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York J ZJ Series User Manual
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5803641-JIM-B-0620
14
Johnson Controls Ducted Systems
Figure 13:
JA3 thru A5ZJ Unit Left/End Duct Op
ening
Figure 14:
JA3 thru A5ZJ Roof Curb
4-5/16
A
C
B
Table 7:
Left/End Duct Dimensions
Unit Model Number
Dimension (in.)
ABC
JA3ZJ
30.357
13.365
22.516
JA4ZJ
30.357
13.365
22.516
JA5ZJ
30.357
13.365
22.516
8 or 14
50-1/2
30
20
20
80-5/8
6
2T
Y
P
.
INSULATED DECK UNDER
COMPRESSOR SECTION
INSULATED DECK UNDER
CONDENSER SECTION
FRONT
RIGHT
SUPPLY
RETURN
13
15
Table of Contents
Table of Contents
1
General
2
Installation
5
Preceding Installation
5
Unit Shipping Bracket
5
Condenser Covering
5
Compressor Section
5
Limitations
6
Component Location (JA3ZJ Shown)
6
Location
7
Rigging and Handling
7
JA3 Thru A5ZJ Unit Limitations
7
Ja3Zj
7
Ja4Zj
7
Ja5Zj
7
Weights and Dimensions
8
JA3 Thru A5ZJ Unit Accessory Weights
8
Unit 4 Point Load Weight
8
Unit 6 Point Load Weight
8
Center of Gravity
8
Front
8
JA3 Thru A4ZJ Physical Dimensions
9
C D E F
9
JA5ZJ Physical Dimensions
10
JA3 Thru A5ZJ Unit Physical Dimensions
11
JA3 Thru A5ZJ Unit Clearances
11
JA3 Thru A5ZJ Unit Bottom Duct Openings
12
Right
12
Left
12
Side Duct Dimensions
13
JA3 Thru A5ZJ Unit Electrical Entry
13
JA3 Thru A5ZJ Unit Side Duct Openings
13
Left/End Duct Dimensions
14
JA3 Thru A5ZJ Unit Left/End Duct Opening
14
JA3 Thru A5ZJ Roof Curb
14
Ductwork
15
JA3 Thru A5ZJ Transition Roof Curb
15
Side Panels with Hole Plugs
15
Side Panels
16
Condensate Drain
16
Compressors
16
Return Downflow Plenum with Panel
16
Discharge Panel in Place
16
Save Side Panels for Economizer Hood Tops
16
Filters
17
Power and Control Wiring
17
Field Wiring Disconnect
18
Control Wire Sizes
19
Typical Control Wiring
19
Electrical Data
20
Physical Data
24
Optional Electric Heat
25
Electric Heat Minimum Supply Air
25
Optional Gas Heat
26
Gas Pipe Sizing - Capacity of Pipe
26
Side Entry Gas Piping
26
Bottom Entry Gas Piping
26
Gas Heat Minimum Supply Air
27
Options/Accessories
28
Economizer Sequences
29
Dry Bulb Changeover
29
Single Enthalpy Changeover
29
Dual Enthalpy Changeover
29
Auto
29
Free Cooling Operation
29
Power Exhaust
30
Smart Equipment™ Economizer Board Details
31
SE-ECO1001-0 Economizer Controller
31
Supply Air Limitations
34
Altitude/Temperature Correction Factors
35
Belt Adjustment
35
Altitude/Temperature Correction Factors
36
Airflow Performance
38
Airflow Performance - Side Duct Application
38
Airflow Performance - Bottom Duct Application
39
Air Balance
40
Checking Air Quantity
40
RPM Selection
40
Indoor Blower Specifications
40
Power Exhaust Specifications
40
Dry Coil Delta P
41
Motor Sheave Datum Diameters
42
Additional Static Resistance
43
Operation
44
Cooling Sequence of Operation
44
Cooling Operation Errors
44
Electric Heating Sequence of Operations
45
Electric Heat Operation Errors
46
Electric Heat Limit Setting
46
Electric Heat Anticipator Setpoints
46
Gas Heating Sequence of Operations
47
Gas Heating Operation Errors
47
Start-Up (Cooling)
48
Gas Heat Anticipator Setpoints
48
Start-Up (Gas Heat)
49
Checking Gas Heat Input
49
Gas Rate Cubic Feet Per Hour
50
Charging the Unit
51
Control Board Navigation Components
51
Gas Heat Stages
51
Typical Flame
51
Typical Two Stage Gas Valve
51
Smart Equipment™ UCB Details
52
Unit Control Board
52
Cable for FC Buses and SA Buses in Order of Preference . 58 31 Ignition Control Flash Codes
58
Start-Up Sheet
59
5803641-Jim-B-0620
64
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York J ZJ Series Specifications
General
Brand
York
Model
J ZJ Series
Category
Air Conditioner
Language
English
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