LAVAMAC GA120L Installation Operation & Maintenance Download Page 72

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Operating Instructions

Part No. 70476501ENR7

Fault Conditions

2 Flashes

Flame Without Call For
Heat

3 Flashes

Ignition Lockout

4 Flashes (70458701 only)

Manual Reset Error

Fault Conditions

Steady On

Internal Control Failure

NOTE: The LED will flash on for 1/4 second, then off
for 1/4 second during a fault condition. The pause
between fault codes is 3 seconds.

Internal Control Failure

If the control detects an error in its software or hardware, all
outputs are turned off and the red LED displays a steady ON
condition. If this condition persists after an attempt to restart,
then the control must be replaced.

Troubleshooting

Troubleshooting Guide

Symptom

Probable Cause

Control in Lockout Mode (70458701 Control Only)

Manual reset of the control is needed. Reset by pushing red
lockout button or use front end control.

Control does not start, green LED is off

1. 24 VAC present between 24V and ground on 70458701
only. If not, see machine schematic.

2. 24 VAC present between TH and ground. If not, see machine
schematic.

Thermostat on, no spark or valve

1. Cable connects to control and electrode. Voltage present at
gas valve.

2. Bad control. Check red LED for steady on or flashing codes.

Valve on, no spark during TFI

1. Shorted electrode.

2. Spark gap not correct. Set to .094-.156 inch.

3. High voltage cable is faulty or has a poor connection.

4. Control failure.

Spark on, no flame

1. Is gas on?

2. 24 VAC at gas valve.

3. Bad control. Check voltage between gas valve terminal MV
and GND on control.

Summary of Contents for GA120L

Page 1: ...INDUSTRIAL TUMBLE DRYERS 55kg 77kg 90kg INSTALLATION OPERATION MAINTENANCE 70476501ENR7 Publication date Jan 2014 ...

Page 2: ......

Page 3: ...ng Clear the room building or area of all occupants Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department Installation and service must be performed by a qualified installer service agency or the gas supplier W052 IMPORTANT Information must be obtained from a local gas supplier on instruction...

Page 4: ...r Refer to section on connecting exhaust system Flexible venting materials are known to collapse be easily crushed and trap lint These conditions will obstruct tumble dryer airflow and increase the risk of fire W752R1 The following information applies to the state of Massachusetts USA This appliance can only be installed by a Massachusetts licensed plumber or gas fitter This appliance must be inst...

Page 5: ...and Steam Connection Locations for Steam Models Through 3 10 13 20 Electric and Steam Connection Locations for Steam Models Starting 3 11 13 22 Electric Connection Location for Electric Models 24 Installation 25 Pre Installation Inspection 25 Location Requirements 25 Position and Level the Tumble Dryer 27 Fire Suppression System Optional Equipment 28 Check Local Codes and Permits 28 Water Requirem...

Page 6: ...cations 56 Steam Requirements 60 Steam Requirements 60 Piping Recommendations 64 Installing Steam Trap and Making Condensate Return Connections 64 Thermal Oil Prep 64 Operating Instructions 65 Operating Instructions 65 Emergency Stop Button On CE Models 65 Operating Instructions 65 Reversing Operation 66 Control Instructions 66 Dual Digital Timer Control 66 Electronic OPL Micro Control 68 LED OPL ...

Page 7: ...ing Door Catch 120 and 170 Series Models 77 Loading Door Strike 200 Series Models 77 Belt Drive 78 Maintenance 80 Daily 80 Monthly 80 Quarterly 80 Bi Annually 80 Annually 81 Fire Suppression System Optional Equipment Maintenance Test 81 Before You Call for Service 83 Removing Tumble Dryer from Service 84 Disposal of Unit 85 ...

Page 8: ...S PU120T GT120E GU120E KT120E KU120E LT120E LU120E PT120E PU120E 170 Series GA170L GA170N GK170N GT170L GT170N GU170L GU170N KA170L KA170N KK170N KT170L KT170N KU170L KU170N LA170L LA170N LK170N LT170L LT170N LU170L LU170N PA170L PA170N PK170N PT170L PT170N PU170L PU170N GT170S GT170T GU170S GU170T KT170S KT170T KU170S KU170T LT170S LT170T LU170S LU170T PT170S PT170T PU170S PU170T Not Applicable 2...

Page 9: ...e model and serial numbers are located on the nameplate The nameplate will be in the location shown in Figure 1 Date Purchased ______________________________ Model Number ______________________________ Serial Number _______________________________ Please include a copy of your bill of sale and any service receipts you have WARNING To reduce the risk of serious injury or death DO NOT repair or repl...

