metro legacy series ii service manual
Contents
1. L MODEL 3530 3535 os RED 6 5 GROUND lt 4 RI306 per i gt lt HEARTLAND si lt as PART DE BT 7403 4 3 2 1 RL FL RR FR RED 7 x VENTILATION THERMOSTAT I VENTILATION FAN RED e e V MICROSWITCH BLACK BLACK ON DOOR LOCK 230 12V TRANSFORMER LA AA AA e CONVEC PROBE i s i EEE CLOCK THERMOSTAT DOOR LOCK MICROSWITCH LE Oe OVEN LIGHTS BLACK DOOR LOCK HEATER RIBBON CABLE bi BLACK pe PE PIO BROIL BARE pe Haa ale P4 POWER BLACK e RED PI BOARD SELF CLEAN rae MANUAL al RESET RED RED HI LIMIT RED L 8 R N o Vv I L BLACK ee i PART 30611 30 METRO LEGACY WIRING DIAGRAM 3 2 Section 6 Wiring Diagrams Models 3630 3635 MODEL 3630 3635 7 i RED gt qq O gt lt 17 GROUND gt 4 RI306 an 4 gt lt J HEARTLAND aa gt 4r PART oe lt i 7403 43 42 EA RL FL RM FM RR FR RED 7 t 7 j2. faulty Step 6 If installed backwards disconnect regulator from manifold and inlet piping reverse orientation and re install Check all gas con nections with soapy water solution to ensure no gas leaks Step 7 If regulator is faulty i e no gas flow leak etc then replace regulator Step 8 To remove regulator carefully rotate and unscrew from manifold Ensure new regulator is oriented with arrow pointing in direction of gas flow and ensure pipe dope is used in all threaded connec tions Step 9 When finished check all gas connections with soapy water solution to ensure no leaks are present IMPORTANT ALL GAS WORK TO BE PERFORMED BYA QUALIFIED GAS TECHNICIAN 18 MLSM2003 09 03 Section 5 3 Procedure K Gas Conversion Serial number of range must be provided to ensure correct kit is ordered See Table below Conversion Steps Step 1 Disconnect power supply to range and shut off gas supply Pull range away from wall and remove backguard held by 3 screws and washers See Procedure A Step 1 Step 2 Prop Top Up See Proce dure P Step 3 Remove 4 screws securing metal partition to stove top to access all burners Step 4 Pressure regulator conver sion Regulator has reversible cap for either Natural Gas or Propane See Procedure J for details on regulator access Step 5 To reverse regulator cap remove with large flat blade screw driver turning CCW The gas being c
3. terminal block Be sure all wires are secure 3 prong power cords have jumper cable from center neutral side of terminal block to stud 4 prong power cords have copper wire from cord directly attached to ground stud Step 8 To replace top of stove terminal block disconnect wires to terminal block and repeat steps 3 through 7 Section 5 Procedure B Timer Replacement Step 1 For oven to operate time of day must be set in timer See Timer Programming Procedure C for details Step 2 Disconnect power supply to range Pull range away from wall and remove backguard See Proce dure A Step 1 Step 3 Prop Top Up See Proce dure P Step 3 Remove 4 screws holding timer to control panel and transfer wires to new clock Step 4 Disconnect coaxial power supply cable by lifting both locking tabs Step 5 Disconnect two molex plugs from clock Please note that clock has specific markings for each molex plug a solenoid door lock has a smooth grey wire and is attached to the left side of the clock and b oven probe with high temperature shield is connected to the right side of the clock Note If these wires a reversed code F1 will be display as soon as any cooking function is selected Step 6 Transfer all wires to the new timer in the exact same loca tion Note When re attaching the coaxial computer cable please ensure it is fully inserted and that both locking tabs are s
4. Practices To preclude the possibility of resultant personal injury and or property damage it is imperative that safe servicing practices be observed The following are examples but without limitation of such safe practices 1 Before servicing always disconnect the product from its source of electrical power by removing the products electrical plug from the wall receptacle or tripping the circuit breaker to OFF or removing the fuse in the branch circuit servicing the product Note If a specific diagnostic check requires electrical power to be applied such as for voltage or amperage measurements reconnect electrical power only for time required for specific check and disconnect power immediately thereafter During any such check ensure no other conductive parts panels or yourself come into contact with any exposed current carrying parts If a replacement part is required ensure it meets factory specifications Never by pass or interfere with the proper operation of any feature part or device engineered into the product Prior to reconnecting electrical power service to the product ensure that a all electrical connections within the product are correctly and securely connected b all electrical harness leads are properly dressed and secured away from sharp edges high temperature components heaters etc and moving parts c any un insulated current carrying metal parts are sec
