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12

Maytag Co.

113430 - 9

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Installation Procedures _______________

Installation should be performed by competent professional
in accordance with local, state, and country codes.  In the
absence of these codes, the installation must conform to
applicable American National Standards: ANSI Z223.1-LATEST
EDITION (National Fuel Gas Code) or ANSI/NFPA NO. 70-
LATEST EDITION (National Electrical Code) or in Canada,
the installation must conform to applicable Canadian
Standards: CAN/CGA-B149.1-M91 (Natural Gas) or CAN/
CGA-B149.2-M91 (L.P. Gas) or LATEST EDITION (for General
Installation and Gas Plumbing) or Canadian Electrical Codes
Parts 1 & 2 CSA C22.1-1990 or LATEST EDITION (for
Electrical Connections).

Location Requirements _______________

Before installing the dryer, be sure the location conforms to
local, state, and country codes.  In the absence of such codes
or ordinances the location must conform with the National
Fuel Gas Code ANSI.Z223.1 LATEST EDITION, or in Canada,
the installation must conform to applicable Canadian
Standards: CAN/CGA-B149.1-M91 (Natural Gas) or
CAN/CGA-B149.2-M91 (L.P. Gas) or LATEST EDITION (for
General Installation and Gas Plumbing).
The dryer must be installed on a sound level floor capable of
supporting its weight.  Carpeting must be removed from the
floor area that the dryer is to rest on.
The dryer must not be installed or stored in an area where it
will be exposed to water and/or weather.
Dryers installed in residential garages must be elevated
18-inches (45.72 cm) above the floor.
Provisions for adequate air supply must be provided as noted
in this manual (refer to Fresh Air Supply Requirements
section).
Clearance provisions must be made from combustible
construction as noted in this manual (refer to Dryer Enclosure
Requirements section).
Provisions must be made for adequate clearances for
servicing and for operation as noted in this manual (refer to
Dryer Enclosure Requirements section).
The dryer must be installed with a proper exhaust duct
connection to the outside as noted in this manual (refer to
Exhaust Requirements section).
The dryer must be located in an area where correct exhaust
venting can be achieved as noted in this manual (refer to
Exhaust Requirements section).

Important

The dryer should be located where a minimum
amount of exhaust ducting will be necessary.

The dryer must be installed with adequate clearance for air
openings into the combustion chamber.

Caution

This dryer produces combustible lint and must be
exhausted to the outdoors.  Every 6 months,

inspect the exhaust ducting and remove any lint buildup.

Important

The dryer must be installed in a location/
environment, which the ambient temperature

remains between 40° F (4.44° C) and 130° F (54.44° C).

Unpacking/Setting Up _________________

Remove protective shipping material (i.e., plastic wrap and
optional shipping box) from the dryer.

Important

Dryer must be transported and handled in an
upright position at all times.

The dryer can be moved to its final location while still attached
to the skid or with the skid removed.  To remove the skid from
the MDG31, MDG51, or MDG77, locate and remove the 2
bolts securing the base of the dryer to the wooden skid.  One
is located at the center rear and the other is at the center
front.
With the skid removed, use caution and assure all four
leveling legs are fully retracted if the dryer is to be slid into its
final position.

Leveling Dryer

The dryer is equipped with 4 leveling legs, 1 at each corner of
the base.  For optimum performance the dryer should be
level front-to-back and side-to-side.

Dryer Enclosure Requirements _______

Commercial Type II (MDG31, MDG51, MDG77)

Bulkheads and partitions should be made of noncombustible
material.

Note

Allowances must be made for opening the control
door.

A

The requirement to allow the door to open completely for
the MDG31 is 33-inches (83.8 cm), and the MDG51 and
MDG77 are 40-inches (101.6 cm).

B

A minimum overhead clearance of 6-inches (15.24 cm)
is required.

C

Dryer should be positioned a minimum of 12-inches
(30.48 cm) away from the nearest obstruction.  24-inches
(60.96 cm) is recommended for ease of installation,
maintenance, and service.

D

1/16” (1.5875 mm) minimum is required.

E

Flooring should be level or below dryer cabinet for ease
of removing panels during maintenance.

F

Dryers may be positioned sidewall to sidewall, however
a 1/16” (1.5875 mm) minimum allowance must be made
for the opening and closing of the control door, along
with the removal of panels during maintenance.