Page 10: ...s installing maintaining or operating the tumble dryer Always contact your dealer distributor service agent or the manufacturer on any problems or conditions you do not understand Important Safety Instructions WARNING To reduce the risk of fire electric shock serious injury or death to persons when using your tumbler follow these basic precautions W776 Save These Instructions Read all instructions...

Page 11: ...mble dryer will not operate with the loading door open DO NOT bypass the door safety switch to permit the tumble dryer to operate with the door open The tumble dryer will stop tumbling when the door is opened Do not use the tumble dryer if it does not stop tumbling when the door is opened or starts tumbling without pressing or turning the START mechanism Remove the tumble dryer from use and call f...

Page 12: ...Steam 1 446 656 1 776 806 1 818 825 Standard Packaging Shipping Dimensions Inch mm 48 5 x 72 x 90 1 232 x 1 829 x 2 286 58 x 74 5 x 99 1 473 x 1 892 x 2 515 56 x 80 x 99 1 422 x 2 032 x 2 515 Gas and Electric 1 447 656 1 791 812 1 868 848 Slat Crate Packaging Weight Pounds kg Steam 1 547 702 1 891 858 1 968 893 Slat Crate Shipping Dimensions Inch mm 51 5 x 74 x 90 75 1 308 x 1 880 x 2 305 61 x 76 ...

Page 13: ...17 115 77 425 000 448 124 56 Steam Models Net Weight approximate Pounds kg 1 375 624 1 675 761 1 807 820 Steam Connection 3 4 in NPT inlet 3 4 in NPT outlet 3 4 in NPT inlet 1 in NPT outlet 3 4 in NPT inlet 1 in NPT outlet Steam Coil Rating at 100 psig Btu hr kg hr recommended operating pressure 80 100 psig 405 000 183 1 648 000 294 2 648 000 294 2 Electric Models Heating Element Rating Kilowatts ...

Page 14: ...ons Models A B C D E F 120L N E 31 38 in 797 mm 32 5 in 826 mm 48 91 in 1 242 mm 49 91 in 1 268 mm 67 92 in 1 725 mm 45 38 in 1 153 mm 120S 31 38 in 797 mm 32 5 in 826 mm 48 91 in 1 242 mm 49 91 in 1 268 mm 67 92 in 1 725 mm 45 38 in 1 153 mm Models G H I J K L 120L N E 46 38 in 1 178 mm 85 7 in 2 177 mm 70 in 1 778 mm 41 6 in 1 057 mm 43 2 in 1 097 mm 61 5 in 1 562 mm ...

Page 15: ...ession system optional may not be on machine Refer to Position and Level the Tumble Dryer to temporarily reduce the heights of these models Exhaust Outlet Dimensions and Locations Models U V W X Y Z 120L N E 63 45 in 1 612 mm 8 44 in 214 mm 5 in 127 mm 8 18 in 208 mm 6 82 in 173 mm 8 18 in 208 mm 120S 60 7 in 1 542 mm 8 44 in 214 mm 5 in 127 mm 8 18 in 208 mm 6 82 in 173 mm 8 18 in 208 mm ...

Page 16: ...sions Models A B C D E F 170L N S 33 86 in 860 mm 32 5 in 826 mm 50 75 in 1 289 mm 51 75 in 1 314 mm 68 85 in 1 749 mm 52 12 in 1 324 mm 200L N S 32 1 in 815 mm 35 6 in 904 mm 58 in 1 473 mm 59 25 in 1 505 mm 76 35 in 1 939 mm 52 12 in 1 324 mm Models G H I J K L 170L N S 53 12 in 1 349 mm 94 in 2 388 mm 75 12 in 1 908 mm 48 86 in 1 241 mm 50 45 in 1 281 mm 62 5 in 1 588 mm ...

Page 17: ...1 281 mm 62 5 in 1 588 mm Fire suppression system optional may not be on machine Refer to Position and Level the Tumble Dryer to temporarily reduce the heights of these models Exhaust Outlet Dimensions and Locations Models V W X Y 170L N S 42 38 in 1 076 mm 6 75 in 171 mm 6 in 152 mm 7 in 178 mm 200L N S 42 38 in 1076 mm 6 75 in 171 mm 6 in 152 mm 7 in 178 mm ...

Page 18: ...TMB2382N 1 120L N 2 170L N 3 200L N Electrical Connection Gas Connection Models A B C D Diameter 120L N 18 34 in 466 mm 77 84 in 1 977 mm 12 5 in 318 mm 70 5 in 1 791 mm 3 4 in NPT 170L N 21 in 533 mm 81 in 2 057 mm 14 85 in 377 mm 77 4 in 1 966 mm 1 in NPT 200L N 21 in 533 mm 81 in 2 057 mm 13 7 in 348 mm 77 4 in 1 966 mm 1 in NPT ...

