Johnson Controls JA3ZJ Series Manuals

Manuals and User Guides for Johnson Controls JA3ZJ Series. We have 1 Johnson Controls JA3ZJ Series manual available for free PDF download: Installation Manual

Johnson Controls JA3ZJ Series Installation Manual (66 pages)

Brand: Johnson Controls | Category: Air Conditioner | Size: 2 MB

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
27
Electric Heat Minimum Supply Air
27
Optional Gas Heat
28
Gas Pipe Sizing - Capacity of Pipe
28
Side Entry Gas Piping
28
Bottom Entry Gas Piping
28
Gas Heat Minimum Supply Air
29
Options/Accessories
30
Economizer Sequences
31
Dry Bulb Changeover
31
Single Enthalpy Changeover
31
Dual Enthalpy Changeover
31
Auto
31
Free Cooling Operation
31
Power Exhaust
32
Smart Equipment™ Economizer Board Details
33
SE-ECO1001-0 Economizer Controller
33
Supply Air Limitations
36
Altitude/Temperature Correction Factors
37
Belt Adjustment
37
Altitude/Temperature Correction Factors
38
Airflow Performance
40
Airflow Performance - Side Duct Application
40
Airflow Performance - Bottom Duct Application
41
Air Balance
42
Checking Air Quantity
42
RPM Selection
42
Indoor Blower Specifications
42
Power Exhaust Specifications
42
Dry Coil Delta P
43
Motor Sheave Datum Diameters
44
Additional Static Resistance
45
Operation
46
Cooling Sequence of Operation
46
Cooling Operation Errors
46
Electric Heating Sequence of Operations
47
Electric Heat Operation Errors
48
Electric Heat Limit Setting
48
Electric Heat Anticipator Setpoints
48
Gas Heating Sequence of Operations
49
Gas Heating Operation Errors
49
Start-Up (Cooling)
50
Gas Heat Anticipator Setpoints
50
Start-Up (Gas Heat)
51
Checking Gas Heat Input
51
Gas Rate Cubic Feet Per Hour
52
Gas Heat Stages
53
Typical Flame
53
Typical Two Stage Gas Valve
53
Charging the Unit
54
Control Board Navigation Components
54
Typical Single Stage Gas Valve
54
Unit Control Board
54
Smart Equipment™ UCB Details
55
Cable for FC Buses and SA Buses in Order of Preference . 60 31 Ignition Control Flash Codes
60
Start-Up Sheet
61
5565593-Jim-B-1019
66

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Johnson Controls JA3ZJ Series Installation Manual (66 pages)

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