Maytag MDE/MDG21PDD, MDE/MDG21PRA, MDE/MDG21PNA, MDE/MDG21PDA, MDE/MDG21PND manual Table of Contents

Table of Contents

Important Information	2	Thermostats	45
Important Safety Information	4	Cycling Thermostat	45
General Information		Low-Cycling Thermostat	45
Model Identification	7	Thermal Fuse	45
Commercial Dryer Nomenclature	7	Hi-Limit Thermostat	45
Terminology/Definitions	8	Blower Assembly	45
How It Works	9	Blower Seal	45
Gas Valve Assembly	9	Blower Cover	45
Test Equipment	12	Blower	46
Troubleshooting Procedures	13	Exhaust Duct Pipe	47
General Specifications	13	Drive Motor Assembly	47
Wattage Specifications	13	Assembly Breakdown	47
Exhaust Ducts	13	Motor Switch	47
Electrical Troubleshooting	14	Idler Arm Assembly	47
Drive Motor Check	14	Gas Valve Assembly	48
Motor Test Cord	15	Coil	48
Drive Motor Test	15	Igniter	48
Centrifugal Switch	15	Gas Valve	49
Air Shutter Adjustment	15	Combustion Cone	49
Manometer	16	Inlet Duct	49
Mechanical Troubleshooting	17	Heater Enclosure	49
Single Dryer Troubleshooting Guide	18	Stack Dryer-Sloped Front	50
Single Dryer Diagnostic Program	26	Service Panel & Switch	50
Single Dryer Diagnostic Code	27	Access Cover	50
Stack Dryer Troubleshooting Guide	29	Control Panel	50
Stack Dryer Diagnostic Program	34	Microprocessor	51
Stack Dryer Diagnostic Code	35	Coin Drop	51
Disassembly Procedures		Front Panel	52
Control Panel	37	Stack Dryer--Sloped Front (PR Model)	53
Microprocessor Board	37	Microprocessor	53
Touch Pad Assembly	37	Stack Dryer - MN Models	53
Transformer	37	Front Panel	53
Meter Case	37	Timer	54
Service Door Switch	38	Selector Switch	54
Coin Vault Switch	38	Push-To-Start Switch	54
Coin Drop Acceptor	38	Machine-In-Use Light	54
Coin Sensor	38	Stack Dryer - Flat Front Models	55
Door Assembly	38	Front Panel	55
Reversing Door Assembly	39	Microprocessor	55
Door Disassembly	39	Front Shroud Assembly	55
Front Panel	39	Motor & Heater Relays	56
Top Cover	40	Appendix A	57
Door Switch	40	Programming	58
Front Shroud Assembly Removal	41	Start Operating Set-up	58
Outlet Duct, Shroud & Tumbler Front	41	General User Information	58
Lint Filter	42	Set-Up codes	60
Bearing & Pads	42	Dryer Diagnostic Mode	66
Front Seal	42	Dryer Help Mode	66
Belt	42
Baffles	43
Rear Shroud Assembly	43
Back Seal	44
Roller & Bearing Assembly	44

©2004 Maytag Appliances Company 16022904 Rev. 0 3