literature – gv30/gv30a series

GV30 / GV30A SERIESGAS COMBINATION CONTROL SYSTEMS FOR COMMERCIAL COOKING APPLIANCES

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www.mertikmaxitrol.com

CONTENT

1 GENERAL INFORMATION GV30 AND GV30A STANDARD FEATURES OPTIONALTEMPERATUREKNOBSANDD-STEMS

2 GV30SERIES–FEATURESANDOPTIONS

3 GV30ASERIES–FEATURESANDOPTIONS

4 TECHNICAL DATA CONNECTIONS

5 MAIN VALVE FUNCTION

6 GV30SERIES–VALVEFUNCTION

7 GV30ASERIES–VALVEFUNCTION

8 TEMPERATURE SENSORS

9 GV SERIES SENSORS TEMPERATURE CONTROL CHARACTERISTICS WORKING DIAGRAM

10 PRESSURE DROP DIAGRAMS

11 DIMENSIONS AND WEIGHTS

12 GV30ASERIES–COMPONENTSANDOPTIONS

13 ACCESSORIES

CERTIFICATIONS AND FUELS

CE¡Multifunctional controls for gas burning ap-pliancesgroup2accordingtoDINEN126andGasAppliancesDirective2009/142/EEC

¡Thermoelectric flame supervision device ac-cordingtoEN125andGasAppliancesDirec-tive2009/142/EEC

¡TemperaturecontrolaccordingtoEN257¡SuitableforusewithgasesofEN437gasfamily1,2and3

UA.TR.012-13

CSA¡Combinationcontrolsforgasappliances accordingto: -ANSIZ21.77/CSA6.20forU.S.andCanada -ANSIZ21.78/CSA6.20forU.S.andCanada

¡Suitablefornatural,manufactured,mixedgas-es, liquefiedpetroleumgases, and LPgas-airmixtures

� Onrequest:

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GV30 AND GV30A STANDARD FEATURES

¡Compactdesign¡Pilotgasfilter¡Inletscreen¡Thermoelectricflamesupervisiondevice¡Pilotgasadjustmentscrew

¡Separatetemperatureknob¡Min.ratesettingwithfixedoradjustableorifices¡Liquidfilledstainlesssteeltemperaturesensor¡Inlet/outletconnectionsatbottom,side,orboth,providingvariousinlet/outletcombinations

GENERAL INFORMATION

Oven GriddlePlate

FryerBain-Marie

~ MainApplications (additionalapplicationsmaybesupporteduponreview)

MertikMaxitrol’sGVseriesgascombinationcon-trolsystemspreciselyandefficientlycontrolthepilotandthemainburnerofgasappliances.

TheGVseriessuitsawiderangeofcommercialcooking appliances, including ovens, griddleplates, fryers, and bain-maries. Valves can becustomizedtoOEMspecifications.

| D-stems

| Temperatureknobs

| Operatingknobs

OPTIONAL TEMPERATURE KNOBS AND D-STEMS

Mertik Maxitrol offers various D-stems andknobsforboththeGV30andGV30A.TheGVseriescanbeequippedwithaluminumD-stems (brassoptional) allowingOEMs tousetheir own knobs, personalizing the appliancefront.Therecalibrationversionallowsachangeof the temperature setting within a definedrange. The valueof the temperature change isvisibleatthescale.

| GV30/GV30AValvesforcommercialcooking

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GENERAL INFORMATION | GV30 AND GV30A STANDARD FEATURES | OPTIONAL TEMPERATURE KNOBS AND D-STEMS

GV30 SERIES – FEATURES AND OPTIONS

FEATURES¡Temperaturecontrolormanualoperation¡Temperaturesensors:variousranges between13 °C(55.4 °F)and340 °C(644 °F)

¡CustomizedtoOEMspecifications¡Stand-bypositionindependentoftempera-turesettingwithrotaryslidevalvetoshutoffmaingas

1 Operatingknob

2 Temperatureknob

3 D-stem

4 Pressureregulator

| GV30withplasticknoband integratedpiezoigniter

| GV30withmicroswitchforelectronicigniter

| GV30withD-stemand integratedpiezoigniter

OPTIONS¡Integratedpiezoigniter¡Microswitchforelectronicigniter(9V/230V)¡Useofexternalignition(piezoormatch)¡D-stemforlargetemperatureknobs¡D-stemrecalibrationknob¡Integratedpressureregulatororthrottle (ThrottleCEonly)

