Table of Contents
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WASHER SAFETY .......................................................................................... 2
INSTALLATION REQUIREMENTS.......................................................... 3
Tools, Parts, and Equipment ............................................................... 3
Location Requirements ....................................................................... 3
Electrical Requirements ....................................................................... 6
Water Supply Requirements ............................................................. 7
Drain Requirements ............................................................................. 8
INSTALLATION INSTRUCTIONS ........................................................... 8
Transport, Handling, Inspection, and Storage ............................... 8
Moving to Final Location ..................................................................... 8
Water, Drain, and Venting Connections ........................................11
Electrical Connection ........................................................................11
Remove Shipping Brackets .............................................................14
Complete Installation .........................................................................15
Break-In Period ...................................................................................15
Controls Troubleshooting .................................................................15
Installation Instructions
Front-Loading Multi-Load
Commercial Washers
MXS20, MXS25, MXS30, MXS40, MXS55, MXS65
MXR20, MXR25, MXR30, MXR40, MXR55, MXR65
TABLE OF CONTENTS
WASHER MAINTENANCE .................................................................16
Maintenance Schedule.......................................................................16
Vibration Switch Adjustment and Function Test ...........................17
Belt Inspection, Adjustment, and Replacement ...........................18
Bolt Torque Values ..............................................................................18
Force of Door Seal ..............................................................................19
Ground Leakage Trips ........................................................................19
TROUBLESHOOTING .........................................................................19
REMOVING THE WASHER FROM SERVICE ...............................20
DIMENSIONS ........................................................................................20
Soft-Mount Models .........................................................................20
Rigid-Mount Models .......................................................................22
TECHNICAL SPECIFICATIONS ........................................................24
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W10700669A
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Summary of Contents for Maytag MXS20
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Page 1: Table Of Contents
Installation Instructions Front-Loading Multi-Load Commercial Washers MXS20, MXS25, MXS30, MXS40, MXS55, MXS65 MXR20, MXR25, MXR30, MXR40, MXR55, MXR65 TABLE OF CONTENTS WASHER MAINTENANCE ..............16 WASHER SAFETY ..................2 Maintenance Schedule...............16 INSTALLATION REQUIREMENTS............3 Vibration Switch Adjustment and Function Test ......17 Tools, Parts, and Equipment ............... -
Page 2: Washer Safety
WASHER SAFETY IMPORTANT: This washer must be directly wired to the electrical system ■ and may not be attached with a plug. The circuit must be a dedicated circuit and may not be ■ combined with any lighting circuit. Adequate grounding is essential to washer operation. ■... -
Page 3: Installation Requirements
INSTALLATION REQUIREMENTS Location Requirements Tools, Parts, and Equipment Washers must be installed on a level concrete floor on the Read and follow the instructions provided with any tools listed here. ground level of a building. Washers should not be installed on a floor Tools Needed other than the ground floor, or in a room with a basement or on a floor with rooms below without approval of a structural engineer. - Page 4 Water and Electric 3/4" (19 mm) inlet valves for hot and cold water. Determine ■ water hardness levels. Hard or medium levels may require a water softener. A dedicated, GFCI-equipped circuit for each washer ■ (see “Electrical Requirements”). Spacing Washers require 2.4 ft (0.7 m) above the top for maintenance. ■...
- Page 5 Anchoring Rigid-Mount Models – Drilling points for anchoring bolts Use shims to ensure all corners are level and stable. ■ See “Installation Instructions” section. Drill holes for anchoring bolts, following the illustrations below. ■ FRONT FRONT 40-55-65 lb/18-24-28 kg models (8 anchors) 20-25-30 lb/9-11-14 kg models (4 anchors) Anchoring Dimensions (inches/mm) –...
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Page 6: Electrical Requirements
Electrical Requirements Washer Connection to Electrical Network It Is Your Responsibility: (With an Earth Leakage Trip) To contact a qualified electrical installer. 1. Earth leakage trip ■ 2. Laundry electrical To be sure that the electrical connection is adequate and in ■... -
Page 7: Water Supply Requirements
Connection of the Main Power Inlet Multiple Single-Phase Machines in Line When installing multiple single-phase washers into an existing 3-phase power supply, alternating the phase used as the hot leg is recommended to evenly distribute power on the system. See illustration. 1. -
Page 8: Drain Requirements
The drain pipe should be located over a floor drain or drainage Drain Requirements ■ channel. The washers have a 3" (76 mm) water drain on their rear side. The drain pipe must be able to handle wastewater from all ■... - Page 9 Installation on a Steel Base The steel base structure must be able to withstand the static and dynamic loads of the washer floor (see “Technical Specifications”). The base must also allow the washer to be seated in a perfectly level manner.
- Page 10 Moving to Final Location (cont.) Washer Installation on a Floor or Steel Base The drum of rigid-mount models is fixed to the frame. The floor and steel base (if used) underneath the washer MUST be stable enough to absorb the dynamic loads which are created during the spinning sequence (see “Technical Specifications”...
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Page 11: Water, Drain, And Venting Connections
Water, Drain, and Venting Connections Electrical Connection Water Hardness Determine the water hardness level in water supply. Good wash results are dependent on water hardness. In areas that have medium and very hard water levels, a water softener may be required. Contact your water or soap distributor for determining the proper soap and detergents to be used with your hardness levels for the best wash results. - Page 12 With stranded conductors, it is recommended to use “wire-end ■ Electrical Connection (cont.) tubes” with an insulated sleeve (6) for L1/U, (L2/V), (L3/W), (N) conductors. Make sure there cannot be unintentional contact, Residual Current Device (RCD) since the supply cable stays under voltage even when the main switch is off.
