Pi dental SILVERCAST User manual

Pi dental Fogászati Gyártó Kft.
Tel.: [phone] 2234 / 221 2077 fax: [phone]
85 Szugló St. H- 1141 Budapest,Hungary
www. pidental.hu e-mail: [e-mail]
EN
HEXACAST
Middle Frequency
Centrifugal Casting Machine
Instructions for Use
SILVERCAST

INSTRUCTIONS FOR USE
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EN
Table of contents
1. Safety instructions .............................................................................4
1.1 Intended use ..............................................................................4
1.2 Explanation of symbols ..............................................................4
1.3 Guarantee and liability...............................................................5
1.4 Obligations of the authorized user ............................................5
1.5 Obligations of the personnel......................................................5
1.6 General information for the safe use of the equipment ...........6
1.7 High risks ....................................................................................6
1.8 Packaging ...................................................................................7
1.9 Package contents .......................................................................7
1.9.1 For metal framework casting can be ordered optionally: .7
2. Description of the machines ..............................................................8
2.1. Operating panels......................................................................10
2.2 Function ...................................................................................12
2.2 Assembling the machine..........................................................12
3. Installation .......................................................................................14
3.1 Positioning the machine ..........................................................14
3.2 Connecting the water supply of the laboratory.......................14
3.3 Electrical installation in the laboratory....................................15
4. Setting up and operation .................................................................16
4.1 Container centrifugal system...................................................16
4.1.1 Inserting the investment and the crucible.......................16
4.2 Adjustable centrifugal system..................................................17

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4.2.1 Inserting the investment and the crucible ...................... 17
4.3 Heating cycle ........................................................................... 18
4.4 Casting procedure.................................................................... 20
4.5 Opening the casting chamber cover and removing the casting
ring 20
4.6 Switching off the casting machine........................................... 21
4.7 Using the STOP button ............................................................ 21
5. Maintenance.................................................................................... 22
5.1 Cleaning the water inflow ....................................................... 22
Cleaning the casting machine.............................................................. 23
5.3 Crucible care............................................................................ 23
5.4 Error indicators........................................................................ 25
5.4.1. After turning on the machine................................................ 25
5.4.2 Base position. ......................................................................... 25
5.4.3. Smelting /inductor at high position/ ..................................... 25
5.4.4. Casting /after pressing the cast button/ ............................... 25
6. Technical data.................................................................................. 27

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1. Safety instructions
1.1 Intended use
Caution: Before switching the machine on, read through
these instructions!
The induction casting machine is intended solely for dental laboratory use, for
melting and centrifugally casting all conventional dental alloys with the
exception of titanium. This machine should only be used for the intended
purpose. The producer refuses any liability for damages originating from any
other use of the machine. Intended use also includes adhering to the
instructions for use as well as servicing and carrying out maintenance work at
regular intervals.
1.2 Explanation of symbols
Symbol
Text
Explanation
Attention!
This symbol, when used alone or in conjunction
with any of the following icons, indicates the
need to consult the operating instructions
provided with the product.
WARNING: A potential risk exists if the operating
instructions are not followed
Hot surface!
This symbol indicates the presence of a hot
surface or component. Touching this surface
could result in bodily injury.
WARNING: To reduce the risk of injury from a
hot component, allow the surface to cool before
touching.

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1.3 Guarantee and liability
The manufacturer provides 2 years guarantee for the appliance with the serial
number indicated on the last page of this document according to the General
Conditions of Sale and Delivery. Guarantee and liability claims for damages to
persons or equipment are invalid if the damage is found to have been resulted
from any of the following cases:
improper installation, operation, assembly or maintenance of the
machine
use of the machine other than for the purpose intended
operation of the machine with faulty safety equipment or improperly
installed or non-functioning safety and protective devices
disregarding the Instructions for Use relating to transport, storage,
assembly, operation and maintenance of the machine
inadequate monitoring of the parts exposed to wear and tear
unauthorized structural alterations to the machine
repair carried out improperly
1.4 Obligations of the authorized user
The authorized user is obliged to make sure that all those who operate the
machine
are familiar with the safety regulations and accident prevention and
have been instructed on how to operate the machine
have signed having read and understood the safety precautions and
instructions for use
have been instructed on the current regulations for the accident
prevention.
1.5 Obligations of the personnel
Before commencing any work, all those who operate the machine are obliged
to adhere to the basic regulations regarding safety at work
to sign having read and understood the safety instructions and
instructions for use.