5. conform with the National Gas Code Problem Diagnosis Charts lt Models 3530 3535 3630 3635 amp 3630B 3635B Problem Possible Cause Repair Test Procedure PLEASE REFER TO SERVICE MANUAL 0910 FOR FULL TROUBLE SHOOTING GUIDE DETAILS THIS AMENDMENT IS INTENTED TO ILLUSTRATE CHANGES MADE TO THE LOCATION OF THE RELAY BOARD CLOCK MOUNTING AND ASSOCIATED COMPONENTS F2 code Door not locked during self clean Stuck Door Latch Procedure E Check Wire from Door lock to Clock Procedure E F3 code High Limit Tripped in clock Faulty Clock Procedure B 8 MLSM010601 Procedure A Terminal Block Step 1 Disconnect power supply to range Pull range away from wall and remove backguard held by 3 screws and washers Step 2 Prop Top Up See Proce dure P Inspect top terminal block for burnt terminal connections If damaged replace If no power to top terminal check terminal block at power cord connection See below Step 3 To replace back of stove terminal block remove power cord by unscrewing the three screws that retain the ends of the cord to the terminal block Step 4 Mark and disconnect all wires attached to the terminal block including wire to ground stud for 4 prong power cords Step 5 Terminal block can be removed from range by removing the two center screws Step 6 Install new terminal block attach all red white and black wires as originally marked Step 7 Attach power cord back on
6. conversion or new appliance installation Step 12 Air shutter adjustment will be needed for small simmer setting Approximate air hole coverage is 1 2 covered for Nat Gas Conversion Orifice Charts North American Natural Gas Description Size main jet simmer 34 main jet 1 7 valve outer 0 4 valve inner 0 88 grill Jet 1 18 grill valve 0 58 venturi Part no Model 38109 3669 3860 7640 OR 3856 3857 3516 7636 3667 North American Liquid Propane Size Description main jetsimmer 7 main jet 1 1 valve outer 0 25 valve inner 0 54 grill Jet 0 85 grill valve 0 4 venturi Part no Model 38112 3670 3861 3858 3859 3517 7640 OR 3856 3667 Step 13 Grill models only There is only valve simmer jet and one burner jet Air shutter will need adjusting LP fully open Nat Gas open 0 40 ran s 3520 3525 3620 3625 3620 3625 BBQ 38110 38111 3520 3525 3620 3625 3620 3625 BBQ 38113 38114 These orifices use standard size orifice 3519 0 74 drilled out to following size 3517 0 85 for North American Liquid Propane L P kits 20 MLSM2003 09 03 Procedure L Step 1 Nuisance sparking and erratic flames can be caused by improper positioning of burner caps onto the burner base Burner Caps Step 3 Other causes for erratic sparking are moisture inside caps specially after washing or food particles blocking the ports Impor
7. 2 Parts and Warranty 5 Section 3 Technical Specifications 7 Section 4 Problem Diagnosis Chart 8 Please Refer to Main Service Manual MLSM010601 Amendment is intended to illustrate changes made to the location of the relay board and the new clock Section 5 Repair Procedures 9 A Terminal Block B Timer Replacement C Timer Programming D Broil Element E Self Clean Latch Mechanism 13 F Timer Relay Board G Timer Coaxial Cable H Cooling Fan amp Thermodisk 16 Spark Module 17 J Regulator Replacement 18 K Gas Conversion 19 L Burner Caps 21 M Electrodes 22 N Burner Valves 23 O Back Panel Access 24 P Stove Top Prop Up 25 Section 6 Wiring Diagrams 26 Models 3530 3535 26 Models 3630 3635 27 Section 7 Exploded Views and Parts List 28 NOTE FOR FULL SERVICE NOTES PLEASE REFER TO SERVICE MANUAL 0910 Section 1 Safety Information _ Important Safety Notice Heartland Appliances Service Manuals are intended for use by individuals possessing electrical gas and mechanical experience Therefore Heartland Appliances cannot be responsible for the interpretation of its Service Manuals by those not having a background of electrical gas and mechanical experience nor can it assume any liability in connection with their use Safe Servicing
