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36

Cone-Fire / Ramp-Hold

Do not leave your kiln unattended during operation.

Appendix D:

Temperature Equivalents

For Orton Self-Supporting Pyrometric Cones

°F

Cone

Self-Supporting Cones

Pre-Fire

Number

Color

Heated at:

27° F

108° F

270° F

Per Hour* Per Hour* Per Hour*

022

1087

1094

Green

021

1112

1143

Fuschia

020

1159

1180

Orange

019

1213

1252

1283

Yellow

018

1267

1319

1353

White

017

1301

1360

1405

Pink

016

1368

1422

1465

Light Blue

015

1382

1456

1504

Violet

014

1395

1485

1540

Gray

013

1485

1539

1582

Green

012

1549

1582

1620

Fuschia

011

1575

1607

1641

Orange

010

1636

1657

1679

Dark Red

09

1665

1688

1706

Dark Red

08

1692

1728

1753

Dark Red

07

1764

1789

1809

Dark Red

06

1798

1828

1855

Dark Red

05 1/2

1839

1859

1877

Dark Red

05

1870

1888

1911

Dark Red

04

1915

1945

1971

Dark Red

03

1960

1987

2019

Dark Red

02

1972

2016

2052

Dark Red

01

1999

2046

2080

Dark Red

1

2028

2079

2109

Dark Red

2

2034

2088

2127

Dark Red

3

2039

2106

2138

Dark Red

4

2086

2124

2161

Gray

5

2118

2167

2205

Green

5 1/2

2133

2197

2237

White

6

2165

2232

2269

Fuchsia

7

2194

2262

2295

Orange

8

2212

2280

2320

Yellow

9

2235

2300

2336

White

10

2284

2345

2381

Pink

*Rate of temperature increase during last 90 - 120

minutes of firing. Tables by courtesy of the Edward
Orton, Jr. Ceramic Foundation.

°C

Cone

Self-Supporting Cones

Pre-Fire

Number

Color

Heated at:

15° C

60° C

150° C

Per Hour* Per Hour* Per Hour*

022

586

590

Green

021

600

617

Fuschia

020

626

638

Orange

019

656

678

695

Yellow

018

686

715

734

White

017

705

738

763

Pink

016

742

772

796

Light Blue

015

750

791

818

Violet

014

757

807

838

Gray

013

807

837

861

Green

012

843

861

882

Fuschia

011

857

875

894

Orange

010

891

903

915

Dark Red

09

907

920

930

Dark Red

08

922

942

956

Dark Red

07

962

976

987

Dark Red

06

981

998

1013

Dark Red

05 1/2

1004

1015

1025

Dark Red

05

1021

1031

1044

Dark Red

04

1046

1063

1077

Dark Red

03

1071

1086

1104

Dark Red

02

1078

1102

1122

Dark Red

01

1093

1119

1138

Dark Red

1

1109

1137

1154

Dark Red

2

1112

1142

1164

Dark Red

3

1115

1152

1170

Dark Red

4

1141

1162

1183

Gray

5

1159

1186

1207

Green

5 1/2

1167

1203

1225

White

6

1185

1222

1243

Fuchsia

7

1201

1239

1257

Orange

8

1211

1249

1271

Yellow

9

1224

1260

1280

White

10

1251

1285

1305

Pink

*Rate of temperature increase during last 90 - 120

minutes of firing. Tables by courtesy of the Edward
Orton, Jr. Ceramic Foundation.

Содержание Sentry 3.0

Страница 1: ...Ramp Hold and Cone Fire Cone Fire pg 10 13 From IDLE press 1 Basic firing to a cone num ber Enter cone number speed pre heat hold and slow cool Add Time pg 7 During firing press 2 Each additional key...

Страница 2: ...s of a Cone Fire program Pg 19 OFST Cone Offset Adjust Cone Fire to match the bend ing of the witness cone Pg 20 COOL Slow Cooling Turn on controlled cooling in Cone Fire This can dramatically affect...

Страница 3: ...est 21 TC Thermocouple Type 21 F C Selecting F or C Display 22 TCOS Thermocouple Offset 22 AOP1 AOP2 Auxiliary Outlets 22 RATE Select Preferred Type of Rate 23 CENT Electric Cost 23 KW Kilowatts Used...

