American Dryer Corp ADG-530 technical manual

ADG-530

Hot Surface Ignition (HSI) System

Technical Manual

American Dryer Corporation

88 Currant Road

Fall River MA 02720-4781

Telephone: (508) 678-9000 / Fax: (508) 678-9447

E-mail: techsupport@amdry.com

032197MFM/abe ADC Part No. 450401

Contents

Main Retain This Manual In A Safe Place For Future Reference THE HSI MODULE IS NOT FIELD REPAIRABLE THE HSI GAS VALVE IS NOT FIELD REPAIRABLE GAS HOT SURFACE IGNITION (HSI) SYSTEM Table of Contents A. INTRODUCTION B. GENERAL SYSTEM INFORMATION 1. HOT SURFACE IGNITION (HSI) SYSTEM COMPONENTS/FUNCTIONS: Page Page 2. SYSTEM (basic) ELECTRICAL RATINGS/SPECIFICATIONS C. HSI (Hot Surface Ignition) SYSTEM OPERATION 1. HSI SYSTEM OPERATION 2. HSI SYSTEM OPERATION (Flow Chart) Computer Calls For Heat 3. NORMAL OPERATION (summary) D. TROUBLESHOOTING IMPORTANT: UNDER NO CIRCUMSTANCES SHOULD ANY SAFETY OR HEAT CIRCUIT DEVICE EVER BE DISABLED. 1. HSI (Hot Surface Ignition) TROUBLESHOOTING TERMS (definitions) 2. TROUBLESHOOTING/SYSTEM DIAGNOSIS (detailed) Page TERMINAL DESIGNATIONS Page Page E. PARTS LIST (basic) ADC P N UMBE R D HSI (Hot Surface Ignition) SYSTEM COMPONENTS