8. 264 Note Appliances Service Department prior to performing service work in order to assist in the diagnosis of the problem this should result in having to go to the customer s home only once How To Set Up Warranty Service How To Submit Warranty Claims Contact one of the manufacturer s service technicians to obtain a CSF reference number CSF number will serve as authoriza tion to proceed with warranty work and will be referenced for any future warranty work Contact Heartland Appliances Service Department at Heartland Appliances Inc 1050 Fountain St N Cambridge Ontario N3H 4R7 ph 877 650 5775 fx 800 327 5609 Service Department Extensions 2241 amp 2264 CSF number to be referenced in all warranty claims Contacting Heartland Appliances prior to performing service work will assist in the diagnosis of the problem this should result in having to go to the customer s home only once Section 2 Warranty Claim forms to in clude but not limited to the following information Customer Name Address and Phone Number Serial Number Model Number Date of Service Work Performed Full Description of Work Performed CSF Reference number see How To Set Up Warranty Service section above for details Please contact Heartland For prompt warranty claim processing submit your standard service form i e Narda style completely filled out to Heartland Appliances Inc Se
9. Heartland Appliances Inc METRO LEGACY SERIES Il SERVICE MANUAL Model 3530 30 Legacy Model 3535 Diagnosis Charts 30 Metro Service Procedures Component Data Model 3630 36 Legacy Model 3635 36 Metro Heartland Appliances Inc Manual No MLSM2003 09 03 0910 1 We have used all possible care to ensure the accuracy of the information contained in this book However Heart land assumes no liability for any errors omissions or any defects whatsoever in the diagrams and or repair proce dures or for any damage or injury resulting from utiliza tion of said diagrams and or repair procedures Safety Information Electric and Gas Ranges are complex electromechanical devices Any attempt to repair a range may if improperly performed result in personal injury or property damage Heartland Appliances cannot be re sponsible for the interpretation of this manual nor can it assume any liability in connection with its use For addi tional safety information see page 5 of this manual Repair Manual for Heartland Appliances Inc Metro amp Legacy Ranges 2003 September 3 Heartland Appliances Inc 1050 Fountain St N Cambridge Ontario N3H 4R7 All rights reserved No part of this book may be reproduced in any form or by any means without written permission from Heartland Part 0910 1 2 MLSM2003 09 03 Contents Section 1 Safety Information 4 Section
10. N G 36802 Electrode C W 400 mm lead used for rear burners 36801 Electrode C W 680 mm lead used for front burners 35882 Electronic timer Cable 24 30 36 not shown 30495 Electronic timer Full Assembly 3556 Gas regulator 5 NG 10 LP 3350 Grate double cast 3364 Grill 7382 Grill burner valve LP 7367 Grill burner valve NA N G 35621 Halogen oven lamp lense only not shown 3562 Halogen replacement light bulb 10 watts not shown 3430 C Kick plate 30 Legacy 3630 Kick plate 30 Metro 3530 C Kick plate 36 Legacy 3530 Kick plate 36 Metro 3397 C Leg Legacy 3466 Leg Metro 3460 Leg Metro SS cover 6387 Oven door gasket high temp 6 ft required 3424 C Oven door outer shell 30 Legacy 3624 Oven door outer shell 30 Metro 3324 C_ Oven door outer shell 36 Legacy 3524 Oven door outer shell 36 Metro 3571 Oven probe 35932 Oven probe 2 Pin shielded cable wire 3650 Oven rack 30 3655 Oven rack 36 3656 Oven rack offset 30 3658 Oven rack offset 36 3653 Roasting rack fits in broiler pan 6382 Self Clean resettable high limit not shown 3347 C Side panel left Legacy 30 amp 36 3547 Side panel left Metro 30 amp 36 3334 C Side panel right Legacy 30 amp 36 3534 Side panel right Metro 30 amp 36 3457 Small pot ring Trivet 7403 Spark module 0 6 all models 3439 C Stove top 30 Legacy 3639 Stove top 30 Metro 3339 C Stove top 36 Legacy 3539 Stove top 36 Metro 3619 Thermodi