Page 19: ...400N 1 120L N 2 170L N and 200L N Electrical Connection Gas Connection Models A B C D Diameter 120L N 18 34 in 466 mm 77 84 in 1 977 mm 12 5 in 318 mm 70 5 in 1 791 mm 1 in NPT 170L N 21 in 533 mm 81 in 2 057 mm 14 85 in 377 mm 77 4 in 1 966 mm 1 in NPT 200L N 21 in 533 mm 81 in 2 057 mm 14 85 in 377 mm 77 4 in 1 966 mm 1 in NPT ...

Page 20: ...s Diameter A1 A2 F 120S 3 4 in NPT 35 875 in 911 mm 13 375 in 340 mm 82 75 in 2 102 mm 170S 3 4 in NPT 37 625 in 956 mm 15 25 in 387 mm 88 in 2 235 mm 200S 3 4 in NPT 37 625 in 956 mm 15 25 in 387 mm 88 in 2 235 mm Steam Outlet Models Diameter B1 B2 D 120S 3 4 in NPT 34 625 in 879 mm 13 125 in 333 mm 68 5 in 1 740 mm 170S 1 in NPT 44 625 in 1 133 mm 8 75 in 222 mm 71 75 in 1 822 mm ...

Page 21: ...ENR7 21 Steam Outlet Models Diameter B1 B2 D 200S 1 in NPT 44 625 in 1 133 mm 8 75 in 222 mm 71 75 in 1 822 mm Electrical Connection Models C E 120S 18 34 in 466 mm 77 84 in 1 977 mm 170S 21 in 533 mm 81 in 2 057 mm 200S 21 in 533 mm 81 in 2 057 mm ...

Page 22: ...meter A1 A2 F 120S 3 4 in NPT 35 875 in 911 mm 13 375 in 340 mm 82 75 in 2 102 mm 170S 3 4 in NPT 37 625 in 956 mm 15 5 in 394 mm 87 625 in 2 226 mm 200S 3 4 in NPT 37 625 in 956 mm 15 5 in 394 mm 87 625 in 2 226 mm Steam Outlet Models Diameter B1 B2 D 120S 3 4 in NPT 34 625 in 879 mm 13 125 in 333 mm 68 5 in 1 740 mm 170S 1 in NPT 44 125 in 1 133 mm 9 in 229 mm 72 125 in 1 832 mm ...

Page 23: ...1ENR7 23 Steam Outlet Models Diameter B1 B2 D 200S 1 in NPT 44 125 in 1 133 mm 9 in 229 mm 72 125 in 1 832 mm Electrical Connection Models C E 120S 18 34 in 466 mm 77 84 in 1 977 mm 170S 21 in 533 mm 81 in 2 057 mm 200S 21 in 533 mm 81 in 2 057 mm ...

Page 24: ...Specifications and Dimensions 24 Part No 70476501ENR7 Electric Connection Location for Electric Models TMB2336N Models A B 120E 35 81 in 910 mm 85 64 in 2 175 mm ...

Page 25: ...rcuit breaker on 1 Phase models Circuit breaker on 3 Phase models Gas Models One gas shut off valve for gas service line to each tumble dryer Materials Required Obtain Locally Steam Models One steam shut off valve for steam service line to be connected upstream of solenoid steam valve Two steam shut off valves for each condensate return line Flexible steam hoses with a 125 psig pounds per square i...

Page 26: ...tion 26 Part No 70476501ENR7 WARNING To reduce the risk of severe injury clearance of tumbler cabinet from combustible construction must conform to the minimum clearances and or local codes and ordinances W770 ...

Page 27: ...4 in 610 mm minimum 36 in 914 mm recommended for maintenance purposes 8 0 25 in 6 mm recommended for removal or installation purposes zero clearance allowed Figure 2 Position and Level the Tumble Dryer The tumble dryer may be moved with or without the skid To remove the skid unscrew the four shipping bolts and discard them To fit a 170 and 200 series tumble dryer with shipping skid through a 8 foo...

Page 28: ... with a minimum water pipe size of 1 2 inch 12 7 mm and be provided with a minimum of 20 psi 138 kPa and a maximum of 120 psi 827 kPa of pressure at all times Flowrate must be no less than but approximately 15 gallons 57 liters per minute NOTE Water pressure under 20 psi 138 kPa will cause low flow and water leakage at water solenoid valve If the rear of the tumble dryer or the water supply is loc...

