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Teledyne HVC-282 - page 1
MODEL HVC MODEL HVC MODEL HVC MODEL HVC MODEL HVC -282 -282 -282 -282 -282 V V V V V A A A A A CUUM CONTROLLER CUUM CONTROLLER CUUM CONTROLLER CUUM CONTROLLER CUUM CONTROLLER INSTRUCTION MANUAL ...
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Manual Print History Manual Print History Manual Print History Manual Print History Manual Print History The pr int histor y shown below lists the printing dates of all revisions and addenda created for this manual. The revision level letter increases alphabetically as the manual undergoes subsequent updates . Addenda, which are released betw een r ...
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T ABLE OF CONTENTS SECTION 1.0 GENERAL INFORMA TION ........................................................................................... 5 1.1 Descripion ......................................................................................................................... 5 1.2 Operating Principle ......................................... ...
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PAGE 5 1.0 GENERAL INFORMA TION This manual contains technical and general information concerning the installation, operation and calibration of the Hastings HVC-282 V acuum Gauge, and associated components. For proper operation, the Hastings HVC-282 V acuum Gauge must be suitably connected to a Hastings Model DV -273 Gauge T ube. Attempting to use ...
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Teledyne HVC-282 - page 6
PAGE 6 Hi / Lo Relays ............................................................................... SPDT N.O./N.C. up to 125VAC 10A or 277VAC 6A With onetime ≈ 10sec. delay to prevent relay chater , only during unit power up. Operational Limits ....................................................................................... 0 0 to 50 O C ...
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Teledyne HVC-282 - page 7
PAGE 7 2.0 GAUGE TUBE AND CABLES 2.1 Gauge Tubes: Octal socket s of standard metal tubes are color-coded for easy identification; DV -273 is dark blue. The tubes are to be installed in 1/8" NPT female thread, or in a Hastings type OS Quick Connector . Maximum overpressure of gauge tube is 150 psi. Construction of shell is of Nickel-plated stee ...
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Teledyne HVC-282 - page 8
PAGE 8 3.0 INST ALL A TION 3.1 Panel Mounting: Section 8 of this manual shows an outline drawing detailing panel cutout for a standard Hastings CVT Gauge. Install the meter on the panel using the supplied hardware. 3.2 Gauge T ube Installation: Situate the gauge tube in a clean, dry vacuum system with the open end pointing down so as to be self-dra ...
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Teledyne HVC-282 - page 9
PAGE 9 4.0 OPERA TION 1) Plug in power cable into any single or two phase AC line for 115VAC or 220VAC 50/60Hz operation, per unit configuration. T o change input voltage configuration, remove all connecting wires to rear terminal strips, then removing two small screws at rear , remove can. On lower PC board push slide switch toward rear of can for ...
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Teledyne HVC-282 - page 10
PAGE 10 5.0 CALIBRA TION AND TROUBLESHOOTING GUIDE All Hastings V acuum Gauges and Gauge T ubes have been carefully checked and calibrated at the factory before shipment. If a calibration check is desired, the methods in the following sections may prove helpful. 5.1 Checking of T ube: The simplest and quickest method of checking operation and calib ...
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Teledyne HVC-282 - page 11
PAGE 11 f) Adjust out side pot to read 2.630mV ±5 µ V on DVM. g) DV -273 gauge tube is now calibrated. HVC-282 calibration. Course adjustment (Caution: Resistor connections are not to any power terminals.) a) With power off, connect an 86.6 ohm 1% 1/8W resistor to tube terminals white & green. b) Connect a 28 ohm 1% 1/8W resistor to tube term ...
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Teledyne HVC-282 - page 12
PAGE 12 6.0 NOTES ON VACUUM MEASUREMENT 6.1 Effects of Condensable V apors: If the readings of Hastings V acuum Gauges are to be comp ared with readings of other types of gauges, consideration must be given to the possible effects of condensable vapors in the system on the other gauges. For example, none of the many types of the McLeod Gauge give c ...
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Teledyne HVC-282 - page 13
PAGE 13 7.0 SERVICE INFORMA TION 7.1 W ar ranty Repair Policy Hastings Instruments warrants this product for a period of one year from the date of shipment to be free from defects in material and workmanship. This warranty does not apply to defects or failures resulting from unauthorized modification, misuse or mishandling of the product. This warr ...
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PAGE 15 7.3 Service Form: T eledyne Hastings Instr uments RMA# 804 New combe A v en ue (contact factory) Hampton, V A 23669 U .S .A. T elephone (757)723-6531 F ax (757)723-3925 Model No . Serial No . P . O . N o . Date Name Phone Company Address City State Z i p Describe problem: Show a block dia gr am of y our system including unit inlet and outle ...
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PAGE 17 8.0 DRAWINGS and DIAGRAMS This section contains the schematics, parts list, and overall assembly drawings. If replacement parts are desired, they can be obtained from the factory by referencing the Hastings p art number listed on the p arts lists. ...
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PAGE 24 USE FOR MOUNTING ONE SINGLE-POSITION, COMPACT VACUUM GAUGE ...
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