11. crease cleaning time Step 10 Press fe start symbol to begin self clean Note A thermostatically controlled cooling fan will start shortly after the self clean cycle is programmed once the door is locked The fan will automatically shut off when the self clean cycle is finished and the unit is sufficiently cool 11 Procedure D Broil Element Step 1 Disconnect power supply to range Pull range away from wall and remove backguard held by 3 screws and washers See Proce dure A Step 1 Step 2 Prop Top Up See Proce dure P Step 3 Mark and remove wiring ends from broil element by pulling ends up and away from element terminals please note sequence of black and red wires to ensure they are placed on new element in the same sequence Step 4 Test for continuity Place test probes on each terminal Needle should read approximately 24 ohms for 3500W elements 36 models use two 2500W broil plates and each plate has four leads Test the two outer and the two inner leads for approximately 45 ohms If no reading or significantly different from range replace Step 5 If element faulty Replace Step 6 Open oven door and remove for easier access please refer to owner s manual Remove screws holding broil element to oven and pull element into oven cavity Trans fer the wiring in same position as originally Step 7 If broil element tests in good condition test continuity in wiring to re
12. d electrode had a c clamp it is not necessary to rein stall Friction from center venturi is more than adequate Step 12 If electrode and wire test in good condition check wiring and connections at spark module or at ignition switch Step 13 Burner bases may not be sitting flush or may be damaged To replace remove three screws securing base to burner bowl Step 15 Disconnect faulty burner base from aluminum tubing please be careful not to damage or kink tubing 22 Step 16 Grill models To replace damaged or faulty grill electrodes Step 17 Remove grill components Step 18 Remove screw holding electrode to burner s mounting clip Step 19 Disconnect electrode wire from spark module and pull through into the grill cavity J GK uu Esa i a Step 20 Feed new wire through hole at the end of grill cavity and attach to spark module MLSM2003 09 03 Procedure N Top Burner Valve Step 1 Disconnect power supply to range and shut off gas Pull range away from wall and remove backguard held by 3 screws and washers See Procedure A Step 1 Step 2 Prop Top Up See Proce dure P And remove control panel See Procedure K steps 6 amp 7 Step 3 Remove aluminum tubing from defective valve with wrench gt mene l Step 4 Remove ignition switch Wires can remain on switch if new valve does not have switch factory installed Step 5 Disconnect burner valve from manif
13. ecurely engaged 10 Section 5 MLSM2003 09 03 Section 5 Procedure C Timer Programming Convection Broil Indicator Convection Bake Indicator X minute minder clock Q cook time Step 1 For oven to operate time of day must be set in timer Step 2 Press clock symbol Step 3 Press increase or decrease symbols to select time Step 4 Press Be start symbol to set Note Pressing twice the clock symbol toggles time of day between 0 12 hrs and 0 24 hrs When finished ensure probe sits inside clip Broil Indicator Bake Indicator 600 004 OOBOOOG Start Time Indicator Stop Time Indicator stop time Q oven light decrease increase fe start X cancel XK selfclean Step 5 To set cooking press desired function bake convection bake A or broil T Note automatically sets to 325F for bake and convection bake and to 550F for broil Step 6 Press increase or 4 decrease symbols to select time Step 7 Press fa start symbol to start Note To toggle between Fahrenheit F and Celcius C press cooking symbol twice in a row Element ON Indicator Indicator Ta broil E bake A convection Self Clean Programming all cookware racks and rack supports to be removed from oven during self clean cycle to prevent them from becoming dull and blue gray Step 8 Press JO self clean symbol automatically set for 3 hrs Step 9 Press de
14. h Backguard Standard profile 36 Legacy 6 high Backguard Standard profile 36 Metro 4 1 2 high Bake element 3400 watt 30 model Bake element 5000 watt 36 model Bake Broil safety limit not shown Broiler ribbon element 13x9 2500 watt x 2 36 model Broiler ribbon element 17x12 4000 watt 30 model Burner tray 30 amp 36 BBQ Legacy Burner tray 30 amp 36 BBQ Metro Burner tray 36 6 burner Legacy Burner tray 36 6 burner Metro Burner valve ignition switch all models N G amp LP Control knob with red indicator Control panel 30 Legacy Control panel 30 Metro Control panel 36 6 burner Legacy Control panel 36 6 burner Metro Convection fan motor Convection ring element 2400 watt 30 model Convection ring element 4800 watt 36 model Cooling fan tubeaxial 230 volt 50 60 Hz Door black finish handle Legacy Door chromed Handle Legacy Door handle 30 Metro Door handle 36 Metro Door handle ends Door handle legs Door lock self clean mechanism Door stainless steel hinge Dual burner base Venturi amp Air Shutter included European only Dual burner base Venturi amp Air Shutter included N A only Dual burner beauty trim ring Black Dual burner cross ring Brass Dual burner inner base Brass Dual burner inner head Black Dual burner outer head Black Dual burner valve LP C Colour to be specified Part Description 3688 Dual burner valve