Page 29: ... connect the Y valve to the connections at the rear of the tumble dryer IMPORTANT Thread hose couplings onto valve connections finger tight then turn 1 4 turn with pliers Do not cross thread or overtighten couplings IMPORTANT Hoses and other natural rubber parts deteriorate after extended use Hoses may develop cracks blisters or material wear from the temperature and constant high pressure they ar...

Page 30: ... The relay is rated for 24 VAC 5 2 Amp sealed current NOTE The auxiliary output is activated during fire suppression system maintenance test sequence Consider this fact prior to your system test every three months Example If the external system uses the auxiliary output to call the fire department inform the fire department before and after the fire suppression system maintenance test 1 Opening fo...

Page 31: ...off when the lint panel is opened a maximum of 6 inches 152 4 mm The airflow switch operation may be affected by shipping tape still in place lack of make up air or an obstruction in the exhaust duct These should be checked If there is a problem contact an authorized service person WARNING Do not operate tumble dryer if airflow switch is faulty An explosive gas mixture could collect in tumble drye...

Page 32: ...ory for operation on Natural Gas 1000 Btu cu ft 8914 kcal m 3 or L P Gas 2500 Btu cu ft 22 250 kcal m 3 with natural gas group H E designation G20 and L P gas group B P designation G30 To install machines in any other country or on any other gas requires some level of modification Machines are built in two different configurations Natural Gas regulated governor Liquefied Petroleum L P Gas not regu...

Page 33: ...antity 120 0 1695 4 3 M402988 3 170 0 1850 4 7 M411510 4 I2H E G20 8 10 20 25 2 2 5 3 57 8 9 0 89 200 0 1890 4 8 M411372 4 120 0 1695 4 3 M411373 3 170 0 1850 4 7 M411510 4 I2L G25 10 25 2 5 5 06 12 6 1 26 200 0 1890 4 8 M411372 4 120 0 1417 3 6 M401014 3 170 0 1496 3 8 M402997 4 Natural Gas Second I2E G20 8 20 2 0 Unregulated 200 0 1520 3 9 M401020 4 120 0 0980 2 5 M406361 3 170 0 1200 3 0 M40101...

Page 34: ...980 2 5 M406361 3 170 0 1200 3 0 M401017 3 I3 3P G30 G31 11 25 14 9 28 37 2 8 3 7 Unregulated 200 0 1220 3 1 70070903 3 Table 1 Properties of CE Gases Wi Hi Ws Hs d Wobbe Index net Heating Value net Wobbe Index gross Heating Value gross Gas Type Gas Family Group Gas Description Gas Designation Btu ft3 MJ m3 Btu ft3 MJ m3 Btu ft3 MJ m3 Btu ft3 MJ m3 Density I2H E Not Applicable I2E 2H G20 1226 45 6...

Page 35: ...ation 1 Determine the necessary conversion operations to convert from the factory supplied configuration to the desired configuration 2 Perform the conversions required so the machine is properly configured for the desired country and gas Refer to the following sections How to Convert Gas Valve from Regulated to Unregulated How to Change Burner Orifice Size How to Adjust Gas Valve Governor Regulat...

Page 36: ...ical power from tumble dryer Close gas shut off valve to tumble dryer Refer to Figure 7 2 Follow instructions in Conversion Kit Models through 3 10 13 Part No M400763 two kits required Models starting 3 11 13 Part No 44240401P NOTE These kits do not contain any burner orifices 3 Replace burner orifice s as per Table 1 4 If applicable peel off the appropriate conversion sticker included with machin...

Page 37: ...Reinstall spud holder assembly to gas valve making certain burner orifice s are in line with burner tube opening Refer to Figure 9 Burner Orifice 5 Commission tumble dryer for use NOTE Blank burner orifices are Part No M400995 How to Adjust Gas Valve Governor Regulator 1 Check gas burner orifice manifold pressure as follows Refer to Figure 8 2 Remove screw plug from pressure tap 3 Connect a U tube...

Page 38: ...525 in 2 338 709 mm2 Make up air openings with louvers will restrict airflow The opening must be increased to compensate for area taken up by louvers Make up air openings in rooms containing tumble dryer s and or gas fired hot water heater or other gravity vented appliances must be increased sufficiently to prevent downdrafts in any of the vents when all tumble dryers are in operation Do not locat...

Page 39: ...ling the opening must be sized per local codes The space around the duct may be sealed with noncombustible material Refer to Figure 10 IMPORTANT For best performance provide an individual exhaust duct for each tumble dryer Do not install a hot water heater in a room containing tumble dryers It is better to have the water heater in a separate room with a separate air inlet 1 Removable strip of pane...