¡Faceplateandlargetemperatureknob

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GV30 SERIES – FEATURES AND OPTIONS

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1 Operatingknob

2 Temperatureknob

3 D-stem

4 LED

5 Faceplate

GV30A SERIES – FEATURES AND OPTIONS

FEATURES¡Temperaturecontrolormanualoperation¡Temperaturesensors:variousranges between30 °C(86 °F)and340 °C(644 °F)

¡Highercapacityflowrates:upto30 %highercapacity*

¡CustomizedtoOEMspecifications¡Microswitch that interrupts thermocurrentcircuit

| GV30Athermostaticversionwithfaceplate,largetemperatureknobandanelectronicignitionmodulewithLEDpilotflameindication

| GV30Amanualoperation

| GV30A(thermostaticoperation)withD-stem(Aluminum)

OPTIONS¡ElectronicignitionmodulewithLEDpilotflameindication

¡Microswitchforelectronicigniter(9V)¡Useofexternalignition(piezoormatch)¡D-stemforlargetemperatureknobs¡D-stemrecalibrationknob¡Faceplateandlargetemperatureknob

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* ComparedtoGV30series

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GV30A SERIES – FEATURES AND OPTIONS

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TECHNICAL DATA

CONNECTIONS

| Valveconnections

1 Inletpressuretap

2 Outletpressuretap

3 Gassideinlet

4 Gassideoutlet

5 Mountingpoints

6 Gasbottomoutlet

7 Gasbottominlet

8 Thermocoupleconnection

9 Pilotgasoutlet

10 Min.ratesettingwithfixedoradjustableorifice

CE – CertificationGAD2009/142/EEC,EN126

CSA – CertificationANSIZ21.77/CSA6.20+ Z21.78/CSA6.20

Maximum Inlet Pressure 5kPa(50mbar)(20"w.c.) 1/2psi=3.45kPa(34.5mbar)(14"w.c.)

Pressure Drop / Capacity1.45m3/hairat0.25kPa(2.5mbar)pressuredrop(2m3/hairforGV30A)

65,000BTU/hr*at1"w.c.pressuredrop(85,000BTU/hr*at1"w.c.forGV30A)

Ambient TemperatureGV30/GV30AgascombinationcontrolGV30A(optional)

0 °C – 110 °C0 °C – 120 °C(optional)

32 °F – 230 °F32 °F – 248 °F(optional)

Integral Pressure Regulator(GV30only)

ClassCaccordingtoEN88 adj.range0.5 – 4kPa(5 – 40mbar)

10,000to85,000BTU/hr*(ANSI21.18)adj.range3" – 12"w.c.

Pipe Connection Thread(variousinlet /outletcombinations) Rp3/8"(ISO7-1/EN10226-1 ) 3/8"NPT

* Naturalgas(dv=0.64;1,000BTU/cu.ft)

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TECHNICAL DATA | CONNECTIONS

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MAIN VALVE FUNCTIONMAIN VALVE FUNCTION FOR MAIN GAS

HIGH TO LOW AND SHUT OFFThermostatically controlled modulating valvethatmaintainsthesetpointtemperature.Afterreaching the set point temperature, the valvesuppliestheamountofgasrequiredtomaintainthattemperature.Whenlowfireincreasestem-peratureabovethesetpoint,thevalvewillshutoffgastomainburner.

HIGH TO LOW After reaching the set point temperature, thethermostaticallycontrolledvalvegoestolowfirewithoutshuttingoff.Whenrequired,additionalheatisquicklyprovided.

HIGH TO LOWThe manually operated valve is adjustablebetweenlowfireandhighfire.

HIGH AND SHUT OFFThermostatically controlled ON/OFF valve. Thevalve operates atmaximumBTU rate until theset point temperature is reached, and then itsnapsoff.

MAX. TO HIGH AND SHUT OFFThermostatically controlled ON/OFF valvewithadditional range of modulation and increasedcapacity.

