New Yorker AP-490U - User Manual

INSTALLATION, OPERATING
AND SERVICE INSTRUCTIONS
AP-U™ SERIES
STEEL OIL-FIRED BOILER
104338-03 - 12/13
Price - $5.00
For service or repairs to boiler, call your heating contractor. When seeking information on boiler,
provide Boiler Model Number and Serial Number as shown on Rating Label.
Boiler Model Number
AP- U
Boiler Serial Number Installation Date
Heating Contractor Phone Number
Address

Summary

II: PRE-INSTALLATION

Combustion and Ventilation Air

Ensures adequate air supply for safe boiler operation and proper ambient temperature control.

VII: SYSTEM START-UP

Beckett AFG Burner Settings

Details configuration for Beckett AFG burners, including nozzle, air, and pump pressure settings.

Riello 40 Series Burner Specifications

Electrode and Head Setting Procedures

Riello Burner Assembly and Nozzle Replacement

Cad Cell Location and Service

Oil Primary Control Features and Checks

VIII: OPERATING

Boiler Control Operation and Display

Boiler Control Adjustment Modes

Details on adjusting Cold Start and Warm Start boiler control settings for optimal performance.

XI: TROUBLESHOOTING

Boiler Control Error Codes and Troubleshooting

Lists boiler control error codes, their meanings, and recommended corrective actions.

APPENDIX A: LOW WATER CUT OFF (LWCO) ON HOT WATER BOILERS

Low Water Cut Off (LWCO) Testing

New Yorker AP-490U Specifications

General

Brand	New Yorker
Model	AP-490U
Category	Boiler
Language	English