York YLAA0170 User Manual

YLAA0041 – YLAA0230
Air-Cooled Scroll Chillers
With Brazed Plate Heat Exchanger
Style B (60 HZ) 4–12 Fan
40 ton to 230 ton
140 kW to 800 kW
R-410A
Issue Date:
August 3, 2022
Air-Cooled Scroll Chiller
Installation, Operation,
Maintenance
Supersedes: 150.72-ICOM6 (221) Form 150.72-ICOM6 (822)
Products are produced at a
f aci lit y who s e qua l it y -
management systems are
ISO9001 certified.
035-23572-100

York YLAA0170 Specifications

General

Brand	York
Model	YLAA0170
Category	Chiller
Language	English

Summary

SECTION 1 – GENERAL CHILLER INFORMATION AND SAFETY

SAFETY AND QUALITY

Details on chiller design standards, safety compliance, and quality assurance measures.

SECTION 4 – INSTALLATION

INSTALLATION CHECKLIST

A comprehensive checklist of tasks required before placing the units into operation.

SECTION 5 – TECHNICAL DATA

ELECTRICAL DATA

Comprehensive electrical specifications including power supply, voltage ranges, and compressor heaters.

SECTION 6 – COMMISSIONING

PREPARATION – POWER OFF

Initial checks and preparations to be performed with the unit power switched off before commissioning.

REFRIGERANT CHARGE

Detailed steps for checking and charging the refrigerant in the unit's systems.

CHECKING SUPERHEAT AND SUBCOOLING

Procedures for calculating and verifying suction superheat and liquid subcooling for system optimization.

SECTION 9 – SERVICE AND TROUBLESHOOTING

SERVICE MODE

TROUBLESHOOTING