Gasfl

ow

Temperature / Knobposition

1.2m3/hairat0.25kPa(2.5mbar)


1.45m3/hairat0.25kPa(2.5mbar);0.9m3/hairat0.25kPa(2.5mbar)



Gasfl

ow

Temperature

Gasfl

ow

Temperature

Gasfl

ow

Temperature

Gasfl

ow

Temperature

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MAIN VALVE FUNCTION

GV30 SERIES – VALVE FUNCTION

OperatingKnob TemperatureKnob

1. OFFTheoperatingknobisinOFFposition.Themag-netunitisclosed.

2. PILOT IGNITIONTurn the operating knob to IGNposition; pushdown and hold. The magnet unit opens. Con-tinueturningcounterclockwisetopilot,creatingspark to ignite pilot. Repeat sequence if pilotdoesnotlight.

3. LOW FIRE OPERATIONTheoperatingknobis inONposition.Thetem-peratureatsensorisslightlylowerthanthesettemperature. Gas flows through the low fire ON/OFFvalve.

4. HIGH FIRE OPERATIONTheoperatingknobis inONposition.Thetem-peratureatsensorislowerthanthesettemper-ature.Gasflows through thehighfiremodula-tionvalveandlowfireON/OFFvalve.

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1 Magnetunit

2 Outlettopilot

3 ON/OFFvalve

4 Highfiremodulationvalve

5 Temperaturesensor

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GV30 SERIES – VALVE FUNCTION

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GV30A SERIES – VALVE FUNCTION

1. OFFTheoperatingknobisinOFFposition.Themag-netunitisclosed.Maingasclosed.

2. ELECTRONIC IGNITIONTurn the operating knob counterclockwise toON/IGNposition.Pressdownandhold toopenthemagnetunit.Theelectronicignitiontopilotstarts.Eithertheexternalpiezoorbatteryignitercanbeusedtostarttheignition.Maingasclosed.

3. LOW FIRE OPERATIONTheoperating knob is inON/IGNposition. Thetemperatureatsensorisslightlylowerthanthesettemperature.GasflowsthroughthelowfireON/OFFvalve.

4. HIGH FIRE OPERATIONTheoperating knob is inON/IGNposition. Thetemperatureatsensorislowerthanthesettem-perature.Gasflowsthroughthehighfiremodu-lationvalveandlowfireON/OFFvalve.

OFF

ONIGN

OFF

ONIGN

OFF

ONIGN

OFF

ONIGN

1 Magnetunit

2 Outlettopilot

3 ON/OFFvalve

4 Highfiremodulationvalve

5 Temperaturesensor

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OperatingKnob TemperatureKnob

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GV30A SERIES – VALVE FUNCTION

TEMPERATURE SENSORS

GV30andGV30Agascombinationcontrolvalveswerespecificallydesignedforcommercialcook-ingequipmentandappliances.

113mm|ø6mm(4.4inch|ø0.24inch)

Bain-Marie–L


Fryer–Y


GriddlePlate–Q


Oven–Z

30 – 100 °C

110 – 190 °C

66 – 260 °C

100 – 340 °C

Temperature sensors are stainless steel, andeachassemblyispreciselycalibratedfortheap-plicationsshownbelow.

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TEMPERATURE SENSORS

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WORKING DIAGRAM

GV SERIES SENSORS

Sensor Application TemperatureRange CapillaryLength SensorLength SensorDiameterø SensorMaterial

°C °F mm ft mm inch mm inch

L Bain-Marie 30 – 100 86 – 212 1,350 4.43 113 4.45 6 0.24 stainlesssteel

Y Fryer 110 – 190 230 – 374 1,100 3,61 160 6.30 5 0.20 stainlesssteel

Q GriddlePlate 66 – 260 151 – 500 1,350 4.43 103 4.06 4 0.16 stainlesssteel

Z Oven 100 – 340 212 – 644 1,500 4.92 87 3.42 4 0.16 stainlesssteel

TEMPERATURE CONTROL CHARACTERISTICS

Sensor Application SetPointRange T 1 T 2 T 3 Ambienttemperatureinfluence

°C °F °C °F °C °F °C °F

L Bain-Marie 30 – 100 86 – 212 5 9 8 14 13 23 1 : 0.30

Y Fryer 110 – 190 230 – 375 7 13 12 22 19 34 1 : 0.33

Q GriddlePlate 66 – 260 151 – 500 14 25 23 41 36 64 1 : 0.60

Z Oven 100 – 340 212 – 644 17 31 28 51 44 79 1 : 0.80

GV30 SERIESExampleforsetpointrange(Oven)100 °Cto340 °C (212 °Fto644 °F)

