Alliance Laundry Systems Drying Tumblers none Installation Manual
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Alliance Laundry Systems Drying Tumblers none Installation Manual

Alliance Laundry Systems Drying Tumblers none Installation Manual

Drying tumblers 50/75 pound capacity
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See also: Troubleshooting Manual , Maintenance Manual
Drying Tumblers
NOTA: El manual en
español aparece después
del manual en inglés.
Keep These Instructions for Future Reference.
(If this machine changes ownership, this manual must accompany machine.)
Refer to Page 4 for Model Identification
50 Pound Capacity
75 Pound Capacity
www.comlaundry.com
Part No. 70256801R1
August 2007

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  • Page 1 Drying Tumblers Refer to Page 4 for Model Identification NOTA: El manual en español aparece después del manual en inglés. Keep These Instructions for Future Reference. (If this machine changes ownership, this manual must accompany machine.) 50 Pound Capacity 75 Pound Capacity www.comlaundry.com Part No.
  • Page 3 Installation must conform with local codes or, in the absence of local codes, with: In the U.S.A., installation must conform to the latest edition of the American National Standard Z223.1/ NFPA 54 “National Fuel Gas Code” and Standard ANSI/NFPA 70 “National Electric Code.” In Canada, installation must comply with Standards CSA-B149.1 or Natural Gas and Propane Installation Code and CSA C22.1, latest edition, Canadian Electric Code, Part I.

  • Page 4: Table Of Contents

    Table of Contents © Copyright 2007, Alliance Laundry Systems LLC All rights reserved. No part of the contents of this book may be reproduced or transmitted in any form or by any means without the expressed written consent of the publisher. ©...
  • Page 5 70256801 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Adjustments... 46 Gas Burner Air Shutter ... 46 Airflow Switch... 47 Loading Door Switch... 49 Loading Door Strike ... 51 Chain Drive... 52 Nonreversing Models... 52 Reversing Models ... 52 Belt Drive...

  • Page 6: Introduction

    Model Identification Information in this manual is applicable to these models: ATB50CG DTB50CG DTB50EG JC50CG JC50EG JCB50CG JCB50EG JT50CG JT50EG 50 Pound JTB50CG JTB50EG SC50CG SC50EG SCB50CG SCB50EG STB50CG STB50EG TKD50CGMT ATB75CG DTB634 DTB75CG DTB75EG JC75EG JCB75CG JT75CG JT75EG 75 Pound JTB75CG JTB75EG SC75CG...

  • Page 7: Serial Plate Location

    Serial Plate Location When calling or writing for information about your product, be sure to mention model and serial numbers. Model and serial numbers are located on the serial plate as shown. Serial Plate Multiply .252 1055 Inch 25.4 Inches W.C. .036 Inches W.C.

  • Page 8: Safety Information

    Precautionary statements (“DANGER,” “WARNING,” and “CAUTION”), followed by specific instructions, are found in this manual and on machine decals. These precautions are intended for the personal safety of the operator, user, servicer, and those maintaining the machine. DANGER DANGER indicates the presence of a hazard that will cause severe personal injury, death, or substantial property damage if the danger is ignored.

  • Page 9: Important Safety Instructions

    Important Safety Instructions WARNING Hazardous Voltage. Can cause shock, burn or cause death. Allow machine power to remain off for two minutes prior to working in and around AC inverter drive. 1. Read all instructions before using the tumbler. 2. Refer to the Grounding Instructions for the proper grounding of the tumbler.
  • Page 10 Safety Information 22. Remove laundry immediately after tumbler stops. 23. Always read and follow manufacturer’s instructions on packages of laundry and cleaning aids. Heed all warnings or precautions. To reduce the risk of poisoning or chemical burns, keep them out of reach of children at all times (preferably in a locked cabinet).

