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Advanced Troubleshooting

Mertik Maxitrol GV60 Gas Valve

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Содержание Mertik GV60

Страница 1: ...Advanced Troubleshooting Mertik Maxitrol GV60 Gas Valve 2013 Maxitrol Company fire parts com...

Страница 2: ...2 GV60 System Features 2013 Maxitrol Company fire parts com...

Страница 3: ...3 GV60 System Features The Mertik Maxitrol GV60 system is a motorized modulating gas valve It is controlled by remote handset wall switch touchpad 2013 Maxitrol Company fire parts com...

Страница 4: ...ition Controls flame height by changing gas pressure Minimum rate determined by the manufacturer Learns the Room System measures room temperature and compares it to set point temperature Remote handse...

Страница 5: ...5 Standard Remote Handset Display Remote Handset Timer Thermostat Remote Handset Full Variable Remote Handset with light and fan Receiver GV60 System Features 2013 Maxitrol Company fire parts com...

Страница 6: ...6 GV60 System Features 2013 Maxitrol Company Connections fire parts com...

Страница 7: ...rrupter Block Ignition Cable Thermo Current Cable with ON OFF switch Thermo Current Cable without ON OFF switch Mains Adaptor with connections for EU UK and U S Thermo Current Cable 8 Wire Cable GV Re...

Страница 8: ...for all functions except the light and fan Second Thermocouple Shut Off Second Thermocouple Option The system shuts off the fire when the main burner does not completely ignite approximately 20 second...

Страница 9: ...et is out of communication range for a 6 hour period 6 hour No Motor Movement CSA Manual Mode Temperature Timer Mode The valve will turn to pilot flame if there is no change in burner flame height for...

Страница 10: ...Fan The fan has 4 speed levels from low 1 bar to high 4 bars and can be turned off Latching Solenoid The main burner can be switched off while the decorative burner remains on or vise versa Advanced F...

Страница 11: ...temperature reading of the receiver is higher than 140 F 60 C The main burner will come back on only when the temperature is below 140 F 60 C 1 hour Turn Down for Bedroom Fires Valve turns to pilot f...

Страница 12: ...GV60 Control Valve Components 12 2013 Maxitrol Company fire parts com...

Страница 13: ...13 Control Valve Components Clutch Flame Height Knob Driven by Motor 6 VDC Motor with Clutch for Manual Operation Inside the Valve Head 2013 Maxitrol Company fire parts com...

Страница 14: ...Plunger with Solenoid Coil Plunger pushes valve head here Solenoid gets a burst of power from the receiver Control Valve Components Inside the Valve Head 14 2013 Maxitrol Company fire parts com...

Страница 15: ...lectromagnet The Valve Head and Solenoid Coil The solenoid coil plunger pushes the valve head and opens the main burner Control Valve Components Inside the Valve Head 2013 Maxitrol Company fire parts...

Страница 16: ...16 Cams control high low fire and OFF position Micro Switch Micro Switch to limit rotation Control Valve Components Inside the Valve Head 2013 Maxitrol Company fire parts com...

Страница 17: ...the adjustment screw Turn the adjustment screw to set required burner pressure high fire Pressure is increased by turning clockwise or decreased by turning counterclockwise This adjustment is require...

Страница 18: ...To change from one gas to the other turn the conversion plug counter clockwise and remove it from the valve Unsnap and remove the plastic part of the conversion plug rotate it 180 and then slide it ba...

Страница 19: ...rew is preset to the maximum Therefore it is only possible to decrease the pilot Control Valve Components Inside the Valve Head Pilot Adjustment Screw for vented units only Clockwise Decrease Counterc...

Страница 20: ...t ports use a captured screw It will not fall out but it must be retightened after checking both inlet and manifold pressure IMPORTANT Check pressure test ports for leaks after test is complete Contro...

Страница 21: ...ould be changed when converting from one fuel to another Unless the appliance manufacturer does not recommend the change Always follow the OEM s instructions Control Valve Components Minimum Rate Scre...

Страница 22: ...alve Components Thermocouple Circuit Interrupter Thermocouple Circuit Interrupter Block 2013 Maxitrol Company Installation 1 Tighten brass part of interrupter block into valve Hand tight plus turn fir...

Страница 23: ...nstallation 2 Insert spade connectors into plastic spacer 3 Insert plastic spacer into the interrupter block Control Valve Components Thermocouple Circuit Interrupter 2013 Maxitrol Company fire parts...

Страница 24: ...24 Installation 4 Thread thermocouple into female end of interrupter block Hand tight plus turn Control Valve Components Thermocouple Circuit Interrupter 2013 Maxitrol Company fire parts com...

Страница 25: ...block as recommended results in a smooth surface contact area as seen in Figure 1 Over tightening of the thermocouple can cause damage as seen in Figure 2 Damage to the thermocouple decreases the avai...

Страница 26: ...26 GV60 Receiver Components 2013 Maxitrol Company fire parts com...

Страница 27: ...27 The receiver module is the brain It is not just a battery box Receiver Components 2013 Maxitrol Company fire parts com...

Страница 28: ...til you hear two additional short beeps coming from the receiver confirming the code is set If you hear one long beep this indicates the code learning sequence has failed or the wiring is incorrect Th...

Страница 29: ...29 To Wall Switch To Valve Receiver Components Wire Harness Connections 2013 Maxitrol Company fire parts com...

