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Installation

Part No. 70476501ENR7

1 Gas Shut-Off Valve (Ahead of pressure tap) (Not

Supplied)

2 Pressure Tap

3 Gas Shut-Off Valve (Shown in closed position) (Not

Supplied)

4 Specified Local Inlet Pressure

Figure 7

Specific Conversion Procedures

How to Convert Gas Valve from Regulated to

Unregulated

NOTE: Conversion from regulated to unregulated
is only needed when regulated tumble dryers were
ordered, but unregulated tumble dryers were needed.

1. Disconnect electrical 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 machine) and apply it to the serial plate over
the “ADJUSTED FOR ______ GAS: ______” information.

5. Commission tumble dryer for use.

How to Change Burner Orifice Size

1. Disconnect electrical power from tumble dryer. Close gas

shut-off valve to tumble dryer. Refer to Figure 7 .

Содержание LDR-900-S

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

Страница 2: ......

Страница 3: ...g 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...

Страница 4: ...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 ris...

Страница 5: ...nd 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 Insta...

Страница 6: ...ations 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 Operatin...

Страница 7: ...ng 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 Opt...

Страница 8: ...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...

Страница 9: ...model and serial numbers are located on the nameplate The nameplate will be in the location shown in Figure 1 Date Purchased ______________________________ Model Number ______________________________...

Страница 10: ...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 Inst...

Страница 11: ...ble 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...

Страница 12: ...team 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 E...

Страница 13: ...7 115 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...

Страница 14: ...ns 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 2...

Страница 15: ...ssion 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 12...

Страница 16: ...ions 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...

Страница 17: ...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...

Страница 18: ...MB2382N 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...

Страница 19: ...00N 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 i...

Страница 20: ...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 8...

Страница 21: ...NR7 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...

Страница 22: ...eter 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 6...

Страница 23: ...ENR7 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 8...

Страница 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...

Страница 25: ...cuit 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 sh...

Страница 26: ...ion 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 ordinan...

Страница 27: ...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...

Страница 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 approxim...

Страница 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 overtig...

Страница 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...

Страница 31: ...ff 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 T...

Страница 32: ...ry 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 machi...

Страница 33: ...ntity 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...

Страница 34: ...80 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 Wo...

Страница 35: ...tion 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 confi...

Страница 36: ...cal 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...

Страница 37: ...einstall 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 ori...

Страница 38: ...25 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 dry...

Страница 39: ...ing 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...

Страница 40: ...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...

Страница 41: ...ound 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 dete...

Страница 42: ...embly 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...

Страница 43: ...ble 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 large...

Страница 44: ...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 O...

Страница 45: ...e 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 igni...

Страница 46: ...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...

Страница 47: ...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...

Страница 48: ...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...

Страница 49: ...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...

Страница 50: ...68 600 283 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...

Страница 51: ...l 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...

Страница 52: ...o 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...

Страница 53: ...rements 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 a...

Страница 54: ...ns 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 l...

Страница 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 importa...

Страница 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...

Страница 57: ...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...

Страница 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 Curr...

Страница 59: ...NR7 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 Tab...

Страница 60: ...e 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...

Страница 61: ...gth 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 Solenoi...

Страница 62: ...uirements 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...

Страница 63: ...th 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 S...

Страница 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 S...

Страница 65: ...op 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...

Страница 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...

Страница 67: ...emperature 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 fi...

Страница 68: ...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 se...

Страница 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 T...

Страница 70: ...o 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 clos...

Страница 71: ...anty 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...

Страница 72: ...oting 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 sta...

Страница 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 con...

Страница 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...

Страница 75: ...nostic 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 con...

Страница 76: ...ing 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...

Страница 77: ...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 necess...

Страница 78: ...ore 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...

Страница 79: ...ng 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...

Страница 80: ...ock 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 cabine...

Страница 81: ...iary 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 inj...

Страница 82: ...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 tu...

Страница 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 loc...

Страница 84: ...rom 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 o...

Страница 85: ...licable 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 a...

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