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Summary of Contents for MDG31

Page 1: ...upplier AVERTISSEMENT Assurez vous de bien suivre les instructions données dans cette notice pour réduire au minimum le risque d incendie ou d explosion ou pour éviter tout dommage matériel toute blessure ou la mort Ne pas entreposer ni utiliser d essence ni d autres vapeurs ou liquides inflammables à proximité de cet appareil ou de tout autre appareil QUE FAIRE SI VOUS SENTEZ UNE ODEUR DE GAZ Ne ...

Page 2: ..._______________________________________________ MODELNO _________________ DISTRIBUTOR S NAME ____________________________________________________________________________________ Serial Number s ________________________________________________________________________________________ _______________________________________________________________________________________________________ _____________...

Page 3: ...llowed to play on or near the dryer s Children should be supervised if near dryer s in operation Under no circumstances should the dryer door switch es lint door drawer switch es or heat safety circuit s ever be disabled The dryer must never be operated with any of the back guards outer tops or service panels removed Personal injury or fire could result The dryer must never be operated without the...

Page 4: ... similarly textured rubber materials Drying in a heated tumbler may damage plastics or rubber and also may be a fire hazard A program should be established for the inspection and cleaning of lint in the burner area exhaust ductwork and area around the back of the dryer The frequency of inspection and cleaning can best be determined from experience at each location Warning The collection of lint in...

Page 5: ..._________ ___________________________________________ ___________________________________________ ___________________________________________ ___________________________________________ ___________________________________________ ___________________________________________ ___________________________________________ ___________________________________________ ______________________________________...

Page 6: ...SSED AIR CONNECTION N A COMPRESSED AIR VOLUME N A INLET PIPE CONNECTION 1 2 M N P T VOLTAGE AVAILABLE N A APPROXIMATE NET WEIGHT APPROXIMATE SHIPPING WEIGHT AIRFLOW EXHAUST CONNECTION DIAMETER COMPRESSED AIR CONNECTION COMPRESSED AIR VOLUME OVEN SIZE kW Btu hr kcal hr VOLTAGE AVAILABLE N A APPROXIMATE NET WEIGHT APPROXIMATE SHIPPING WEIGHT AIRFLOW STEAM CONSUMPTION OPERATING STEAM PRESSURE EXHAUST...

Page 7: ...113430 9 Telephone 641 787 7000 7 MDG31 Specifications ________________________________________________________________ ...

Page 8: ...m COMPRESSED AIR CONNECTION N A COMPRESSED AIR VOLUME N A INLET PIPE CONNECTION 1 2 M N P T 1 2 F B S P T CE and Australia Only VOLTAGE AVAILABLE N A APPROXIMATE NET WEIGHT APPROXIMATE SHIPPING WEIGHT AIRFLOW EXHAUST CONNECTION DIAMETER COMPRESSED AIR CONNECTION COMPRESSED AIR VOLUME OVEN SIZE kW Btu hr kcal hr VOLTAGE AVAILABLE N A APPROXIMATE NET WEIGHT APPROXIMATE SHIPPING WEIGHT AIRFLOW STEAM ...

Page 9: ...113430 9 Telephone 641 787 7000 9 MDG51 Specifications _________________________________________________________________ ...

Page 10: ... cm COMPRESSED AIR CONNECTION N A COMPRESSED AIR VOLUME N A INLET PIPE CONNECTION 1 2 M N P T 1 2 F B S P T CE and Australia Only VOLTAGE AVAILABLE N A APPROXIMATE NET WEIGHT APPROXIMATE SHIPPING WEIGHT AIRFLOW EXHAUST CONNECTION DIAMETER COMPRESSED AIR CONNECTION COMPRESSED AIR VOLUME OVEN SIZE kW Btu hr kcal hr VOLTAGE AVAILABLE N A APPROXIMATE NET WEIGHT APPROXIMATE SHIPPING WEIGHT AIRFLOW STEA...

Page 11: ...113430 9 Telephone 641 787 7000 11 MDG77 Specifications ______________________________________________________________ ...

Page 12: ... be achieved as noted in this manual refer to Exhaust Requirements section Important The dryer should be located where a minimum amount of exhaust ducting will be necessary The dryer must be installed with adequate clearance for air openings into the combustion chamber Caution This dryer produces combustible lint and must be exhausted to the outdoors Every 6 months inspect the exhaust ducting and ...

Page 13: ...ers are located at high altitudes or predominantly low pressure areas Note Component failure due to dry cleaning solvent fumes will void the warranty A 10 inches 25 4 cm B 11 inches 27 94 cm EXAMPLE For a bank of 4 MDG31 dryers 2 unrestricted openings measuring 10 inches by 11 inches 25 4 cm by 27 94 cm are acceptable Important Make up air must be free of dry cleaning solvent fumes Make up air tha...