Страница 30: ...30 Watch for bent pins Receiver Components Wire Harness Connections 2013 Maxitrol Company fire parts com...

Страница 31: ...31 Universal Receiver Auxiliary and or Latching Solenoid Connection V Module Connection Receiver Components Wire Harness Connections 2013 Maxitrol Company fire parts com...

Страница 32: ...32 AC Mains Adapter or Remote Battery Box Connection AC Mains Adapter Remote Battery Box Receiver Components Power Connection 2013 Maxitrol Company fire parts com...

Страница 33: ...R connect a 9 Volt battery directly to the cable of the remote battery box This connection is only to be used to connect the receiver to the remote battery box Receiver Components Power Connection 201...

Страница 34: ...ewdrivers knives to remove batteries This could cause damage to the receiver battery compartment Use the battery removal ribbon Battery replacement is recommended at the beginning of each heating seas...

Страница 35: ...rupter circuit is polarity sensitive Make certain the red cable 1 4 is connected to the red terminal and the yellow cable 3 16 is connected to the yellow terminal Verify that the connections are tight...

Страница 36: ...NING Never allow the antenna wire to come in contact with or too close to the igniter cable Remember it is an antenna after all NOTE Antenna wire can be moved for better reception Receiver Components...

Страница 37: ...37 Green White Micro Switch Brown Purple Motor Blue Yellow Ground Black Red Impulse Magnet Receiver Components Receiver to Valve Control Cable fire parts com...

Страница 38: ...38 GV60 Troubleshooting Potential Problem Customer calls and says Why is my fireplace not working the way it should QUESTIONS FOR TECHNICIAN TO ASK 2013 Maxitrol Company fire parts com...

Страница 39: ...d receiver batteries or the handset is not synced See slide 25 3 Is the handset in the SUN TEMP MOON TEMP or TIMER mode Unit may be OFF because the set temperature is lower than the room temperature 4...

Страница 40: ...ocated on the valve in the ON position O OFF ON 8 Is the ON MANUAL dial located on the valve in the ON position The dial must be fully turned to the ON position 9 Does it have a Voltage Module If yes...

Страница 41: ...41 GV60 Troubleshooting TEST THE BATTERIES 2013 Maxitrol Company fire parts com...

Страница 42: ...voltage PROCEDURE Connect test probe on last pin Connect test probe to ground e g valve body or appliance chassis RESULT The reading should be 5 6VDC Troubleshooting the GV60 Testing the Batteries 20...

Страница 43: ...43 GV60 Troubleshooting TEST THE INITIAL RECEIVER OUTPUT 2013 Maxitrol Company fire parts com...

Страница 44: ...low wire Connect test probe to ground e g valve body or appliance chassis RESULT The reading should be 5 mV at the yellow wire as the batteries power the electromagnet Troubleshooting the GV60 Testing...

Страница 45: ...45 GV60 Troubleshooting Potential Problem The appliance will not light with the handset TEST THE VALVE 2013 Maxitrol Company fire parts com...

Страница 46: ...rotated into the ON position The knob will click when it is engaged correctly INCORRECT MANUAL knob is not fully in the ON position The GV60 will not operate properly with the knob in this position C...

Страница 47: ...DURE Turn MANUAL knob to MAN Insert small tool and depress the plunger Light pilot and hold the plunger for 10 seconds Turn knob back to ON RESULT If the manual light is successful test the electronic...

Страница 48: ...48 GV60 Troubleshooting Potential Problem The appliance will not light with the handset TEST THE ELECTRONICS 2013 Maxitrol Company fire parts com...

Страница 49: ...errupter block PROCEDURE a Connect test probe on the red wire Connect test probe to ground e g valve body or appliance chassis b Repeat with the black wire Subtract black reading from red RESULT The r...

Страница 50: ...erminal PROCEDURE Connect test probe on red wire Connect test probe to ground e g valve body or appliance chassis RESULT The reading should be 10 15 mV Troubleshooting the GV60 Testing the Electronics...

Страница 51: ...g valve body or appliance chassis Subtract mV reading from test on the red wire see previous slide from current reading on the yellow wire RESULT The difference is the power being consumed by the rece...

Страница 52: ...e after you extinguish pilot Note the voltage at the time you hear the electromagnet drop out You will hear a clunk Simultaneously count the number of seconds from the time when the pilot is extinguis...

Страница 53: ...53 GV60 Troubleshooting Potential Problem The flame height will not change VERIFY MOTOR OPERATION 2013 Maxitrol Company fire parts com...

Страница 54: ...dy or appliance chassis Push DOWN FLAME button on the handset RESULT The reading should be 5 6 Volts and motor should move If there is no motor movement the motor may be damaged Replace motor motor ki...

Страница 55: ...or appliance chassis Push UP FLAME button on the handset RESULT The reading should be 5 6 Volts and motor should move If there is no motor movement the motor may be damaged Replace motor motor kits a...

Страница 56: ...56 GV60 Troubleshooting Potential Problem Intermittent Operation TEST GAS PRESSURE 2013 Maxitrol Company fire parts com...

Страница 57: ...s Pressure TEST Check gas pressure at pressure test ports on valve PROCEDURE The pressure test ports use a captured screw It will not fall out but it must be retightened after checking both inlet and...

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