100 %MIN

T3

T1

MAX

T2

100 °C 340 °CSetPointRange(Temperature°C)

|Temperatureknobposition|

FlowRate(%ofNominalValue)

MinimumRate(partialload)

Thermostatically controlled modulating valvesregulatethesetpointtemperature.Oncethesetpointtemperatureisreached,thevalvesuppliesthe amount of gas required to maintain tem-perature.When lowfire increasestemperatureabovethesetpoint,thevalvewillshutoffgastomainburner. 9

GV SERIES SENSORS | TEMPERATURE CONTROL CHARACTERISTICS | WORKING DIAGRAM

PRESSURE DROP DIAGRAMS

Pressuredrop("w.c.)

Flowra

te(B

TUperhou

r)

160.000

140.000

120.000

100.000

80.000

60.000

180.000

40.000

20.000

0.0 1.0 2.0 3.0 4.0

PRESSURE DROP CAPACITY FOR NATURAL GASDensityratioofgastoair:dv = 0.64NG;1,000BTU/cu.ft

PRESSURE DROP CHART

PRESSURE DROP CAPACITY FOR NATURAL GASDensityratioofgastoair:dv = 0.55NG;Hi = 9.99kWh/m3

Flowra

te(k

W)

50

40

20

30

10

00.0 1.00.2 0.4 0.6 0.8

Pressuredrop(∆pkPa)

GV31 GV30MAX

GV30A GV30

0.1 Air 0.2 0.3 0.4 0.5 0.6 0.8 1.0 2.0 3.0 4.0

0.1 NG(dv = 0.64) 0.3 0.4 0.5 0.6 0.8 1.0 1.3 2.5 3.8 5.0

0.1 LPG(dv = 1.56) 0.2 0.2 0.3 0.4 0.5 0.6 0.8 1.6 2.4 3.2

Pressuredrop(∆pkPa)

Flowrate(m3/h)

0.01

0.03

0.05

0.08

0.20

0.40

0.60

1.00

0.02

0.04

0.06

0.10

0.30

0.50

0.80

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PRESSURE DROP DIAGRAMS

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11 mm[ 0.43” ]

8 mm[ 0.31” ]

22 mm[ 0.87” ]

25 mm[ 0.98” ]

22 mm[ 0.87” ]

11 mm[ 0.43” ]

8 mm[ 0.31” ]

25 mm[ 0.98” ]

[ 1.06” ]ø 27 mm

[ 1.54” ]ca. 39 mm

[ 0.98” ]25 mm

[ 0.31” ]8 mm

[ 3.3” ]ca. 84 mmca. 81 mm

[ 3.2” ]

22 mm[ 0.87” ]

25 mm[ 0.98” ]

8 mm[ 0.31” ]

DIMENSIONS AND WEIGHTS

GV30 SERIESWeightapprox.420g(15ounces)

GV30A SERIESWeightapprox.490g(17ounces)

1 Temperaturesensor

2 CoverprintingUS(optional)

3 CoverprintingEU(optional)

4 Connectionforigniter

5 Temperatureknob(optional,withdifferentprinting)

6 Thermocurrentinterrupter

7 Faceplate(optional,withdifferentprintingandopeningforLED)

8 LED

[ 2.36 ]ø 60 mm

[ 0.74 ]ø 18.8 mm

[ 0.2 ]ø 5.1 mm

[ 0.2 ]ø 5.1 mm

[ 3.03 ]ca. 77 mm

[ 0.2 ]ø 5.1 mm

[ 1.69 ± 0.01 ]43 ± 0.15 mm

[ 0.9 ]ca. 23 mm

[ 1.04 ± 0.01 ]26.4 ± 0.15 mm

[ 2.44 ± 0.01 ]62 ± 0.15 mm

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ø 27 mm[ 1.06” ]

ø 5.1 mm[ 0.2” ]

5.1 mm[ 0.2” ]