15. i ji VENTILATION THERMOSTAT T VENTILATION FAN o Duat RED MICROSWITCH BLACK BLACK ON DOOR LOCK 230 TRANSFORMER LALLA y CONVEC PROBE u a SSS p ni dd 22 DOOR LOCK MICROSWITCH x x 1 OVEN LIGHTS ence DOOR LOCK HEATER RIBBON CABLE u 2 BLACK DI Ps PB P10 BROIL RY P3 RL2 it BLACH RED PI BOARD SELF CLEAN ALI CONVEC MANUAL HIS RLS RESET RED RED RED HI LIMIT sell AN B lo R N 1 posi L G BLACK ka Il L1 PART 30610 36 METRO LEGACY WIRING DIAGRAM 2 N 27 MLSM2003 09 03 Exploded View amp Parts Section 7 1 Models 3530 3535 3630 3635 3630B 3635B Part Description 3254 C Backguard High back profile 30 Legacy 20 high 3254S 3255 C 3255S 3250 C 3250S 3251 C 3251S 3252 C 39951S 3253 C 39971S 3552 3551 6217 3554 3555 3321 3621 3320 3520 7344 35761 30493 30491 30494 30492 9008 3553 3550 3608 3620 3644 37305 3641 3578 3597 3568 3569S 3698 3665 3669 3663 3661 3660 3662 3689 Backguard High back profile 30 Metro 20 high Backguard High back profile 36 Legacy 20 high Backguard High back profile 36 Metro 20 high Backguard Low profile 30 Legacy 1 7 8 high Backguard Low profile 30 Metro 1 7 8 high Backguard Low profile 36 Legacy 1 7 8 high Backguard Low profile 36 Metro 1 7 8 high Backguard Standard profile 30 Legacy 6 high Backguard Standard profile 30 Metro 4 1 4 hig
16. lay board bake limit broil limit and terminal block 12 Section 5 MLSM2003 09 03 Section 5 Procedure E Self Clean Latch Mechanism Step 1 Disconnect power supply to range Pull range away from wall and remove backguard held by 3 screws and washers See Proce dure A Step 1 Step 2 Prop Top Up See Proce dure P Step 3 If self clean results are poor check all switches wiring and connections to self clean microswitch Note Black microswitch allows signal from latch to confirm timer that oven door is locked this allows self clean cycle to begin If latch is stuck or switch is disconnected or faulty self clean will not commence Step 4 Test switch with multimeter for continuity switch is normally open close switch and test Step 5 To replace switch with a slot screwdriver push on the two clips and pull the switch upwards Replace black wires on new switch in same two left positions right position is empty Push both clips A away from switch to release Step 6 Check microswitch to cooling fan top white switch Chech to ensure wiring is making good contact to the two outer positions center position remains empty If incorrectly wired unit will not self clean properly since cooling fan will not engage during self clean and safety temperature limit in timer will shut down lilt Step 7 Test microswitch for continuity when button is depressed across terminals 1 and 2 by placi
17. ng test probes on terminals If no continuity in the on position replace switch Step 8 To replacem unscrew microswitch from support place and transfer red wires from old switch naor a Step 9 If all switches and wiringto switches test in good order latch is not operational Disconnect all wires from micro switches one at the time and place on new latch assembly Step 10 With short Phillips screwdriver remove four screws holding assembly to top of stove Step 11 Replace with new assembly Step 12 Latch Replacement latch warped or bent Remove two Phillips screws holding latch in place and replace with new latch Note Do not over tighten screws as they must allow movement of the latch back and forth id vati r j _ pren Self Clean Operation During self clean door automati cally locks wax motor energized and pushes latch to lock and cooling fan starts temperatures cycle off the timer When door locks black microswitch closes sends signal to timer to confirm door locked unit will begin self clean cycle If latch is stuck and door does not lock self clean program will shut down If any of the 2 microswitches on the self clean assembly malfunction unit will not self clean properly 13 Procedure F Timer Relay Board Step 1 Disconnect power supply to range Pull range away from wall and remove backguard held by 3 screws and washers See Proce du
