York YD480 Series User Manual

R-410A
MODELS:
YD360 Thru 600
30 - 50 Ton
60 Hertz
5012886-YIM-B-0517
TABLE OF CONTENTS
Nomenclature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Renewal Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Agency Approvals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Physical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Location. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Clearances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Rigging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Phasing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Electrical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Refrigerant Mains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Piping And Electrical Connection Sizes . . . . . . . . . . . . . . 16
Piping And Electrical Connections . . . . . . . . . . . . . . . . . . 17
Start-Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Crankcase Heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Sequence of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Smart Equipment™ Control Board Navigation Components 20
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Smart Equipment™ Firmware Version 3.2 Basic Unit Control
Board Navigation Examples:. . . . . . . . . . . . . . . . . . . . . . . 21
Typical Wiring Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Start-Up Sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
LIST OF TABLES
1 YD360 thru 600 Physical Data . . . . . . . . . . . . . . . . . . . . . 4
2 Unit Application Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3 Corner Weight & Center Of Gravity (Inches) . . . . . . . . . . 6
4 Minimum Clearances . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
5 Electrical Data - Outdoor Unit . . . . . . . . . . . . . . . . . . . . . 9
6 Unit Dimensions (Inches) . . . . . . . . . . . . . . . . . . . . . . . . 14
7 Piping And Electrical Connection Sizes (30/40/50T)
(Inches) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
8 Electrical Power Knockout Sizes (Inches) . . . . . . . . . . . 16
9 Smart Equipment™ UCB Details . . . . . . . . . . . . . . . . . . 23
LIST OF FIGURES
1 Corner Weights & Center Of Gravity . . . . . . . . . . . . . . . . 6
2 Typical Rigging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3 Typical Field Wiring Diagram ND360/480 Evaporator Units,
ND600 Air Handler and M1CZ600A Evaporator Coil when
Matched with YD360/480/600 Condenser . . . . . . . . . . . 12
4 Typical ND360/480 & M1CZ600A Liquid Line Solenoid
Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
5 Typical Liquid Line Solenoid Wiring . . . . . . . . . . . . . . . . 13
6 YD Unit Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
7 30 Ton Power And Control Wiring Connections . . . . . . 15
8 40 & 50 Ton Power And Control Wiring Connections . . 15
9 30 Ton Piping Connections . . . . . . . . . . . . . . . . . . . . . . 16
10 40 & 50 Ton Piping Connections . . . . . . . . . . . . . . . . . 17
11 Fan Orientation Control Box End . . . . . . . . . . . . . . . . . . 19
12 Compressor Location . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
13 Unit Control Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
14 YD360 Charging Curves . . . . . . . . . . . . . . . . . . . . . . . . 29
15 YD480 Charging Curves . . . . . . . . . . . . . . . . . . . . . . . . 29
16 YD600 Charging Curves . . . . . . . . . . . . . . . . . . . . . . . . 30
17 Typical 208/230 Volt, YD360/480/600 Condensing Unit
Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
18 Typical 460/575 Volt, YD360/480/600 Condensing Unit
Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

York YD480 Series Specifications

General

Brand	York
Model	YD480 Series
Category	Heat Pump
Language	English

Summary

Nomenclature

Configured Split Condenser Model Number Nomenclature

Explains the model number breakdown for condensers.

Installation

Limitations

Specifies conditions and codes for unit installation.

Clearances

Rigging

Details safe procedures for moving and lifting the unit.

Refrigerant Mains

Line Sizing

Criteria for sizing refrigerant piping for split systems.

Start Installation

Steps to begin the refrigerant line installation process.

Start-Up

Crankcase Heater

Pre-Start Check

Checklist of items to verify before initiating unit start-up.

Initial Start-Up

Steps to supply power and prepare for initial compressor start.

Operation

Safety Controls

SMART EQUIPMENT™ FIRMWARE VERSION 3.2 BASIC UNIT CONTROL BOARD NAVIGATION EXAMPLES

Understanding the Local LCD

Guide to navigating the unit control board's LCD display.

Smart Equipment™™ UCB Details

Charging Curves

Start-Up Sheet

START-UP & SERVICE DATA INSTRUCTION

Instructions for data recording during start-up and service.

START-UP CHECKLIST

A comprehensive checklist for equipment start-up.

EQUIPMENT STARTUP

REFERENCE

General Inspection

Refrigerant Line Inspection

Operating Measurements - Air Flow

OPERATING MEASUREMENTS - COOLING

REFRIGERANT SAFETIES

Checks for refrigerant circuit safety devices and operation.

OPERATING MEASUREMENTS ELECTRIC HEATING

OPERATIONAL MEASUREMENTS - STAGING CONTROLS

FINAL - INSPECTION

Final checks on operational set points and parameters.