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Vecstar MRF Series, Инструкция по установке, эксплуатации и обслуживанию

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Vecstar MRF Series Скачать руководство пользователя страница 11

7.0   FAULT ANALYSIS 

 

 

 

FAULT 

Possible causes to 
check 

Corrective action 

The furnace does not heat 
up 

The heat on light is on 

The heat on light is off 

 

 

 

 

 

Furnace overheats 

The heat on light stays on 
all the time 

 

 

 

 

 

 

 

Heating element 

  

Thermocouple  

SSR switch 

Door switch 

Safety contactor 

Controller 

Thermal fuse 

 

SSR switch 

Over temp alarm 
controller 

Safety relay 

Wrong thermocouple 

 

 

 

 

Replace element and any 
contaminated material 

 

 

Replace any part found to be 
faulty 

 

 

 

 

 

Replace any part found to be 
faulty 

 

Содержание MRF Series

Страница 1: ...BOVE VECSTAR EQUIPMENT AND SHOULD BE READ AND UNDERSTOOD BEFORE INSTALLATION AND OPERATION CONTENTS SECTION 1 0 SYMBOLS AND WARNING LABELS 2 0 MANUAL HANDLING UNPACKING 3 0 INSTALLATION SAFETY 4 0 OPE...

Страница 2: ...furnace may be hot Earth bonding point for electrical safety 1 2 LIGHTS SWITCHES Green mains on light illuminates when the supply is connected to the furnace Green instrument switch illuminates when t...

Страница 3: ...taken not to trap fingers under the feet 2 2 UNPACKING Visually check for any damage to the shipping container Visually check for any damage to the equipment Open the furnace door and remove any packa...

Страница 4: ...the furnace to allow adequate ventilation Ensure the furnace is placed in a way it can easily be turned off or disconnected from the electrical supply If the furnace is to be used to heat materials t...

Страница 5: ...g electrical supplies must be fused correctly If a cable is fitted either wire straight to a fused isolator or fit a fused line plug Please Note The supply cable connections are Live Number 1 Neutral...

Страница 6: ...bjects To avoid electrical shock this furnace must 1 Use a properly grounded electrical outlet of correct voltage and current handling capacity 2 Be disconnected from the power supply prior to mainten...

Страница 7: ...wire elements suspended on ceramic tubes for models 5 6 The temperature is controlled by a pid controller using a type r thermocouple to control the temperature A door safety switch is fitted to remo...

Страница 8: ...oad is to be heated uniformly it should not occupy more than two thirds of the furnace chamber If you are heating a number of small parts spread them throughout the centre two thirds of the furnace ch...

Страница 9: ...tted this must be set to the correct temperature before starting a heat cycle 5 0 MAINTAINANCE 5 1 CLEANING Soot and scale may build up inside the chamber This must be removed at regular intervals as...

Страница 10: ...s will identify the fault and a spare part can be despatched All furnaces have their own records so please quote the serial number model type and voltage that can be found on the rating plate on the b...

Страница 11: ...off Furnace overheats The heat on light stays on all the time Heating element Thermocouple SSR switch Door switch Safety contactor Controller Thermal fuse SSR switch Over temp alarm controller Safety...

Страница 12: ...8 0 STANDARD WIRING DIAGRAM...

Страница 13: ...8 1 OVERTEMPERATURE WIRING DIAGRAM...

Страница 14: ...W CHAMBER SIZE H W D CAPACITY LITRES NET WEIGHT Kg MRF1 1300 2 5 120 180 180 3 9 44 MRF2 1300 3 5 120 180 355 7 7 57 MRF3 1300 7 205 230 460 21 7 120 MRF4 1300 8 205 305 460 28 8 130 MRF5 1300 9 305 3...

Страница 15: ...for laboratory and industrial use Please visit our web site at www vecstar com or contact us at the address below for more information UK Contact Vecstar Limited Units 11 12 Foxwood Road Dunston Tradi...

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