York ZJ120 User Manual

R-410A
ZJ SERIES W/SIMPLICITY SE
6-1/2 - 12-1/2 Ton
60 Hertz
1183875-YIM-A-1014
TABLE OF CONTENTS
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Preceding Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Rigging And Handling. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Ductwork . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Side Panels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Condensate Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Compressors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Power And Control Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Optional Electric Heat. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Optional Gas Heat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Options/Accessories. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Optional Variable Air Volume (VAV). . . . . . . . . . . . . . . . . . . 34
Optional Hot Gas Bypass (HGBP) . . . . . . . . . . . . . . . . . . . . 36
Economizer Sequences . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Dry Bulb Changeover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Single Enthalpy Changeover . . . . . . . . . . . . . . . . . . . . . . . . 36
Dual Enthalpy Changeover . . . . . . . . . . . . . . . . . . . . . . . . . 37
Auto . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Free Cooling Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Power Exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Airflow Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Air Balance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Checking Air Quantity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Cooling Sequence of Operation . . . . . . . . . . . . . . . . . . . . . . 52
Cooling Operation Errors . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Electric Heating Sequence Of Operations . . . . . . . . . . . . . . 54
Electric Heat Operation Errors. . . . . . . . . . . . . . . . . . . . . . 55
Gas Heating Sequence Of Operations . . . . . . . . . . . . . . . . . 55
Gas Heating Operation Errors . . . . . . . . . . . . . . . . . . . . . . 56
Start-Up (Cooling) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Start-Up (Gas Heat) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Checking Gas Heat Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Charging The Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Control Board Navigation Components . . . . . . . . . . . . . . . . . . 60
Simplicity™ SE (Smart Equipment) Firmware Version 3. Basic
Unit Control Board Navigation Examples: . . . . . . . . . . . . . . 61
Start-Up Sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
LIST OF TABLES
1 ZJ078-150 Unit Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2 Weights and Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3 ZJ078-150 Unit Accessory Weights . . . . . . . . . . . . . . . . . . . 9
4 ZJ078-150 Unit Physical Dimensions . . . . . . . . . . . . . . . . 11
5 ZJ078-150 Unit Clearances . . . . . . . . . . . . . . . . . . . . . . . . 11
6 Side Duct Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
7 Control Wire Sizes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
8 Electrical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
9 Physical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
10 Electric Heat Minimum Supply Air . . . . . . . . . . . . . . . . . . . 31
11 Gas Pipe Sizing - Capacity of Pipe . . . . . . . . . . . . . . . . . . 32
12 Gas Heat Minimum Supply Air . . . . . . . . . . . . . . . . . . . . . . 32
13 Simplicity SE Economizer Board Details . . . . . . . . . . . . . . 38
14 Supply Air Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
15 Altitude/Temperature Correction Factors . . . . . . . . . . . . . . 43
16 Airflow Performance - Side Duct Application . . . . . . . . . . . 45
17 Airflow Performance - Bottom Duct Application . . . . . . . . . 47
18 RPM Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
19 Indoor Blower Specifications . . . . . . . . . . . . . . . . . . . . . . . 49
20 Power Exhaust Specifications . . . . . . . . . . . . . . . . . . . . . . 49
21 Motor Sheave Datum Diameters . . . . . . . . . . . . . . . . . . . . 51
22 Additional Static Resistance . . . . . . . . . . . . . . . . . . . . . . . . 52
23 Electric Heat Limit Setting . . . . . . . . . . . . . . . . . . . . . . . . . 55
24 Electric Heat Anticipator Setpoints . . . . . . . . . . . . . . . . . . . 55
25 Gas Heat Limit Control Settings . . . . . . . . . . . . . . . . . . . . . 57
26 Gas Heat Anticipator Setpoints . . . . . . . . . . . . . . . . . . . . . 57
27 Gas Rate Cubic Feet Per Hour . . . . . . . . . . . . . . . . . . . . . 59
28 Gas Heat Stages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
29 Simplicity SE UCB Details . . . . . . . . . . . . . . . . . . . . . . . . . 63
30 Ignition Control Flash Codes . . . . . . . . . . . . . . . . . . . . . . . 68
LIST OF FIGURES
1 Unit Shipping Bracket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2 Condenser Covering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3 Compressor Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
4 Predator
®
Component Location (ZJ120 Shown) . . . . . . . . . 7
5 Unit 4 Point Load Weight . . . . . . . . . . . . . . . . . . . . . . . . . . 9
6 Unit 6 Point Load Weight . . . . . . . . . . . . . . . . . . . . . . . . . . 9
7 Center of Gravity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
8 ZJ078-120 Physical Dimensions . . . . . . . . . . . . . . . . . . . . 10
9 ZJ150 Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . . 11
10 ZJ078-150 Unit Bottom Duct Openings . . . . . . . . . . . . . . 13
11 ZJ078-150 Unit Electrical Entry . . . . . . . . . . . . . . . . . . . . . 14
12 ZJ078-120 Unit Side Duct Openings . . . . . . . . . . . . . . . . . 14
13 ZJ150 Unit Side Duct Openings . . . . . . . . . . . . . . . . . . . . 15
14 ZJ078-150 Unit Left Duct Opening . . . . . . . . . . . . . . . . . . 15
15 ZJ078-150 Roof Curb . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
16 ZJ078-150 Transition Roof Curb . . . . . . . . . . . . . . . . . . . . 16
17 Side Panels With Hole Plugs . . . . . . . . . . . . . . . . . . . . . . 17
18 Return Downflow Plenum With Panel . . . . . . . . . . . . . . . . 17
19 Discharge Panel In Place . . . . . . . . . . . . . . . . . . . . . . . . . 17
20 Save Side Panels For Economizer Hood Tops . . . . . . . . . 17
21 Condensate Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
22 Field Wiring Disconnect - Cooling Unit With/Without Electric
Heat and All Units With VFD Option . . . . . . . . . . . . . . . . . 19
23 Field Wiring Disconnect - Cooling Unit With Gas Heat Without
VFD Option . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
24 Typical Electronic Thermostat Field Wiring . . . . . . . . . . . . 21
25 Side Entry Gas Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
26 Bottom Entry Gas Piping . . . . . . . . . . . . . . . . . . . . . . . . . . 33
27 Simplified VFD Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
28 SE-ECO1001-0 Economizer Controller . . . . . . . . . . . . . . . 39
29 Belt Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
30 Altitude/Temperature Correction Factors . . . . . . . . . . . . . 44
31 Dry Coil Delta P . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
32 Typical Flame . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
33 Typical Gas Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
34 Unit Control Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
35 Typical Gas Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
36 Unit Control Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