Страница 4: ...et a power inter ruption as a power failure and turn the kiln back on when you reconnect the power G Place the kiln on the stand recommended by the manufacturer When a kiln is safety tested the lab fi...

Страница 5: ...kiln switch box To lower the temperature open windows and blow air across the kiln s switch box with a fan Place several fans in the room during hot weather See page 25 to check circuit board temperat...

Страница 6: ...ing press ENTER from IDLE The kiln will begin firing This works in both Cone Fire and Ramp Hold But first make sure you are repeating the cor rect firing by using Program Review see page 8 For re peat...

Страница 7: ...seconds Note AddTime will add5 minutes to a holdeven if no hold had been programmed before After hold time appears in the display 5 minutes will be added with each press of the key The 3 Key Delay Fi...

Страница 8: ...he controller will fire the program that is in active memory Program Re view shows the values for that program The program in ac tive memory is I The program that you fired last or I The program that...

Страница 9: ...key before Slow Cooling begins and press it again after the kiln has fired to completion The 9 Key Look Up Cone Numbers Skip a Segment Cone Table Look up a cone temperature with the 9 key See the next...

Страница 10: ...o not have to go through all the prompts to get back out Press STOP to go to IDLE The STOP BACK key works in Cone Fire and Ramp Hold It will take you back one step with each key press Chapter3 Cone Fi...

Страница 11: ...clay and glaze Firing Schedules Cone Fire uses three firing schedules I Low fire cones 022 011 I Medium fire cones 010 01 I High fire cones 1 10 Keep the kiln lid or door closed when the kiln is not i...

Страница 12: ...g rate will not change It will always be 108 F 60 C per hour SPD option affects only the earlier ramp segments Pre Heat PRHT Moist greenware can explode during firing This hap pens when the moisture i...

Страница 13: ...ages crystal develoment deeper gloss and sometimes startling color shifts Iron red glazes seem to re spond well to slow cooling I The COOL prompt does not appear in the display dur ing programming unt...

Страница 14: ...controllers fire to a temper ature in a given length of time If you would prefer to program that way instead of at a rate per hour see the Rate option page 23 A segment can have only one ramp and onl...

Страница 15: ...u may prefer Ramp Hold Shorthand Instructions inside back cover As you follow these steps you will see values tempera tures rates etc from the last firing To use these again press ENTER To program a c...

Страница 16: ...ough a peephole Press STOP when the correct witness cone bends noting how much Hold time was needed Pro gram that much Hold time the next time you fire the same type of ware During Hold the temperatur...

Страница 17: ...Ramp Hold This is the cone 04 Cone Fire schedule at standard Medium speed with an added slow cooling segment See Cone Fire schedules on pages 32 33 Rate Temp Segment F C F C Hold 1 324 180 1022 550 0...

Страница 18: ...he kiln will continually underfire by a wide margin The kiln will overfire if Type S is installed and Type K is selected See page 21 to check the thermocouple type selected in Options Chapter5 Multipl...

Страница 19: ...ms G Check the circuit board temperature adjust error messages check the software version and more The Options key gives you access to a list of special fea tures and adjustments in your Sentry With e...

Страница 20: ...ings In the earlier Sentry 2 0 controller Cone Offset ad justed one particular temperature range of cones Cone Offset in the Sentry 3 0 adjusts all the cones instead of only a range of cones Follow th...

Страница 21: ...t is off all the time 3 After selecting one of the three settings press ENTER Press STOP to return to IDLE General Options General options are available on all Sentry controllers DIAG Amperage Test Ch...

Страница 22: ...ress ENTER O or a Thermocouple Offset will appear 3 Using the 1 and 3 keys enter the new offset Press ENTER TCOS willappear To return to IDLE press STOP Thermocouple Offset Settings F Setting C Settin...

Страница 23: ...Electric Bill for Firing Cost The controller can figure the electrical cost of a firing if you enter 1 the cost of electricity from your electric bill and 2 the wattage of your kiln The cost of electr...

