Carbolite GVC Series Manuel d'utilisateur

MF48 - 1.18 Installation, Operation & Maintenance Instructions 1200°C G-range Tube furnaces Models GHA, GVA, GHC, GVC This manual is f

G range 10 MF48 -1.18 4.0 MAINTENANCE 4.1 General Maintenance No routine maintenance is required. The outer surfaces may be cleaned with a damp c

G range MF48 -1.18 11 5.0 REPAIRS & REPLACEMENTS 5.1 Safety Warning – Disconnection from Supply Always ensure that the furnace is disconnect

G range 12 MF48 -1.18 separate the cylindrical body from the base, or remove some guards under the protruding ends of the body. For the versatile m

G range MF48 -1.18 13 Check that the furnace is controlling properly to rule out the possibility that the element failed because of a fault in the

G range 14 MF48 -1.18 6.0 FAULT ANALYSIS A. Furnace Does Not Heat Up 1. The HEAT light is ON  The heating element has failed  Check also

G range MF48 -1.18 15 7.0 CIRCUIT DIAGRAMS For standard furnaces -/600 upwards, and -/450 if ordered 3-phase, see 7.7; for 3-zone see also 7.6. 7

G range 16 MF48 -1.18 3-phase without neutral (delta) In most instances this diagram does not apply. See 7.7. It may apply if non-standard models a

G range MF48 -1.18 17 7.7 3-phase “universal” wiring (models -/600 and over, & /-450 3-phase) Fuses F1 are always present in t

G range 18 MF48 -1.18 7.8 3-Zone Control – Broadcast Comms HD HE HF centre (master) HD HE HF end (slave) HD HE HF end (slave)

G range MF48 -1.18 19 8.0 FUSES & POWER SETTINGS 8.1 Fuses F1-F3: Refer to the circuit diagrams. F1 Internal supply fuses Fitted to al

G range 2 MF48 -1.18 1.0 INTRODUCTION 1.1 Products Covered This manual contains installation and operating instructions for the single-zone tube

G range 20 MF48 -1.18 8.2 Power Settings & Adjustment The furnace control system incorporates electronic power limiting. The power limit param

MF48 -1.18 21 9.0 SPECIFICATIONS 9.1 Models Covered by this Manual GHA models – horizontal single-zone tube furnaces with controls in integral ba

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MF48 -1.18 23

Carbolite, Parsons Lane, Hope, Hope Valley, S33 6RB, England. Telephone: +44 (0)1433 620011 Fax: +44 (0)1433 621198 E-mail: [email protected] The

G range MF48 -1.18 3 2.0 INSTALLATION 2.1 Unpacking & Handling When unpacking or moving the furnace always lift it by its base or by both en

G range 4 MF48 -1.18 Work Tubes and Fittings Tubes of various diameters and lengths may be fitted. Type C: minimum length for the furnace Type D:

G range MF48 -1.18 5 2.5 Electrical Connections Connection by a qualified electrician is recommended. All furnaces covered by this manual may be

G range 6 MF48 -1.18 Models -/600 to -/1200 (and -/450 3-phase) These models are all made to a “universal” wiring scheme, whereby the customer may,

G range MF48 -1.18 7 3.0 OPERATION The instructions for operating the temperature controller are given in a separate manual. If the furnace is f

G range 8 MF48 -1.18 Set the “setpoint” of the end zone controllers to zero. Alternatively, a small temperature difference (offset) can be created

G range MF48 -1.18 9 to the progressive shrinkage of the insulation materials. Cracks are not usually detrimental to the functioning or the safety