Page 40: ...d venting be less than the cross sectional area of the exhaust outlet of the tumble dryer The exhaust duct must be designed so the static back pressure measured 12 inches 305 mm from the exhaust outlet does not exceed the maximum allowable pressure specified on the installation sticker on the rear of the tumble dryer NOTE Static back pressure must be measured with the tumble dryer running The maxi...

Page 41: ...round duct must be increased by 10 for each additional 20 feet 6 1 m Cross sectional area of a rectangular or square duct must be increased 20 for each additional 20 feet 6 1 m Refer to Table 4 to determine equivalent ducting sizing The collector duct may be rectangular or square in cross section as long as the area is not reduced Provisions MUST be made for lint removal and cleaning of the collec...

Page 42: ...sembly Duct Station 120 Series 170 200 Series A 10 in 254 mm 12 in 305 mm B 15 in 381 mm 17 in 432 mm C 18 in 457 mm 21 in 533 mm D 21 in 533 mm 24 in 610 mm E 24 in 610 mm 27 in 686 mm F 26 in 660 mm 30 in 762 mm G 28 in 711 mm 32 in 813 mm H 30 in 762 mm 34 in 864 mm I 32 in 813 mm 36 in 914 mm J 33 in 838 mm 38 in 965 mm K 35 in 889 mm 40 in 1 016 mm ...

Page 43: ...able 4 represents units with the same vent size If multiple vent sizes are used consult a local HVAC specialist NOTE Duct clean out recommended every 6 feet 183 cm 1 Outlet duct diameter combined largest duct diameter of both sides 2 45 typical Figure 14 Two Manifold Assemblies Refer to Table 4 for measurements for each manifold ...

Page 44: ...h CAN CSA B149 1 Natural Gas and Propane Installation Code in Canada In Australia and New Zealand installation must comply with the Gas Installations Standard AS NZS 5601 Part 1 General Installations Obtain specific gas service pipe size from the gas supplier Refer to Table 5 for general pipe size The following must be furnished and installed by the customer for the gas service line to each tumble...

Page 45: ...ge air in gas service line by operating the tumble dryers in the drying mode If burner does not light and unit goes into lockout open and close the door and restart Repeat these steps until burner ignites Use pipe compound resistant to actions of L P gas on all pipe threads WARNING Check all pipe connections internal and external for gas leaks using a non corrosive leak detection fluid To reduce t...

Page 46: ...e gas pressure for all tumble dryers connected to single gas service Other gas using appliances should be connected upstream from loop 1 Gas furnace 120 000 Btu hr 127 Mj hr 35 2 kW 2 Gas water heaters 400 000 Btu hr 422 Mj hr 117 2 kW each 3 Gas space heaters 70 000 Btu hr 79 Mj hr 20 5 kW each 4 Sediment traps supply pressure taps and shut off valves Refer to Figure 15 5 1 in 25 4 mm gas pipe lo...

Page 47: ...0 1 25 40 1 25 31 75 1 25 31 75 1 25 31 75 180 000 1 25 40 1 25 40 1 25 40 1 25 31 75 1 25 31 75 1 25 31 75 200 000 1 25 40 1 25 40 1 25 31 75 1 25 31 75 1 25 31 75 1 5 38 10 300 000 1 25 40 1 25 31 75 1 25 31 75 1 5 38 10 1 5 38 10 1 5 38 10 400 000 1 25 31 75 1 25 31 75 1 5 38 10 1 5 38 10 1 5 38 10 2 50 80 500 000 1 25 31 75 1 5 38 10 1 5 38 10 2 50 80 2 50 80 2 50 80 600 000 1 5 38 10 1 5 38 1...

Page 48: ...6 20 1 600 000 2 50 80 2 5 63 50 2 5 63 50 3 76 20 3 76 20 3 76 20 1 700 000 2 50 80 2 5 63 50 2 5 63 50 3 76 20 3 76 20 3 76 20 1 800 000 2 5 63 50 2 5 63 50 3 76 20 3 76 20 3 76 20 3 76 20 1 900 000 2 5 63 50 2 5 63 50 3 76 20 3 76 20 3 76 20 3 76 20 2 000 000 2 5 63 50 2 5 63 50 3 76 20 3 76 20 3 76 20 3 5 88 90 2 200 000 2 5 63 50 3 76 20 3 76 20 3 76 20 3 5 88 90 3 5 88 90 2 400 000 2 5 63 50...