ø 27 mm[ 1.06” ]

ca. 100 mm[ 3.95” ]

43 ± 0.15 mm[ 1.69” ± 0.01” ]

26.4 ± 0.15 mm[ 1.04” ± 0.01” ]

62 ± 0.15 mm[ 2.44” ± 0.01” ]

ø 5.1 mm[ 0.2” ]

1

[ 4.92 ]125 mm

[ 3.07 ]78 mm

[ 2.05 ]52 mm

7898 mm[ 3.86” ]

40.5 mm[ 1.59” ]

2

4

98 mm[ 3.86” ]

40.5 mm[ 1.59” ]

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DIMENSIONS AND WEIGHTS

GV30A SERIES – COMPONENTS AND OPTIONS

1) GV30A WITH PUSH BUTTON IGNITION

2) GV30A WITH PUSH BUTTON IGNITION AND LED

BATTERY

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1 Pilotburner

2 Temperatureknob(optional)

3 Operatingknob

4 Faceplate

5 Cover

6 Microswitch1(optional)

7 Microswitch2(standard)

8 Interruptercable

9 Thermocurrentinterrupter

10 Temperaturesensor

11 Ignitioncable(optional)

A Cableforelectronicigniter(optional)

B Electronicigniter(optional)

C Batterybox

D Cableforbatterybox

E ElectronicignitionmodulewithLEDpilotflameindication

F 8wireconnectioncable

G BicolorLEDwithcable

BATTERY

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A

Topview

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GV30A SERIES – COMPONENTS AND OPTIONS

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Temperatureknob(G30A-ZKB…)

FaceplateforGV30A (G30A-ZBB…)

CoverforGV30 Batterybox4x CCforGV30ALEDversion(G30A-ZB4C)

Electronicigniter(9V)(G30A-ZZI)

ElectronicignitionmodulewithLEDpilotflameindication(G30A-6M0B00)

8wireconnectioncable(G6R-C…)

Cableforbatterybox(G60-ZCB90/…)

Cableforelectronicigniter(G30A-ZCI/1000)

IgnitioncableforGV30A(G60-ZKIS…)

BicolorLEDwithcable(G30A-ZLB…)

Compressionfittings Adapterandfittingfor15mminletpipe(G30-ZAH15)

Plugs Adjustableandfixedorifices

Thermocurrentinterrupter(G30-ZUS…)

Thermocurrentinterrupter(G60-ZUS…)

Thermocouple(G30-ZPT…)

Pilotburner(Europeonly)(G30-ZP2M)

ACCESSORIES

IgnitioncableforGV30AG60-ZKIS…

CableforelectronicigniterG30A-ZCI/1000

BicolorLEDwithcableG30A-ZLB…

Cableforbatterybox with90°plugG60-ZCB90/…

8wireconnectioncableG6R-C…

ØConnectormm(inch)

Lengthmm(inch)

Lengthmm(inch)

Lengthmm(inch)

Lengthmm(inch)

Lengthmm(inch)

4(0.16)500(19.7)900(35.4)

1,500(59.1)

1,000(39.4) 120(4.7)

500(19.7)1,500(59.1)3,000(118.1)

350(13.8)500(19.7)

1,800(70.9)

Flatconnector2.8x0.5

without 900(35.4)

1.6(0.06) 900(35.4)

1.3(0.05) 900(35.4)

ACCESSORIES

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Mertik Maxitrol GmbH & Co. KGWarnstedterStr.306502Thale|GermanyTel.:(+49)3947400-0Fax:(+49)[email protected]

Mertik Maxitrol GmbH & Co. KG TheValleysInnovationCentreAbercynon,SouthWalesCF454SN|UKDirect:(+44)1443742-755Mobile:(+44)[email protected]

Mertik Maxitrol GmbH & Co. KGIndustriestr.148308Senden|GermanyTel.:(+49)25979632-0Fax:(+49)[email protected]

EXCLUSIVE AGENTMaxitrol Company 23555TelegraphRoad|P.O.Box2230Southfield,MI48037-2230|USATel.:(+1)248 356-1400Fax:(+1)248 [email protected]

©2016MertikMaxitrolGmbH&Co. KG,AllRightsReserved.

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literature – gv30/gv30a series

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