York ZJ090 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 ZJ090 Specifications

General

Brand	York
Model	ZJ090
Category	Air Conditioner
Language	English

Summary

General

Safety Considerations

Describes the safety alert symbol and signal words (DANGER, WARNING, CAUTION).

Installation

Installation Safety Information

Critical safety guidelines for installers before beginning unit installation.

Preceding Installation

Steps to perform before the main installation process, including bracket removal.

Location

Clearances

Rigging And Handling

Compressors

Power And Control Wiring

Thermostat Wiring

Optional Variable Air Volume (VAV)

Factory-installed VFD

Manual Bypass

Economizer Sequences

Free Cooling Operation

Phasing

Belt Tension

CFM Static Pressure and Power-Altitude and Temperature Corrections

Altitude/Temperature Correction Factors

Drive Selection

Supply Air Drive Adjustment

Operation

Cooling Sequence of Operation

Step-by-step process describing how cooling stages are energized.

Optional VAV Start-up and Control

Information on controlling VAV systems, including bypass and speed.

Economizer With Single Enthalpy Sensor

Economizer With Dual Enthalpy Sensors

Cooling Operation Errors

High-Pressure Limit Switch

Low-Pressure Limit Switch

Evaporator Low Limit

Safety Controls

Limit Switch (LS)

Auxiliary Limit Switch (ALS)

Compressor Protection

Electric Heating Sequence Of Operations

Gas Heating Sequence Of Operations

Gas Heating Operation Errors

Start-Up (Cooling)

Start-Up (Gas Heat)

Checking Gas Heat Input

Manifold Gas Pressure Adjustment

Control Board Navigation Components

SIMPLICITY™ SE (SMART EQUIPMENT) FIRMWARE VERSION 3. BASIC UNIT CONTROL BOARD NAVIGATION EXAMPLES:

Simplicity SE UCB Details

Ignition Control Flash Codes

START-UP & SERVICE DATA INSTRUCTION

EQUIPMENT STARTUP

SAFETY WARNINGS

DESIGN APPLICATION INFORMATION

Operating Measurements - Air Flow

ELECTRICAL DATA

OPERATING MEASUREMENTS - COOLING

REFRIGERANT SAFETIES

OPERATING MEASUREMENTS - GAS HEATING

OPERATIONAL MEASUREMENTS - STAGING CONTROLS

FINAL - INSPECTION