Page 49: ...6 001 8 000 1 831 2 440 21 0 1590 4 M402992 205 200 216 Natural Gas 8 001 10 000 2 441 3 050 24 0 1520 3 9 M402980 183 600 194 2 001 4 000 610 1 220 38 0 1015 2 6 M411376 248 400 262 4 001 6 000 1 221 1 830 40 0 0980 2 5 M406361 226 800 239 6 001 8 000 1 831 2 440 42 0 0935 2 4 M403017 205 200 216 120L N L P Gas 8 001 10 000 2 441 3 050 43 0 0890 2 3 3 M406184 183 600 194 2 001 4 000 610 1 220 16 ...

Page 50: ...268 600 283 2 001 4 000 610 1 220 12 0 1890 4 8 M411372 391 000 413 4 001 6 000 1 221 1 830 14 0 1820 4 6 M411371 357 000 377 6 001 8 000 1 831 2 440 17 0 1730 4 4 M411374 323 000 341 Natural Gas 8 001 10 000 2 441 3 050 19 0 1660 4 2 4 M402995 289 000 305 2 001 4 000 610 1 220 30 0 1285 M401021 391 000 413 4 001 6 000 1 221 1 830 1 8 0 1250 3 2 M402489 357 000 377 6 001 8 000 1 831 2 440 31 0 120...

Page 51: ...al branch circuit not shared with lighting or other equipment NOTE 3 Phase Machines Only Do not use fuses to avoid the possibility of single phasing and causing premature failure of the motors WARNING In case of servicing or putting the tumble dryer out of order disconnect the tumble dryer from the main supply by switching off the circuit breaker W796 Wiring Diagram The wiring diagram is located i...

Page 52: ...to disconnection when servicing controls Wiring errors can cause improper and dangerous operation Verify proper operation after servicing W071 For CE Models Only All models are factory equipped with an emergency stop button on the front panel NOTE Activation of the emergency stop switch stops all machine control circuit functions but DOES NOT remove all electrical power from machine Service Ground...

Page 53: ...irements Part No 70476501ENR7 53 1 Earth Ground 2 Junction Box 3 Terminal Block 4 Power Disconnect Models Through 7 31 11 5 Electrical Service Figure 18 Ground and Terminal Block Locations for CE Gas and Steam Models ...

Page 54: ...ons for CE Gas and Steam Models or Figure 19 Ground and Terminal Block Locations for Electric Models 3 Check the electrical service phase sequence three phase only If one of the power leads is a high leg connect it to lead L3 in the tumble dryer The cylinder must rotate clockwise and the fan must rotate counterclockwise as viewed from the front of the tumble dryer with selector switch in non rever...

Page 55: ... before applying power to machine locate each of the incoming service leads including ground 2 Snap the ferrite ring closed over all the service leads inside of the contactor box as shown It is important that the ferrite ring be installed inside the contactor box Refer to Figure 20 Do not install the ferrite outside of the box or other area Make sure that service leads are in the center of the fer...

Page 56: ...Electrical Requirements 56 Part No 70476501ENR7 Non CE Models CE Models 1 Ferrite Ring 2 Junction Box 3 Models Through 7 31 11 Figure 20 Electrical Specifications ...

Page 57: ...l Plate Rating Terminal Block Connections Required Rated Current amps Breaker Rating Recommended Wire Size AWG mm 200 208 240V 60Hz 3ph L1 L2 L3 and ground 7 7 15A 3 pole 14 2 5 230V 50Hz 3ph L1 L2 L3 and ground 7 3 15A 3 pole 14 2 5 380V 50 or 60Hz 3ph L1 L2 L3 and ground 4 1 10A 3 pole 14 2 5 400 415V 50Hz 3ph L1 L2 L3 and ground 3 8 10A 3 pole 14 2 5 440V 60Hz 3ph L1 L2 L3 and ground 3 8 10A 3 ...

Page 58: ... 9 15A 3 pole 14 2 5 400 415V 50Hz 3ph L1 L2 L3 and ground 6 9 15A 3 pole 14 2 5 440V 60Hz 3ph L1 L2 L3 and ground 6 4 15A 3 pole 14 2 5 460 480V 60Hz 3ph L1 L2 L3 and ground 6 7 15A 3 pole 14 2 5 Current ratings vary slightly depending on model refer to serial plate Table 9 For 170 Series Tumble Dryer Models Serial Plate Rating Terminal Block Connections Required Rated Current amps Breaker Rating...

Page 59: ...ENR7 59 Serial Plate Rating Terminal Block Connections Required Rated Current amps Breaker Rating Recommended Wire Size AWG mm Current ratings vary slightly depending on model refer to serial plate Table 10 For 200 Series Tumble Dryer Models ...

Page 60: ...be eliminated install a bypass trap to drain condensate from the low point in the steam header to the return In both steam supply and steam return line it is recommended that each have a pipe union and shut off valve This will enable you to disconnect the steam connections and service the tumble dryer while your laundry facility is in operation Connect the steam solenoid valve to the related steam...

