York ZT SERIES User Manual

FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE
5167821-YTG-K-1118
TECHNICAL GUIDE
Description
Ultra-High Efficiency
YORK
®
Predator
®
units are convertible single packages with a
common footprint cabinet and common roof curb for all 3
through 12.5 ton models. The units are designed for light
commercial applications and can be easily installed on a roof
curb, slab, or frame.
All Predator
®
units are self-contained and assembled on rigid
full perimeter base rails allowing for 3-way forklift access and
overhead rigging. Every unit is completely charged, wired,
piped, and tested at the factory to provide a quick and easy field
installation.
Predator
®
units in all tonnage sizes are convertible between
side airflow and down airflow, with corresponding economizer if
you require the economizer option.
Predator
®
units are available in the following configurations:
cooling only, cooling with electric heat, and cooling with gas
heat. Electric heaters are available as factory-installed options
or field-installed accessories.
All units meet ASHRAE 90.1 single-zone variable supply air
volume standard. Featuring a variable frequency drive on 3
through 12.5 ton ZT models.
Tested in accordance with:
R-410A
ZT SERIES
3 - 12.5 TON
60 Hertz
®

York ZT SERIES Specifications

General

Configuration	Horizontal
Cooling Capacity	1.5 to 5 tons
Motor Type	ECM
Construction	steel
Voltage Options	208/230V
Sound Levels	Varies by model
Airflow Range	600-2000 CFM (depending on model)

Summary

Product highlights

Standard features

Ultra-high efficiency

Units offer high SEER/EER ratings with efficient ignition and power-vented combustion.

Two independent refrigeration circuits

Slide out blower assembly

Advanced, versatile controls

Smart Equipment™ control boards

Robust, intelligent control with standardized features for simplified installation and service.

Guide specifications

General

Details convertible single packages, common footprint, and installation flexibility for light commercial applications.

Unit cabinet

Indoor (evaporator) fan assembly

Refrigerant components

Physical data

Airflow performance

ZT037-150 side duct application

Provides airflow performance data for ZT037-150 models in side duct applications.

ZT037-150 bottom duct application

Provides airflow performance data for ZT037-150 models in bottom duct applications.

Sound performance

Indoor sound power levels (3 through 5 ton)

Presents indoor sound power levels for ZT037-061 models in horizontal ducted inlet configuration.

Indoor sound power levels (6.5 to 12.5 ton units)

Electrical data

Typical wiring diagrams