York ZJ120 Specifications

General

Refrigerant	R410A
Cooling Capacity	12, 000 BTU/h
Noise Level (Outdoor Unit)	52 dB
Dimensions (Outdoor Unit)	780 x 540 x 240 mm
Type	Split System Air Conditioner

Summary

General Information

Safety Precautions

Covers unit safety, refrigerant handling, electrical hazards, fire risks, and personnel qualifications.

Unit Description and Approvals

Brief overview of the unit, its purpose, and certifications.

Nomenclature

Model Number Breakdown

Explains the structure and meaning of the unit's model number components.

Installation

Installation Safety and Preparation

Covers essential safety guidelines, limitations, and pre-installation steps.

Location, Clearances, and Rigging

Guidelines for site selection, required clearances, and safe unit handling procedures.

Unit Dimensions, Weights, and Accessories

Detailed physical data, weights, load points, and accessory weights.

Ductwork and Connections

Covers duct openings, electrical entry, and roof curb details for system integration.

Unit Components, Wiring, and Electrical Data

Details components, wiring, filters, and comprehensive electrical specifications.

Physical Data and Heating Options

Tables for unit specs, performance, heating options, and gas piping requirements.

Options, Controls, and Economizer Operation

Details various options, control board navigation, economizer sequences, and blower adjustments.

Air Balance and System Measurements

Procedures for checking air quantity, balancing, and taking system measurements.

System Operation, Troubleshooting, and Gas Heat

Describes operational sequences, error handling, safety controls, and gas heat adjustments.

Control Board Navigation and Specifics

Instructions for navigating the Simplicity SE control board interface and its details.

Start-Up Sheet

Startup Procedures and Data Collection

Covers warranty statement, equipment startup process, and essential data collection.

Design Application Information

Details required application data for proper equipment selection and setup.

Reference

Inspection Checklists

Checklists for general inspection, air moving, and economizer checks.

Operating Measurements and Final Inspection

Procedures for recording operational data and performing final system checks.