Page 61: ...ngth of runs and number of elbows 1 Supply 2 12 in 305 mm Riser 3 Shut Off Valve 4 Condensate Return Line from Supply Line 5 Return 6 Check Valve 7 Vacuum Breaker Optional 8 18 in 457 mm Drop 9 Solenoid Valve Supplied with machine 10 Steam Bonnet 11 Flexible Line 12 Union 13 Trap with Built In Strainer Figure 21 120 Series Tumble Dryers ...

Page 62: ...quirements 62 Part No 70476501ENR7 Steam Pressure PSI bar Minimum Supply Pipe Diameter Steam Trap Size Pounds Condensate Hour Kilograms Condensate Hour 80 100 5 3 6 9 1 in NPT 345 156 Based on 6 9 bar Table 11 ...

Page 63: ...gth of runs and number of elbows TMB2024N 1 Risers 12 in 305 mm 2 Shut Off Valve 3 Check Valve 4 Vacuum Breaker optional 5 Condensate Return Line from Supply Line 6 Drop 18 in 457 mm 7 Steam Bonnet 8 Solenoid Valve Supplied with machine 9 Union 10 Trap with Built In Strainer 11 Return 12 Supply Figure 22 170 and 200 Series Tumble Dryers ...

Page 64: ... connections must be connected to the condensate return lines The following steps outline the procedure for installing the steam trap and connecting the condensate return lines Refer to Figure 21 120 Series Tumble Dryers and Figure 22 170 and 200 Series Tumble Dryers for typical installations 1 Use flexible lines between steam inlet solenoid and steam coils as well as outlet between steam coil and...

Page 65: ...top all action To restart machine pull red emergency stop button out and press START pad or button NOTE Activation of the emergency stop button stops all machine control circuit functions but DOES NOT remove all electrical power from machine Operating Instructions WARNING To reduce the risk of fire electric shock or injury to persons read the IMPORTANT SAFETY INSTRUCTIONS before operating this app...

Page 66: ... panel area so the operator can select the reversing or nonreversing operation In nonreversing mode the cylinder will always turn clockwise as viewed from the front of the tumble dryer If the cylinder is turning counterclockwise when switched to nonreversing it will continue for a few seconds and then start up in the proper direction Refer to Programming Manual for more information on reversing IM...

Page 67: ...temperature the cycle will be terminated NOTE If display shows an error code refer to Error Codes section 6 When the cycle is complete open door and remove the laundry WARNING To prevent the risk of fire remove laundry immediately in case of power failure W779 NOTE This machine includes an anti wrinkle extended tumble feature After the drying cycle is complete the cylinder will tumble without heat...

Page 68: ...d P Models with RM Control Suffix 1 To use an Automatic Cycle press an ON SELECT pad Select HIGH MEDIUM MED LOW LOW or NO HEAT for items that should not be dried with heat A light to the left of the selected pad lights up HIGH Temperature 180 F 82 C MEDIUM Temperature 160 F 71 C MED LOW Temperature 140 F 60 C LOW Temperature 120 F 49 C To use a Time Dry or Custom Cycle refer to the Programming Man...

Page 69: ... Suffix 1 To use an Automatic Cycle press a TEMPERATURE pad Select HIGH MED LOW DELICATE or NO HEAT for items that should not be dried with heat A light to the left of the selected pad lights up HIGH Temperature 180 F 82 C MEDIUM Temperature 160 F 71 C LOW Temperature 140 F 60 C DELICATE Temperature 120 F 49 C Figure 34 2 To use a Time Dry or Custom Cycle refer to the Programming Manual 3 Select R...

Page 70: ...to start selected cycle IMPORTANT If the loading door or lint panel door is opened during the cycle the heating system will shut off and the motor will stop To restart the cycle both doors must be closed and the START pad must be pressed 3 When the cycle is complete open door and remove laundry WARNING To prevent the risk of fire remove laundry immediately in case of power failure W779 NOTE This m...

Page 71: ...ranty is void W818 Before troubleshooting the system check the following items Verify all mechanical and electrical connections are secure and tight Verify all system wiring is correct Verify there is a proper system ground The igniter flame sensor and igniter module must share a common ground with the burner Nuisance shutdowns are often caused by a poor or erratic ground Verify that the system is...

Page 72: ...ooting Guide Symptom Probable Cause Control in Lockout Mode 70458701 Control Only Manual reset of the control is needed Reset by pushing red lockout button or use front end control Control does not start green LED is off 1 24 VAC present between 24V and ground on 70458701 only If not see machine schematic 2 24 VAC present between TH and ground If not see machine schematic Thermostat on no spark or...