  • Page 11: Specifications And Dimensions

    Specifications and Dimensions Specifications Net Weight: Pounds (kg) Cylinder Size: Inches (mm) Cylinder Capacity (Dry Weight): Pounds (kg) Air Outlet Diameter: Inches (mm) Maximum Static Back Pressure: W.C.I. (mbar) All Models Maximum Airflow: Except EG C.F.M. (l/sec.) EG Models Gas Connection CG Models Gas Consumption: Btu/hr (Mj/hr)

  • Page 12: Cabinet Dimensions

    Specifications and Dimensions Cabinet Dimensions Models 50CG 30.75 in. 50EG (781 mm) 50CE 50CSH 30.75 in. 50CSL (781 mm) 75CG 30.75 in. 75EG (781 mm) 75CE 75CSH 30.75 in. 75CSL (781 mm) DTB634 30.75 in. STB634 (781 mm) © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 28.25 in.

  • Page 13: Exhaust Outlet Locations

    Exhaust Outlet Locations Models 50CG 50CE 50CSL 50CSH 75CG Horizontal Exhaust 75CE 75CSH 75CSL DTB634 STB634 75EG Vertical Exhaust 50EG 70256801 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 50EG 5.375 in. (137 mm) 5.375 in. (137 mm) 6.5 in.

  • Page 14: Gas Connection Locations

    Specifications and Dimensions Gas Connection Locations Models 50CG 50EG 75CG 75EG DTB634 STB634 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT T329I Diameter 1/2 in. NPT 15.5 in. (394 mm) 1/2 in. NPT 15.75 in. (400 mm) 3/4 in.

  • Page 15: Electrical Connection Locations

    Electrical Connection Locations GAS AND STEAM Models 50CG/50EG 50CSH/50CSL 75CG/75EG 75CSH/75CSL DTB634/STB634 50CE/75CE NOTE: These figures are approximate dimensions only. 70256801 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT ELECTRIC (MT/CD) 3 in. (76.2 mm) (OM) 9.5 in. (241 mm) 19 in.

  • Page 16: Steam Connection Locations

    Specifications and Dimensions Steam Connection Locations Models Diameter 50CSH 3/4 in. NPT 50CSL 75CSH 3/4 in. NPT 75CSL © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT T328I 15.25 in. 72.75 in. (387 mm) (1848 mm) 15.25 in. 72.75 in.

  • Page 17: Installation

    Pre-Installation Inspection Upon delivery, visually inspect the packaging and portions of the product visible through the packaging for shipping damage. If the package or product is damaged, or if signs of possible damage are evident, have the carrier note the condition on the shipping papers before the shipping receipt is signed, or advise the carrier of the condition as soon as it is discovered.

  • Page 18: Location Requirements

    Installation Location Requirements The tumbler must be installed on a level floor. Floor covering materials such as carpeting or tile must be removed. To assure compliance, consult local building code requirements. The tumbler MUST NOT be installed or stored in an area where it will be exposed to water and/or weather.

  • Page 19: Position And Level The Tumbler

    Position and Level the Tumbler Remove lint panel door, and unscrew the four shipping bolts (one at each corner). Remove tumbler from skid. NOTE: Do not throw bolts away – they are the leveling legs. Remove four nuts from the literature packet and screw one fully onto each leveling leg.

  • Page 20: Removal Of Existing Timing Cam

    Installation Removal of Existing Timing Cam 1. Rotate cam by hand until “V” notch lines up beneath the ratchet tooth. Refer to Figure 3. 2. Insert narrow screwdriver under nylon cam, close to the clock shaft. Lift gently off shaft. Make sure that pressure is directed upward and that the “V”...

  • Page 21: Before Placing Tumbler Into Service

    Before Placing Tumbler into Service 1. Remove or open all panels and check accessible bolts, nuts, screws, terminals and fittings for tightness. 2. Check belt tension and adjust if necessary. Refer to Adjustments Section. 3. Replace all panels and guards. 4.

