the alarm is active longer than the preset delay time then the latch LED indicator will become...

Page 6: ...Latch Alarm Relay When either the High or Low Alarm relays become active and the delay time is over the latch alarm relay also becomes active This is indicated by the Latch Alarm indicator This relay...

Page 7: ...ght position the cap over the fitting can be removed The recommended mounting method for the VAS 4 is to use four mounting holes located where the 4 plastic screws are that hold down the lid Usethe bo...

Page 8: ...ikes or other power surges The alarms can be hooked up in many ways Be sure the relay specifications are not exceeded The relay outputs are labeled HIGH ALARM LOW ALARM and LATCH ALARM Remember the la...

Page 9: ...Hg and MAX 30 inches of Hg NOTE If you want to disable the high alarm turn the pot clockwise until it stops Alternate Method for Accurate High Low Level Adjustment If a high degree of accuracy is req...

Page 10: ...looked at from the middle of the board is rotated all the way to the right and the other pot is rotated to approximately the 12 00 position The pot that is close to the 12 00 position is the pot to ad...

Page 11: ...ofollow instructions supplied with the product c Repair or attempted repair by anyone not authorized byTHE MANUFACTURER d Any shipment of the product e Any other causes which do not relate to a produc...

Page 12: ...10...

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Page 14: ...VAS 4 VACUUM MONITORING SYSTEM Chemical Injection Technologies Inc 835 Edwards Road Fort Pierce FL 34982 Tel 772 461 0666 Fax 772 460 1847 Superior chlorinators com www chlorinators com...

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