Page 73: ... for Non CE Models Through 3 10 13 Power Up When power is applied to the ignition control the control will begin the ignition sequence within 1 3 seconds prepurge waiting time Ignition Sequence The control begins the ignition sequence after prepurge by powering the ignitor and opening the gas valve The ignitor will remain on either until a flame is sensed or until a maximum of ten 10 seconds 10 0 ...

Page 74: ... on until a flame is sensed or up to 10 seconds Once a flame has been sensed the ignition control will stop sparking the gas valve will remain on and ignition control will enter Run Mode If a flame is not sensed the ignition control will then begin two additional retrials for ignition The ignition control will re enter the 18 seconds waiting period before the ignition control makes another attempt...

Page 75: ...gnostic LED displaying Error Code 3 During the Flame Monitoring test the flame is checked to ensure the gas is being burned when the gas valve is on Failure of this test will result in the ignition control entering Lockout Mode with the Diagnostic LED displaying Error Code 3 Diagnostic LED DGN LED Error Codes The Diagnostic LED or DGN LED is located by the power connector on the ignition control R...

Page 76: ...sing the shutter decreases the primary air supply Adjust air shutter as follows Refer to Figure 43 1 Open the access panel and remove the burner inspection hole plate 2 Start the tumble dryer and check the flame pattern If the flame pattern is straight up insufficient air is flowing through the tumble dryer A flame pattern that flares to the right and left indicates no air is flowing through the t...

Page 77: ...r alignment of the airflow switch arm in the channel of the airflow switch bracket and prevent binding of the arm Loading Door Switch Loading door switch is factory preset no field adjustment is necessary Loading Door Catch 120 and 170 Series Models The door catch must be adjusted to have sufficient tension to hold loading door closed against force of load tumbling against it Proper adjustment is ...

Page 78: ...fore attempting any adjustments to the drive assembly 2 Loosen pulley mounting plate bolts 3 Loosen the upper nut on the final drive eyebolt 4 Rotate the lower nut of the final drive eyebolt clockwise until proper belt tension is achieved 5 Rotate upper nut clockwise against the lower nut in order to lock it into place 6 Tighten pulley mounting plate bolts Recheck belt tension 7 If necessary adjus...

Page 79: ...ing a Belt Tension Gauge the motor belt deflection should be 0 31 inch at five pounds pressure and final drive belt deflection should be 0 25 inch at five pounds pressure Belts should not slip or make any noise when starting up under normal load ...

Page 80: ...lock if applicable 4 At end of day clean the machine s top front and side panels with mild detergent Rinse with clean water DO NOT use products that contain alcohol on the control panel NOTE The cabinet high limit thermostat is located on the rear of the machine near the fan 1 Thermistor 2 Lint Screen Figure 46 Monthly 1 Remove lint and debris from inside exhaust duct to maintain proper airflow an...

Page 81: ...liary output to call the fire department inform the fire department before and after the fire suppression system maintenance test CAUTION Clean up any water spilled during testing to avoid personal injury W487 1 Opening for Auxiliary Alarm Cable 2 Test Button 3 Light 4 Reset Button Figure 47 To perform the fire suppression system maintenance test 1 If the auxiliary alarm output is connected to a s...

Page 82: ...2 54 110 50 Table 16 9 Clean up any water on the floor 10 Lock the fire suppression system control box 11 If the separate alarm option is being used reconnect the auxiliary alarm output 12 Start the tumble dryer to dry the test load 13 On maintenance record check box if fire suppression system passed the test date and sign record 1 Spray Manifold 2 Water Spray Figure 48 ...

Page 83: ... Press the PUSH TO START or START pad button Be sure power cord is plugged all the way into the electrical outlet Drying timer is in OFF position Check the main fuse and circuit breaker Check fuses located in the machine Insufficient airflow Gas shut off valve in OFF position Are controls properly set Broken drive belt Call the service person Tumble dryer is in Cool Down Mode Lint screen clogged C...

Page 84: ...from service perform the following steps where applicable 1 Turn off electrical supply external to machine 2 Turn off electrical disconnect on machine 3 Turn off gas supply external to machine 4 Turn off manual gas shut off valve on machine 5 Turn off steam supply external to machine 6 Remove all electric gas and steam connections ...

Page 85: ...plicable collection point for the recycling of electrical and electronic equipment Ensuring this product is disposed of correctly will help prevent potential negative consequences for the environment and human health which could otherwise be caused by inappropriate waste handling of this product The recycling of materials will help to conserve natural resources For more detailed information about ...

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LAVAMAC GA120L, Installation Operation & Maintenance

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