  • Page 22: Required For Ce Marked (European) Models Only

    Installation Required for CE Marked (European) Models Only Once machine is installed, please be sure to complete the following items: Review and verify machine operation with ● customer. Leave all literature and a signed Declaration of ● Conformity with customer. Review machine warranty information with ●...

  • Page 23: Installing Gas Drying Tumblers In The European Union (Eu)

    Installing Gas Drying Tumblers in the European Union (EU) WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the tumbler before servicing. • Close gas shut-off valve to gas tumbler before servicing.

  • Page 24: Basic Configuration

    Installation Basic Configuration 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 Specific Conversion Procedures Section): How to Convert Gas Valve from Regulated to ●...
  • Page 25 UNREGULATED (REGULATOR BLOCKED OPEN) Burner Gas Valve Regulator Plate Gasket Plate Regulator Cap How to Change Injector (Orifice) Size 1. Disconnect electrical power from tumbler. Close gas shut-off valve to tumbler. Refer to Figure 5. 2. Remove gas valve. Johnson G96 Gas Valve – Unscrew spud holder nut near gas valve.
  • Page 26 Installation REQUIRED INJECTOR PRESSURE Burner Tube Attaching Screws Burner Support Bracket Pressure Tap Gas Valve Gas Valve Flange How to Adjust Gas Valve Governor/Regulator 1. Check gas injector (manifold) pressure as follows. Refer to Figure 7. 2. Remove screw plug from inside pressure tap. 3.
  • Page 27 Model 50CG Type Nat. L.P. NOTE: Follow all instructions including verification and adjustment of injector pressure. 1 – Order as Regulated Natural Gas. No modification needed. 2 – Order as Regulated Natural Gas. Apply appropriate country sticker. 3 – Order as Regulated Natural Gas. Apply appropriate country and gas stickers.
  • Page 28 Installation Model 50EG Type Nat. L.P. NOTE: Follow all instructions including verification and adjustment of injector pressure. 5 – Order as Unregulated L.P. Gas. Apply appropriate country sticker. 7 – Order as Unregulated L.P. Gas. No modification needed. 8 – Order as Unregulated L.P. Gas. Apply appropriate country sticker.
  • Page 29 Model 75CG Type Nat. L.P. NOTE: Follow all instructions including verification and adjustment of injector pressure. 1 – Order as Regulated Natural Gas. No modification needed. 2 – Order as Regulated Natural Gas. Apply appropriate country sticker. 3 – Order as Regulated Natural Gas. Apply appropriate country and gas stickers.
  • Page 30 Installation LOCATED HERE T238IE3B 44001907 APPLICATION OF STICKERS TO SERIAL PLATE Figure 9 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70256801...

  • Page 31: Exhaust Requirements

    Exhaust Requirements WARNING A drying tumbler produces combustible lint. To reduce the risk of fire, the tumbler must be exhausted to the outdoors. To reduce the risk of fire and accumulation of combustible gases, DO NOT exhaust tumbler air into a window well, gas vent, chimney or enclosed, unventilated area such as an attic wall, ceiling, crawl space under a building, or...

  • Page 32: Individual Venting

    Exhaust Requirements Individual Venting For maximum efficiency and performance, it is preferred to exhaust tumbler(s) individually to the outdoors. IMPORTANT: At no point may the cross sectional area of installed venting be less than the cross sectional area of the exhaust outlet of the tumbler. 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...

  • Page 33: Manifold Venting

    Manifold Venting While it is preferable to exhaust tumblers individually to the outdoors, a main collector duct may be used if it is sized according to Figure 12. This illustration indicates minimum diameters, and should be increased if the collector length exceeds 14 feet (4.2 meters) and two 90°...
  • Page 34 Exhaust Requirements NOTE: Where the exhaust duct pierces a combustible wall or ceiling, the opening must be sized per local codes. Outlet Duct Diameter for One Battery Same as Largest Station Used Outlet Duct Diameter for Two Batteries 45° Typical Duct Station 10 in.

