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ADC AD-530 HS Service Manual

Hot surface ignitition

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Table Of Contents

Table of Contents

Safety
Contents
Important Information
Safety Precautions
Routine Maintenance
Cleaning
Adjustments
Lubrication
Installation Requirements
Enclosure, Air Supply and Exhaust Requirements
Electrical and Gas Requirements
Operational Service Check Procedure
Description of Parts
Control Panel
Coin Box
Door Switch
Microprocessor Assembly
Tumbler
Tumbler Bearing and Pulley Arrangement
Idler Arm and Impellor Mount Assembly
Drive Motor and Pulley Arrangement
Temperature Sensors
Gas Burner
Sail Switch
Hi-Limit Thermostat
Lint Basket Switch
Lint Drawer
Service
Introduction
Controls
To Replace Computer
To Replace Keypad
To Replace Coin Acceptor
To Remove Optic Switch
To Replace Motor Contactor 2-Pole, 24 Vac
To Replace Gas Valve
Replace Up-Shot Burner Tube Assembly
To Replace Flame Sensor or Ignitor Probe
To Replace Main Burner Orifice
To Test and Adjust Gas Pressure
To Convert from Natural to L.P. Gas
To Replace H.S.I. Module
Thermostats and Temperature Sensor
To Replace Hi-Limit Thermostat
High Heat Protector
Temperature Sensor
Sail Switch Assembly
To Replace Sail Switch
To Adjust Sail Switch
Front Panel and Main Door Assemblies
To Replace Main Door Switch
To Replace Main Door Hinge
To Install New Main Door Glass
To Replace Front Panel
To Replace the Nylon Catch
Tumbler and Bearing Assembly
To Replace Tumbler Pulley
To Replace the Rear Tumbler Bearing or Pillow Block Bearing
To Replace the Front Tumbler Bearing or Flange Bearing
Idler & Bearing Assembly
To Replace Idler Pulley
To Replace Idler Bearing
Drive Pulley
Tumbler Alignment
To Replace the Tumbler or Tumbler Support
V-Belts
V-Belt Tension Adjustment
V-Belt Tension Alignment
Motor
To Replace V-Belts
To Replace Motor
Replacing the Impellor Mount Assembly
Hot Surface Ignition System
General System Information
Hot Surface Ignition System Components/Functions
Flame Failure Re-Ignition
System Electrical Ratings/Specifications
HSI System Operation
Normal Operation
Troubleshooting
Typical Wiring Diagram
Test Equipment
Manometer
Multimeter/Voltmeter
Troubleshooting and System Diagnosis
Flame Sensor Fault
Gas Pressure
Flame Sensor
Flame Sensor Fault Code
Flame Sensor Current Check
HSI Module
HSI 24 VAC Transformer
Primary Side
Secondary Side
Transformer Wiring
Phase 5 Coin System Diagnostics
Diagnostics Failure Codes
Microprocessor Controller Relay Output LED Indicators
LED Display Indicators
No Heat Condition
No Start Condition
No Display Condition
Dsfl Display Condition
Door Display Condition
Technical Information
Data Label
Using a Manometer
How to Use a Manometer
LED Display Codes
Computer Logic and Wiring Diagram

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