18. old by removing two 8 mm nuts Step 6 Install new burner valve to manifold ensure new valve has the o ring gasket to seal against the manifold If not transfer seal from old valve Step 7 Attach aluminum tube to new valve Step 8 Turn gas on and test for gas leaks with soapy water solution IMPORTANT ALL GAS WORK TO BE PERFORMED BY A QUALIFIED GAS TECHNICIAN Section 5 3 23 MESM2003 09 03 Section 5 3 Procedure O Back Panel Access Back Panel Removal Provides access to all electrical and mechanical components at the back of the stove Step 1 Disconnect power supply to range Step 2 Pull unit away from wall units are equipped with 2 diameter teflon gliders Please ensure stove is attached to a flex line to allow the unit to be pulled out for service Step 3 Remove outer row of screws securing the back panel to range start with bottom screws and work towards the screws near the top Step 4 When removing last screw hold on to panel to prevent dropping Step 5 Gently pull panel back and disconnect red and black wires to cooling fan do not forget to re attach these at the end of any service work Side Panel Removal Access Provides access to electrical or gas controls at the side of the stove Repeat Steps 1 and 2 above Step 6 Prop top up see Procedure p Step 13 Remove three screws from the side panel near the bottom 24 Ste
19. onverted to must be stamped on the outside of the cap Position cap back on regulator press and turn CW to lock in place Step 6 Burner valves simmer jet conversion Remove control panel pry open the metal plugs using a small blade screwdriver ensure power is off unit Step 7 using 3 8 deep socket wrench loosen nut holding control panel to stove top and gently pull forward to expose valves Step 8 Use small flat blade screw driver to remove original simmer jets and replace with appropriately numbered simmer jets all jets have their number stamped on the head refer to conversion kit chart for details Do not overtighten There are two simmer jets per valve except for grill burners which have only one per valve Step 9 Surface burner orifice conversion outer flame ring Remove existing orifices and replace with new ones as indicated in conversion kit chart Use two wrenches to prevent twisting of gas tubing Step 10 Surface burner orifice conversion inner flame ring Re move brass nut using two wrenches and remove old cap Replace and tighten Section 5 3 Procedure K Gas Conversion Step 11 Air shutter adjustment will be needed for small simmer setting Approximate air hole coverage is 1 4 covered for LP IMPORTANT ALL GAS WORK TO BE PERFORMED BY A QUALIFIED GAS TECHNICIAN Air Shutter Adjustments may be needed to adjust flame patterns in the field after
20. p 14 To access components swing side panel outwards Step 15 To replace panel remove one screw holding panelto range front Step 16 Pull side panel up and away from stove Transfer screw from old panel to new panel and attach to stove front through keyhole slot MLSM010601 Procedure P Stove Top Prop Up Step 1 Disconnect power supply to range Pull range away from wall and remove backguard held by 3 screws and washers Step 2 Remove all burner compo nents to avoid sliding backwards when stove top is hinged up Step 3 Pull stove top upwards by holding the front of the stove top with two hands Depending on nature of call you may wish to remove the control panel first see Procedure k steps 6 amp 7 Note A sturdy tap may be needed to dislodge the pems holding the top to the stove s side panels When finished ensure probe sits inside clip Step 4 Using support bar swing up and attach to manifold Note It is very important that the support bar s groved end is securely snug with the manifold and npinched with any of the aluminum gas tubing yee 25 Section 5 3 MLSM010601 Section 6 Wiring Diagrams Models 3530 3535