  • Page 35: Gas Requirements

    WARNING To reduce the risk of fire or explosion, DO NOT CONNECT THE GAS LINE TO THE TUMBLER IF THE GAS SERVICE IS NOT THE SAME AS THAT SPECIFIED ON THE TUMBLER SERIAL PLATE! It will first be necessary to convert the gas burner orifice and gas valve.
  • Page 36 Gas Requirements Turn on gas and check all pipe connections (internal and external) for gas leaks with a non-corrosive leak detection fluid. Purge air in gas service line by operating the tumblers in the drying mode. If burner does not light and unit goes into lockout, open and close the door and restart.

  • Page 37: Gas Supply Pipe Looping And Sizing

    Gas Supply Pipe Looping and Sizing Gas Furnace (120,000 Btu/hr) Gas Water Heaters (400,000 Btu/hr each) Gas Space Heaters (70,000 Btu/hr each) 19 ft. (5.8 m) 25 ft. (7.6 m) Main Regulator Gas Meter Pressure Regulator (If required) Gas Tumblers (120,000 Btu/hr each) Gas Line Pressure Tap 1 in.
  • Page 38 Gas Requirements Gas Pipe Size Required for 1000 Btu Natural Gas — 0.64 Specific Gravity at 7 ± 1.5 inch (1.62 ± .37 kPa) Water Column Pressure 25 feet (7.63 m) Appliances Based on 0.3 in. Water Column Pressure Drop for Length Given Total Btu/hr.

  • Page 39: High Altitude Orifice Sizing

    High Altitude Orifice Sizing For proper operation at altitudes above 2000 feet (610 meters), the gas orifice size must be reduced to ensure complete combustion. Refer to Table 10 for non-CE Marked models. (For CE Marked models, consult local gas supplier.) Altitude Model feet...

  • Page 40: Steam Requirements

    Steam Requirements Obtain specific steam service pipe sizes from steam system supplier or a qualified steam fitter. Refer to Figure 15 for proper steam pipe ● configurations. To prevent condensate draining from headers to ● tumbler, piping should have a minimum 12 inch (305 mm) rise above respective header.

  • Page 41: Installing Steam Trap And Making Condensate Return Connections

    Installing Steam Trap and Making Condensate Return Connections The steam trap must be installed and the coil outlet 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.
  • Page 42 Steam Requirements NOTE: Refer to Table 11 for sizing of steam lines. Piping must also be sized accordingly for length of runs, and number of elbows. Supply 12 in. (305 mm) Riser Globe Valve Return Check Valve Condensate Return Line from Supply Line Vacuum Breaker Model Steam Pressure (psi)

  • Page 43: Electrical Requirements

    Electrical Requirements WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the tumbler before servicing. • Close gas shut-off valve to gas tumbler before servicing. • Close steam valve to steam tumbler before servicing.
  • Page 44 Electrical Requirements The following steps outline the procedure for connecting the electrical service to the tumbler. NOTE: The wiring diagram is supplied in literature packet in cylinder. 1. Install a circuit breaker as close to the tumbler as possible. If more than one tumbler is being installed, a disconnect switch or circuit breaker should be provided for each.

  • Page 45: Jumper Configuration Instructions

    Jumper Configuration Instructions OPL Micro Control Models Only Changing the transformer configuration jumper is required if any of the following apply: You have 208 Volt service and are connecting a ● gas or steam model rated for 208 or 240 Volt. You have 415 Volt service and are connecting a ●...

  • Page 46: Pound Tumbler Electrical Requirements

    Electrical Requirements 50 Pound Tumbler Electrical Requirements Refer to Table 12. NOTE: Minimum wire sizes are obtained from the Canadian Electrical Code and are intended for use as a guideline only. Electrical connections should be made only by a qualified electrical contractor in accordance with all applicable local and national requirements.