Страница 24: ...t an alarm message will appear Method 3 Set the deviation temperature to 0 in the TEDE option This turns off the FTH FTC and LTDE alarms page 27 We do not recommend a 0 set ting Method 4 Program a seg...

Страница 25: ...CAUTION Do not operate the kiln if the ELEC display is above 158 F 70 C LOCK Program Lock Tamper Proof Individual Programs By default Program Lock is inactive When it has been activated a stored Cone...

Страница 26: ...AOP outlet If your kiln has 2 AOP outlets the second AOP will turn on after the first RST Reset Reset the Controller to Most Factory Defaults Reset the controller to a known state in case the control...

Страница 27: ...ent Ramp Hold segment with the rate you programmed See page 8 Note In Ramp Hold use a FULL rate to turn off the FTH alarm for that particular segment LTDE Low Temperature Deviation I During a cooling...

Страница 28: ...rate of the current seg ment instead of the rate you programmed If you think your kiln is heating or cooling too slowly compare the rate shown in Present Status with the rate you programmed for that...

Страница 29: ...an extended power failure PF 1 PF 2 or PF3 willappear The kilnwillNOTresume firing The kiln will remain turned off after a power failure if the temperature is below 212 F 100 C when the power co mes b...

Страница 30: ...oose between operation in degrees F or degrees C Message Definition Page Reference F 1 or C 1 Target Temperature 15 This prompt which appears in Ramp Hold programming is asking for a target temperatur...

Страница 31: ...ype K your kiln would overfire On the other hand if you had a Type K thermo Message Definition Page Reference couple Type S selected would underfire your kiln which is better than overfiring it The K...

Страница 32: ...ate 4 Temp 4 010 324 1022 153 1112 180 1549 108 1657 09 324 1022 153 1112 180 1580 108 1688 08 324 1022 153 1112 180 1620 108 1728 07 324 1022 153 1112 180 1681 108 1789 06 324 1022 153 1112 180 1720...

Страница 33: ...Temp 2 Rate 3 Temp 3 Rate 4 Temp 4 010 180 550 85 600 100 843 60 903 09 180 550 85 600 100 860 60 920 08 180 550 85 600 100 882 60 942 07 180 550 85 600 100 916 60 976 06 180 550 85 600 100 938 60 99...

Страница 34: ...ons Upgrading the DTC 100 600 800 1000 Series to the Sentry CAUTION Cut off the extra terminal s and jumper wire s unless they attach to relays Uncon nected wires that touch a grounded object can dam...

Страница 35: ...the elements Black Red 1 2 5 6 7 8 11 12 Orange Blue White From power supply Fused leg 120 Volt 1 2 5 6 7 8 11 12 Orange Blue White From power supply Fused leg 208 240 Volt Orange Blue White From pow...

Страница 36: ...ge 8 2212 2280 2320 Yellow 9 2235 2300 2336 White 10 2284 2345 2381 Pink Rate of temperature increase during last 90 120 minutes of firing Tables by courtesy of the Edward Orton Jr Ceramic Foundation...

Страница 37: ...nal Fan On Off User Program ______ Date_______________________________ Type of firing Firing results Recommendations for the next firing of this type RA1 1 Hd1 RA2 2 Hd2 RA3 3 Hd3 RA4 4 Hd4 RA5 5 Hd5...

Страница 38: ...1 13 14 16 HTDE 27 humidity 5 I ID 1 24 IDLE 5 K kilowatt hour 23 KW 1 8 23 L LID 27 LOCK 1 24 LTDE 24 26 M memory 14 multiple zone 18 25 O OFST 20 Options Key 9 overfire 2 4 6 18 overshoot 16 P peeph...

Страница 39: ...1 Rate 0200 Rate appears ENTER F 1 Enter temperature of segment 1 Temperature 2000 Temperature appears ENTER HD 1 Next enter hold time Hold time 0 if none 00 00 Hold time appears Repeat for other seg...

Страница 40: ...he cone number Cone i e 05 05 ENTER SPD Enter the firing speed 1 Fast 2 Med or 3 Slow FAST The firing speed appears ENTER PRHT Enter Pre heat time Pre Heat time 0 if none 00 00 Pre heat time appears E...

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