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1.6 General information for the safe use of the
equipment
Do not modify the machine in any way.
The machine should not be used if it is in any way faulty.
Keep the working area clean. Untidiness at the workplace increases the
risk of accidents.
Do not reach into the machine while it is running. Do not open the
machine until the casting arm is at rest. The casting chamber lid cannot
be opened when the arm is rotating.
For safety reasons, use only accessories and materials recommended
by the instructions. Using materials other than those recommended in
the instructions constitutes an accident risk for the operator and
cannot therefore be regarded as intended use.
Always disconnect the machine from the mains before commencing
any maintenance work.
1.7 High risks
Warning: The machine operates generating middle frequency
electromagnetic waves and should not be operated by anyone having a heart
pacemaker.
Warning: Risk of burns on contact with the crucible or investment.
Always use tongs to remove the hot investment after casting.
Warning: Risk of fire! Do not place any flammable object in the casting
chamber.
Warning: Always use protective goggles when observing the molten
metal.
Warning: Only alloys mentioned under 1.1 should be melted.
Melting and casting light metals, such as aluminum, magnesium and titanium,
can be particularly dangerous.

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1.8 Packaging
The packaging protects the machine during transit, but provides only limited
protection against wet, heat and any mechanical force. The packaging should be
disposed of in the proper manner observing the local environmental
regulations.
1.9 Package contents
For Silvercast casting machine with container cenrtifugal system:
1 pc. Silvercast induction casting machine
1 pc. Instructions for Use with CE Conformity Declaration
1 pc. ¾”end fittings, inner Ø 8 mm
3 pcs. clips
1 set mould container (4 sizes: size 1-4)
1 set mould ring (4 sizes: 4 conical plastic ring with plastic plate).
1 pc. crucible for non-precious alloys
For Hexacast casting machine with adjustable centrifugal system:
1 pc. Hexacast induction casting machine
1 pc. Instructions for Use with CE Conformity Declaration
1 pc. ¾”end fitting, inner Ø 8 mm
3 pcs. clips
1 pc. crucible for non-precious alloys
1.9.1 For metal framework casting can be ordered optionally:
Mould rings: 1 set order no. 10-9440
(incl.: 2 sizes of conical Dentaurum system + 1 pc. plastic base
+ 3 pc. plastic funnel)
Mould containers: 1 set order no. 10-9600
(for container centrifugal system) (incl.: 2 sizes for Dentaurum mould rings)

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2. Description of the machines
Picture (1.)
SILVERCAST
with container
centrifugal
system
4
13, 14
15
3
1
10
2
11
12
5
6
9
7
8
20

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Picture (1.)
HEXACAST
with adjustable
centrifugal
system
4
13
14
16
3
5
6
9
1
7
10
2
11
12
8
17
18
19
20
2

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Machine top and rear views [Picture (1)]:
1) Casting chamber
11) Induction coil
2) Operating panel
12) Crucible holder
3) Casting chamber cover
13) Casting-frame
4) View glass
14) Investment holder (cradle)
5) Power out for circulation unit
15) Investment container
6) Two-pole circuit breaker (2 x 16 A)
16) Thumb-support arm
7) Power cable
17) Retraction-arm
8) Water-in from circulation unit or
water supply
18) Centrifuge-arm fixing knob
9) Water-out for water draining
19) Adjustable counterweight
10) Power switch
20) Service window with socket
2.1. Operating panels
see on [Picture (1) / pos. 2]
Operating elements:
[Picture (2)]
1) Power lamp (green LED)
2) Heating indicator (yellow LED)
3) Ready (green) / Error (red) inducator (bicolor LED)
4) Cover status indicator (red LED)
5) STOP button (red button)
6) Heating power regulation
7) Alloy selection
8) Program START button (green button)
9) CASTING start button (yellow button)