Altronic 6715 D Скачать руководство пользователя страница 16

 

6715D/Rev. Jul.2020 

Page 16 

Altronic Research Inc. 

SECTION V 

 

MAINTENANCE 

 

WARNING

 

 

PERSONNEL WORKING ON THIS LOAD MUST BE 

CONSIDERED SKILLED AS DEFINED BY  

EN60215 SECTION 3.1 AND APPENDIX D 

 

BEFORE PERFORMING ANY MAINTENANCE: 

 

1. 

DISCONNECT POWER AND ALLOW MOTOR TO COME TO A 
FULL STOP. 

 
2. 

DISCONNECT RF CONNECTOR ASSEMBLY AND LOCK OUT 
TRANSMITTER OPERATING CONTROLS. 

 
3. 

DISCONNECT TRANSMITTER  INTERLOCK LINE.

 

 

FAILURE TO FOLLOW THESE DIRECTIONS  

MAY CAUSE FATAL ELECTRICAL SHOCK!

 

 

 

 

5-1. Cleaning.

  The enclosure of the Model 6715D is finished with an acrylic finish or other 

durable coating system.  It should be cleaned with a neutral plastic and glass cleaner such 
as Windex or Glass Plus. The RF connector should be cleaned with a non-residue contact 
cleaner.  Remove dirt accumulations from the fan and motor by vacuuming.  Do not use 
solvents or an air jet, as these can damage the motor.  Remove dirt and dust accumulations 
from the grills and resistor assembly with an air jet and a soft brush.   

 

5-2.

 

Lubrication.

   

The fan pillow blocks, if used, are lubricated at the factory with quality lithium-

based high temperature grease.  Each pillow-block assembly has a bearing which must be lubricated 

periodically

 with ordinary lithium-based grease designed for ball-bearing lubrication.  The motors 

are factory lubricated and are not designed to be lubricated in the field except under severe 
conditions. 

 

5-3.

 

RF Circuit.

  The RF circuit does not require any periodic maintenance and the only repairs 

possible are the replacement of parts in the connector, quick-step or support portions of the 
resistor assembly or the replacement of resistors. 

 
 

CAUTION! 

 

The resistors are hard, brittle ceramic material.  It is very important to 

avoid impact and excessive force when installing or removing them. 

 

 

Содержание 6715 D

Страница 1: ...ALTRONIC RESEARCH INC P O BOX 249 YELLVILLE ARKANSAS U S A 72687 0249 PHONE 870 449 4093 FAX 870 449 6000 1 800 482 LOAD 5623 in US altronic com MODEL 6715 D COAXIAL LOAD RESISTOR...

Страница 2: ...6715D Rev Jul 2020 Page 2 Altronic Research Inc MODEL 6715D 15 KW DIGITAL UHF AIR COOLED COAXIAL RESISTOR...

Страница 3: ...ement fails to be a satisfactory solution our limit of obligation shall be no more than full refund of the purchase price This warranty is limited to products of our own manufacture Equipment and comp...

Страница 4: ...echanical Description 9 1 7 General Principle of Operation 9 1 8 Operating and Adjustment Controls 9 1 9 Operator Training 10 II Test Equipment and Special Tools 2 1 Test Equipment Required 11 2 2 Spe...

Страница 5: ...0 Page 5 Altronic Research Inc SECTION PAGE V Maintenance 5 1 Cleaning 16 5 2 Lubrication 16 5 3 RF Circuit 16 VI Diagrams 6 1 Outline and Dimensions 17 6 2 Schematic Diagram 18 6 3 Parts List 19 VII...

Страница 6: ...AL PROTECTION TO SHUT OFF FAN WHICH WILL CAUSE DAMAGE TO UNIT PROVISIONS ARE MADE TO TRIP THE INTERLOCK IN THE EVENT OF OVERHEAT BUT THE INTERLOCK MUST BE PROPERLY CONNECTED TO THE RF SOURCE FOR THIS...

Страница 7: ...and or cause the unit to fail CAUTION Do not connect the unit to an RF power source without first ensuring that the load is connected to the proper line voltage and that the interlock circuit is prope...

Страница 8: ...le phase 50 60 Hz 230 208 230VAC single phase 50 60 Hz 1 3 Equipment Required But Not Supplied The Model 6715D Coaxial Load is complete as supplied but the user must furnish AC Mains input RF input in...

Страница 9: ...rill This places the RF input connector at the coolest point in the air stream and affords exceptionally quiet operation 1 7 General Principle of Operation After ascertaining that the Model 6715D is c...

Страница 10: ...ent An understanding of the normal and abnormal indications which may be presented at the control point The proper procedures for starting using and stopping the equipment under normal conditions The...

Страница 11: ...ial outlet air minus inlet air and ambient air temperature which the equipment is experiencing We recommend the John B Fluke Mfg Co Model 52 or equivalent instrument for this function 2 2 Special Tool...

Страница 12: ...pecification sheet at the end of this manual Reading should be 1 ohm If not consult factory 3 3 Pre installation Tests Prior to installation connect the load to AC Mains power for the following tests...

Страница 13: ...TTACHED TO THE PROPER AC POWER SUPPLY WITH INTERLOCK CONNECTED WHENEVER THE RF CONNECTOR IS ATTACHED TO THE SOURCE INADVERTENT APPLICATION OF RF POWER TO THE UNIT WITHOUT AC POWER MAY DAMAGE OR DESTRO...

Страница 14: ...ible to minimize back pressure Design of the ducting and wall or ceiling penetrations should be referred to a competent heating and air conditioning firm Make up air is a ventilation term used to indi...

Страница 15: ...ck Circuit Two thermal switches are connected in series from Control Line 1 to Interlock Relay RY2 terminal 13 These thermal switches are Single Pole Normally Closed and open at a specified temperatur...

Страница 16: ...fan and motor by vacuuming Do not use solvents or an air jet as these can damage the motor Remove dirt and dust accumulations from the grills and resistor assembly with an air jet and a soft brush 5 2...

Страница 17: ...6715D Rev Jul 2020 Page 17 Altronic Research Inc SECTION VI 6 1 OUTLINE AND DIMENSIONS...

Страница 18: ...6715D Rev Jul 2020 Page 18 Altronic Research Inc 6 2 SCHEMATIC DIAGRAM...

Страница 19: ...6715D Rev Jul 2020 Page 19 Altronic Research Inc 6 3 REPLACEMENT PARTS LIST MODEL 6715D CONSULT FACTORY...

Страница 20: ...ating Sea Level 15 KW Frequency Range UHF Cooling Method Forced Air Ductable Ambient Temperature 30 C to 43 C Fan Assembly 3 4 hp direct drive centrifugal AC Power Requirements 115 VAC 60 Hz 9 Amp 1 P...

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