21. park module remove one wire at a time from old module and transfer to new module in the exact same terminals as the original Please ensure quick connect leads are properly and fully inserted into the spark module spades use pliers if needed Step 6 Spark modules are held in place by velcro Step 7 Test wiring from spark module to ignition switches for continuity and or wires to elec trodes Replace as needed IMPORTANT ALL GASWORK TO BE PERFORMED BY A QUALIFIED GAS TECHNICIAN Section 5 3 17 Section 5 3 Procedure J Regulator Replacement Step 1 Disconnect power supply to range and shut off gas supply Pull range away from wall and remove backguard held by 3 screws and washers See Procedure A Step 1 Step 2 Prop Top Up See Proce dure P Step 3 Before replacing regulator because flames are too high or too low check regulator cap for proper gas setting lt gt Step 4 Cap is stamped with either NAT on the convex side or LP on the hollow concave side If stove is set for Nat Gas and it receives Propane the flames will be large If stove is set to Propane and it receives Nat Gas flames will be small See Procedure K for Gas conversion steps Step 5 lf no gas flows through regulator but there is gas to the regulator it is either mounted backwards although unlikely however there is an arrow stamped on the body of the regulator to ensure proper orientation or it is
22. prong Bake Element 5000 W Broil Ribbon Element 5000 W Conv ring element 4800 W Natural Gas 6 w c Propane 11 w c 1 2 NPT 5 8 flex line Surface Burners 6 15 500 Btu Note Service Amperage to be calculated by a qualified electrician 36 Models with Grill 3630B 3635B 240V 60Hz 5 6 Kw 3 prong or 4 prong Bake Element 5000 W Broil Ribbon Element 5000 W Conv ring element 4800 W Natural Gas 6 w c Propane 11 w c 1 2 NPT 5 8 flex line Surface Burners 4 15 500 Btu Grill Burners 2 7 500 Btu Note Service Amperage to be calculated by a qualified electrician Electrical Requirements Standard 240V 60 Hz receptacle properly polarized on its own dedicated line must be used Ranges are provided with a molded plug cap power cord rated at 120 240 Volts Ranges must be electrically grounded in compliance with local codes In absence of local codes the installation must conform with the National Electrical Code Gas Requirements During any pressure testing of the gas supply piping system at test pressures equal to or less than 2 5 kps the appliance must be isolated from the gas supply system by closing its individual manual shut off valve The maximum propane natural gas supply inlet pressure must not exceed 14 of water column Gas ranges must be installed in compliance with local gas codes In absence of local codes the installation must
23. re A Step 1 Step 2 Prop Top Up See Proce dure P Step 3 Remove one wire at a time from faulty relay board unto new board Step 4 Remove four nuts holding relay board to access panel ensure that non conductive spacers are also transferred to new board 14 Section 5 MLSM2003 09 03 Procedure G Timer Coaxial Cable Step 1 Disconnect power supply to range Pull range away from wall and remove backguard held by 3 screws and washers See Proce dure A Step 1 Step 2 Prop Top Up See Proce dure P Step 3 Inspect cable for visible damage and replace as needed If timer does not operate properly one of probable components is the coaxial cable other probable components are the timer and the relay board Step 4 Pull locking tabs away and release cable from relay board Step 5 Release coaxial cable from timer see Procedure B for timer access Step 6 Replace cable please cable is routed exactly as it was and that it does not interfere with any other wiring Section 5 e MEESM2003 09 03 Procedure H Cooling Fan amp Limit Step 1 Disconnect power supply to range Pull range away from wall and remove backguard held by 3 screws and washers See Proce dure A Step 1 Step 2 Remove range s back panel See procedure xxx Step 3 Test continuity across cooling fan s terminals pull black and red wires If fan test in good condition test wiring Step 4 To
24. rvice Department 1050 Fountain St N Cambridge Ontario N3H 4R7 fx 800 327 5609 How to Return Merchandise e Contact Heartland Appliances Service Department to obtain authorization for any merchandise returns at Heartland Appliances Inc 1050 Fountain St N Cambridge Ontario N3H 4R7 ph 877 650 5775 fx 800 327 5609 Service Department Extensions 2241 amp 2264 e Depending on the nature of the merchandise to be returned an RGA number Return Goods Authorization may be issued A comprehensive RGA Kit package will be expedited with instructions and back up paperwork for the prompt and safe return of the goods Parts amp Warranty Serial Number Location in Ranges e Metro amp Legacy ranges have the serial number located at the back of the range and on the kick plate To view serial number plate open door and look at kickplate s right top corner Section 2 view shown with door removed Section 3 Technical Specifications Dual Fuel Ranges Electric Oven amp Gas Top 30 Models 3530 3535 240V 60Hz 4 1 Kw 3 prong or 4 prong Bake Element 3400 W Broil Ribbon Element 4000 W Conv ring element 2400 W Natural Gas 6 w c Propane 11 w c Ye NPT 5 8 flex line Surface Burners 4 15 500 Btu Note Service Amperage to be calculated by a qualified electrician 36 Models 3630 3635 240V 60Hz 5 6 Kw 3 prong or 4