- Page 13 Washer Earth Connection and Equipotential Bonding Connecting Liquid Soap Supply Systems Independent of the supply cable, the washer must be connected to All models come with a liquid soap connection. the laundry earth system with a separate conductor. The protective Always use liquid soap pumps that have a flow rate high enough to conductor, which enables this connection, is not included with bring the desired quantity into the washer in less than 30 seconds.
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Page 14: Remove Shipping Brackets
Electrical Connection (cont.) Remove Shipping Brackets Electrical Connection Soft-Mount Models The power supply of the liquid soap pump system must be IMPORTANT: Shipping brackets must be removed before putting connected to an external electrical source. Only qualified technicians the washer into service. Failure to do so can cause damage to the can make the electrical connection according to local codes. -
Page 15: Complete Installation
Complete Installation Break-In Period The following checks and adjustments should be performed during the break-in period as follows: 24 operation hours Check belt tightness. See “Belt Inspection and Adjustment” ■ in Maintenance. 80 operation hours Check belt tightness. See “Belt Inspection and Adjustment” ■... -
Page 16: Washer Maintenance
WASHER MAINTENANCE Maintenance Schedule 4. Check mounting bolt tightness. Retighten if necessary (fixed installation only). 5. Inspect all hoses and connections inside the washer for After Each Load leaks and correct as necessary. 6. Wipe off any stains with a soft cloth dampened with water Remove debris from the wash drum including paper clips, coins, ■... -
Page 17: Vibration Switch Adjustment And Function Test
Vibration Switch Adjustment and Function Test Soft-Mount Models The Vibration Switch is a critical component of the washer that avoids washer damage during extraction with an unbalanced load. Vibration Switch adjustment must be performed during installation and checked annually, and should only be done by a qualified technician. -
Page 18: Belt Inspection, Adjustment, And Replacement
Bolt Torque Values Belt Inspection and Adjustment IMPORTANT: Replace a damaged bolt with a bolt of the same strength value marked on its head. Standard torques are used, except in the locations specified below: All Models Bolts For: Dimension Torque (ft. lb.) Securing Door Lock Central Door Handle Door Handle... -
Page 19: Force Of Door Seal
Force of Door Seal Ground Leakage Trips If there is a water leakage around the door, the door position may IMPORTANT: A qualified technician must perform a ground leakage have shifted and is out of position or the door seal force may need trip function test at least once every 3 months. -
Page 20: Removing The Washer From Service
REMOVING THE WASHER FROM SERVICE Disconnecting the Washer Disposing of the Washer 1. Disconnect the washer from electricity. Scrap according to local codes. 2. Turn off power at the main switch on the rear of the washer. 3. Shut off the water and steam to the washer. 4. - Page 21 1. Electrical connection 11. Fuses 2. Hot water 12. USB port 3. Cold water 13. Electrical connection 4. Main switch to liquid soap pumps 5. Connection liquid soap 14. Trace-Tech connection 6. Drain (valve) (RS485) 7. Soap dispenser 15. Air relieve/vent 8.
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Page 22: Rigid-Mount Models
DIMENSIONS (Rigid-Mount Models) Front View Side View 1. Electrical connection 11. Fuses 2. Hot water 12. USB port 3. Cold water 13. Electrical connection 4. Main switch to liquid soap pumps 5. Connection liquid soap 14. Trace-Tech connection 6. Drain (valve) (RS485) 7. - Page 23 Dimensions (inches/mm) Model (lb/kg) 20/9 25.98 26.61 43.89 30.91 13.74 6.53 3.46 36.22 4.44 11.53 16.34 40.15 40.35 – 1115 1020 1025 29.53 26.61 48.22 30.91 13.46 8.85 3.85 40.55 4.44 13.31 19.88 44.48 44.68 25/11 – 1225 1030 1130 1135 29.53 31.02...
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Page 24: Technical Specifications
TECHNICAL SPECIFICATIONS Soft-Mount Model (lb/kg) 20/9 25/11 30/14 40/18 55/24 65/28 Washer Dimensions (inches/mm) Width 27.95/710 31.29/795 31.29/795 38.18/970 38.18/970 38.18/970 Depth 31.10/790 31.29/795 37.20/945 38.18/970 43.50/1105 46.46/1180 Height 44.83/1139 49.16/1249 49.16/1249 56.45/1434 56.45/1434 56.45/1434 Packaging Dimensions (inches/mm) Width 29.00/735 32.25/820 32.25/820 40.25/1020... - Page 25 Rigid-Mount Model (lb/kg) 20/9 25/11 30/14 40/18 55/24 65/28 Washer Dimensions (inches/mm) Width 25.98/660 29.53/750 29.53/750 35.03/890 35.03/890 35.03/890 Depth 30.91/785 30.91/785 35.43/900 36.02/915 41.73/1060 44.68/1135 Height 43.89/1115 48.22/1225 48.22/1225 55.51/1410 55.51/1410 55.51/1410 Packaging Dimensions (inches/mm) Width 27.25/690 30.75/780 30.75/780 36.25/920 36.25/920 36.25/920...
- Page 26 Soft-Mount and Rigid-Mount Model (lb/kg) 20/9 25/11 30/14 40/18 55/24 65/28 Water Connection Water Inlet Connection BSP 3/4" Water Pressure Range 14.5–116 PSI/0.1–0.8 MPa/1–8 bar Recommended Water Pressure 43–73 PSI/0.3–0.5 MPa/3–5 bar Maximum Water Temperature 194°F/90°C Drain Connection Drain Type Gravity Feed Drain Valve Diameter 3"...
- Page 28 05/2014 W10700669A © 2014 Maytag. All rights reserved. ® Printed in the Czech Republic...