Page 14: ...appliance category in accordance with national installation regulations of the country of destination Outside Ductwork Protection To protect the outside end of the horizontal ductwork from the weather a 90 elbow bent downward should be installed where the exhaust exits the building If the ductwork travels vertically up through the roof it should be protected from the weather by using a 180 turn to...

Page 15: ...oper installation will void the warranty Each dryer should be connected to an independently protected branch circuit The dryer must be connected with copper wire only Do not use aluminum wire which could cause a fire hazard The copper conductor wire cable must be of proper ampacity and insulation in accordance with electric codes for making all service connections Note The use of aluminum wire wil...

Page 16: ...r or the dryer can be hard wired directly to the service breaker panel In both cases a strain relief must be installed where the wiring enters the dryer For CE Models Only The means for disconnection from the supply must be incorporated into wiring having a minimum contact separation of 3 0 mm in all poles Single Phase 1ø Wiring Connections Hookup The electrical input connections are made into the...

Page 17: ...e or disconnect the dryer from supply as noted can cause irreparable damage to the gas valve voiding the warranty Note The dryer must be isolated from the gas supply piping system by closing its individual manual shutoff valve during any pressure test of the gas supply system at test pressures equal to or less than 1 2 psig 3 5 kPa for non CE dryers or 50 mb for CE dryers Warning Fire or explosion...

Page 18: ... M3 H 22 3 988 2 6 9 Natural I2L 830 20 35 110 000 32 24 3 753 M3 H 22 3 988 2 9 5 Natural I2ELL 830 15 30 110 000 32 24 3 753 M3 H 22 3 988 2 9 5 Natural I2E 1 000 20 110 000 32 24 3 115 M3 H 31 3 048 2 830 25 110 000 32 24 3 753 M3 H 31 3 048 2 Butane I3 3 175 28 30 110 000 32 24 2 324 kg H 48 1 930 2 Propane I3 2 500 37 110 000 32 24 2 324 kg H 48 1 930 2 Butane I3B P 3 175 28 30 50 110 000 32 ...

Page 19: ...aks with a flame Converting from One Family of Gas to Another ______________________ Warning CE Dryers This appliance must only be operated with the gas type indicated on the dryer s data plate If the appliance is converted gas type changed a data plate amendment must be obtained from Maytag dryer s serial number is required to purchase a conversion kit Important Any burner changes or conversions ...

Page 20: ...wing 3 options the conversion to be performed Converting from unregulated L P to regulated natural gas use a flat screwdriver to remove the cap with blocking pin and install the regulator vent cap from the kit P N 140415 Locate the gas train and disconnect the union 3 electrical plugs and the gas train mounting screws from the burner Carefully slide the gas train out of the gas train enclosure The...

Page 21: ...tions or codes It is the installer s or owner s responsibility to see that the required water pressure pipe size or connections are provided The manufacturer assumes no responsibility if the fire suppression system is not connected installed or maintained properly Converting from unregulated L P to unregulated natural gas no change to the regulator is required Converting from regulated L P to regu...

Page 22: ...ply feed line Electrical Requirements No independent external power source or supply connection is necessary The 24 volt power to operate the fire suppression system is accomplished internally in the dryer from the dryer controls Warning Electrical power must be provided to the dryer at all times If the main electrical power supply to the dryer is disconnected the fire suppression system is inoper...

Page 23: ...ctions is pressed Non Coin Models Microprocessor Controller Computer The L E D display reads READY no cycle in progress Press the letter on the keypad corresponding to the cycle desired e g key D The dryer will then start i e blower tumbler and heat The L E D display will read MANUAL DRYING CYCLE D ___MIN REMAIN Note The dryer can be stopped at any time by pressing the STOP CLEAR key at this time ...

Page 24: ...uidelines in this section are met the dryer will provide many years of efficient trouble free and most importantly safe operation Warning Lint from most fabrics is highly combustible The accumulation of lint can create a potential fire hazard Keep dryer area clear and free from combustible materials gasoline and other flammable vapors and liquids Note Suggested time intervals shown are for average...

Page 25: ... for a particular model 7 Gas Manifold Pressure For Gas Dryers This describes the manifold pressure taken at the gas valve tap CE Label Note Do not obstruct the flow of combustion and ventilation air Check back draft dampers in the exhaust ductwork Inspect and remove any lint accumulation which can cause the damper to bind or stick A back draft damper that is sticking partially closed can result i...

Page 26: ...Part No 113430 9 02 15 08 0 ...

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