  • Page 47: Copyright, Alliance Laundry Systems Llc – Do Not Copy Or Transmit

    75 Pound Tumbler Electrical Requirements Refer to Table 13. NOTE: Minimum wire sizes are obtained from the Canadian Electrical Code and are intended for use as a guideline only. Electrical connections should be made only by a qualified electrical contractor in accordance with all applicable local and national requirements.

  • Page 48: Adjustments

    Gas Burner Air Shutter NOTE: Air inlet shutters on the burner must be adjusted so sufficient air is metered into the system for proper combustion and maximum efficiency. Before adjusting the inlet shutters be sure that all lint is removed from lint compartments and lint screen.

  • Page 49: Airflow Switch

    Airflow Switch Gas and Electric Tumblers WARNING To reduce the risk of fire, airflow switch operation may be affected by a clogged lint screen, lack of make-up air, obstructions in the vertical recirculation stack or in the customer installed main or collector ducts.
  • Page 50 Adjustments Airflow Switch Mounting Bracket Rear Panel of Tumbler Switch Adjusting Screws Screw Switch Lever Spring Clip Counterweight Disc Vane Lever Arm © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Figure 19 T041I T041I 70256801...

  • Page 51: Loading Door Switch

    Loading Door Switch Non CE Marked Models The door switch should be adjusted so the cylinder stops when door is opened 2 inches (51 mm), plus or minus 1/4 inch (6 mm). This switch is a normally open switch and is closed by the interlock rod when the door is closed.
  • Page 52 Adjustments CE Marked Models Loading door switch is factory adjusted to turn off when the door is opened a maximum of 3 inches (76 mm). If adjustment is needed, refer to Figure 21 and follow these steps: 1. Start tumbler, following the operating instructions which accompanied it.

  • Page 53: Loading Door Strike

    Loading Door Strike The door strike must be adjusted to have sufficient tension to hold loading door closed against force of load tumbling against it. There is proper adjustment when 8 to 15 pounds (35.6-66.7 N) pull is required to open door.

  • Page 54: Chain Drive

    Adjustments WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the tumbler before servicing. • Close gas shut-off valve to gas tumbler before servicing. • Close steam valve to steam tumbler before servicing.

  • Page 55: Belt Drive

    Belt Drive Nonreversing Models Refer to Figure 25. There is proper tension when the drive V-belt can be depressed approximately 1/2 inch (13 mm) by applying light thumb pressure at a point midway between the sheave and motor pulley. 1. Remove guard from rear of tumbler. 2.
  • Page 56 Adjustments NOTE: Tumbler is shown with all guards removed for installation purposes only. Never operate tumbler with the guards removed. Sheave Cylinder Drive Chain Cylinder Sprocket Idler Sprocket Jam Nut Drive Sprocket Idler Housing © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT W AR NI NG O PE...
  • Page 57 NOTE: Tumbler is shown with all guards removed for installation purposes only. Never operate tumbler with the guards removed. Motor Pulley Cylinder Motor Locknut Adjusting Bolt Cylinder Sprocket Cylinder Drive Chain 70256801 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT BELT/CHAIN REVERSING 1/2 in.
  • Page 58 Adjustments Poly V-Belt (Self-Adjusting) Idler Housing Bolts (2) Adjusting Bolt Drive V-Belt Idler Housing Assembly © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT NONREVERSING BELT DRIVE MODELS Figure 25 T234I 70256801...
  • Page 59 Locking Bolt Adjusting Nut Adjusting Screw Cylinder Belts Guide Rail Idler Housing Bolts (2) Adjusting Bolt (Not shown) Drive Belt 70256801 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT T322I REVERSING MODELS Figure 26 Adjustments T322I...

  • Page 60: Removing Tumbler From Service

    Removing Tumbler from Service If the tumbler is to be removed from service, perform the following steps where applicable: Turn off electrical supply external to machine. ● Turn off electrical disconnect on machine. ● Turn off gas supply external to machine. ●...

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