25. sk Tubeaxial fan 30478 Electronic Timer Relay Board not shown 7 29 E
26. tant tab must be locked in position on the burner base Step 2 Caps must lock in place to ensure a flat surface is provided and flames are evenly distributed out of cap ports Burner ring not locked results in uneven flames correct incorrect Section 5 3 21 Section 5 3 Procedure M Electrodes Surface amp Grill Step 1 Before replacing surface electrode ensure it is clean of food deposits an emery board can be used to remove solid food sub stances Also ensure that caps are correctly positioned Step 2 Disconnect power supply to range Pull range away from wall and remove backguard held by 3 screws and washers See Proce dure A Step 1 Step 3 Prop Top Up See Proce dure P Step 4 Remove burner rings from suspect electrode Step 5 Test electrode for continuity by placing tip of probe on head of electrode and other end on the electrode wire to the spark module pull wire from module Step 6 lf no continuity at electrode pull wire from electrode and test wire for continuity If wire is in order replace electrode Step 7 To replace electrode turn center brass nut CCW 3 to 4 revolutions Step 8 in some models remove C clip holding electrode to base with needle nose pliers by sliding off horizontally from underneath the top Step 10 Pull wire from faulty electrode and transfer to new electrode Step 11 Place electrode on burner base if ol
27. test wiring place multimeter probe on each wire and test for continuity between fan and terminal block and to fan limit Step 5 To access fan limit Prop Top Up See Procedure XXX Step 6 If fan and wiring in good condition test fan limit for continu ity Remove both red wires and test across limit should be open and no reading taken across terminals Step 7 If limit test in good condi tion inspect self clean assembly microswitch see Procedure C Step 8 If limit is faulty replace remove wires to limit and transfer red wires to new temperature limit Step 9 Remove one nut bolt holding limit to mounting bracket Note Please ensure that red wires do not run parallel with coaxial timer cable or oven thermostat probe when finished 16 Section 5 MLSM2003 09 03 Procedure l Step 1 Disconnect power supply to range Pull range away from wall and remove backguard held by 3 screws and washers See Proce dure A Step 1 Step 2 Prop Top Up See Proce dure P Step 3 Disconnect screw holding spark module to top and gently drop down Step 4 Test wiring and connections to spark module particularly black white and green wires to ensure they are tightly connected Spark Module Step 4 There should be no conti nuity across any of the correspond ing terminals from one side of the module to the other If any show continuity replace spark module Step 5 To replace faulty s
28. ured and spaced adequately from all non current carrying metal parts d all electrical grounds internal 4 and external to the product are correctly and securely connected and e all access panels and covers are properly and securely assembled following the servicing and prior to operating the product 6 On gas appliances do not disturb gas carrying components or connections until gas service to it is shut off and do not use a flame to test for gas leaks Following repair work ensure all gas connections are properly secured by testing for gas leaks with a bubble soap solution 7 Do not attempt a repair if you have any doubts as to your ability to complete it in a safe and satisfactory manner MLSM2003 09 03 Parts amp Warranty How To Obtain Parts Contact an authorized Heartland dealer or Heartland Appliances direct When ordering replacement parts warranty or not always provide the following information Serial Number Model Number Component Description Part number Commonly replaced parts are listed in Section 7 at the end of this book and at the back of the owner s manual e To obtain replacement parts directly from Heartland contact the following departments Heartland Appliances Inc 1050 Fountain St N Cambridge Ontario N3H 4R7 ph 877 650 5775 fx 800 327 5609 Warranty amp Non Warranty Replacement Parts Service Dept Ext 2241 amp 2
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