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York YMAA 0260 - User Manual

York YMAA 0260
148 pages
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FORM NO.:6U6K-B01E-NB-EN
JOHNSON CONTROLS
1
AIR-COOLED CHILLER
AND HEAT PUMP
Supersedes: 6U6K-B01E-NA-EN
FORM NO.: 6U6K-B01E-NB-EN
INSTALLATION,COMMISSIONING,
OPERATION & MAINTENANCE
R410A
Issue Date:
February 26, 2018
YMAA / YMPA 0045-0260
AIR-COOLED CHILLER AND HEAT PUMP
50Hz
44-255kW
Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz

Table of Contents

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York YMAA 0260 Specifications

General IconGeneral
Model NumberYMAA 0260
CategoryHeat Pump
RefrigerantR-410A
Voltage208-230V
Compressor TypeScroll
Cooling Capacity26000 BTU

Summary

GENERAL SAFETY GUIDELINES

SECTION 1 - GENERAL INFORMATION AND SAFETY

SAFETY

Details safety standards, compliance, potential hazards, and responsibilities for safe operation.

SECTION 2 - PRODUCT DESCRIPTION

SECTION 4 - INSTALLATION

SECTION 5 - TECHNICAL DATA

OPERATIONAL LIMITATIONS

Specifies the operating temperature and flow rate limits for cooling and heating conditions.

SECTION 6 - COMMISSIONING

REFRIGERANT CHARGE

Details the process for checking, charging, and verifying the refrigerant levels and subcooling.

START-UP CHECKLIST

A comprehensive checklist for initial unit startup, covering system checks, component inspections, and pre-operation procedures.

UNIT OPERATING SEQUENCE

Describes the unit's start-up and operating sequence, including compressor staging and fault handling.

SECTION 7 - OPTIVIEW LT OPERATION

SECTION 8 - WIRE CONTROLLER OPERATION

SECTION 9 - UNIT OPERATION

SECTION 10 - SERVICE AND TROUBLESHOOTING

TROUBLESHOOTING

Lists common problems, their causes, and recommended solutions for diagnosing and resolving unit issues.

SECTION 11 - MAINTENANCE

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