Johnson Controls Unitary Products J ZR Series Manuals

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

Johnson Controls Unitary Products J ZR Series Installation Manual (58 pages)

Brand: Johnson Controls Unitary Products | Category: Air Conditioner | Size: 1 MB

Table of Contents
1
General
2
Installation
5
Installation Safety Information
5
Limitations
5
J03 Thru 05 ZR Unit Limitations
6
J03 Thru 05 ZR Component Location
6
Location
7
Rigging and Handling
7
Weights and Dimensions
8
J03 Thru 05 ZR Unit Accessory Weights
8
Unit 4 Point Load Weight
8
Unit 6 Point Load Weight
8
Center of Gravity
8
J03 Thru 05 ZR Cooling Only/Electric Heat Front View Physical Dimensions
9
J03 Thru 05 ZR Cooling Only/Gas Heat Front View Physical Dimensions
9
J03 Thru 05 ZR Unit Clearances
10
J03 Thru 05 ZR Fixed Outdoor Air Motorized Damper Rain Hood Physical Dimensions
10
J03 Thru 05 ZR Disconnect Location
10
J03 Thru 05 ZR Utilities Entry
11
J03 Thru 05 ZR Unit Side Duct Openings
11
J03 Thru 05 ZR Roof Curb
11
Ductwork
12
Condensate Drain
12
Compressors
12
Filters
13
Power and Control Wiring
13
Compressor Restraining Bracket
13
Control Wire Sizes
14
Typical Field Power and Control Wiring
15
Electrical Data
16
J03 Thru 05 ZR Physical Data
28
Optional Electric Heat
30
Electric Heat Minimum Supply Air
30
Gas Heat Application Data
30
Gas Pipe Sizing - Capacity of Pipe
31
Side Entry Gas Piping
31
Bottom Entry Gas Piping
31
Options/Accessories
33
Economizer and Power Exhaust Set Point Adjustments
33
Vent and Combustion Air Hood
33
Enthalpy Set Point Chart
34
Economizer Control
34
Altitude/Temperature Correction Factors
35
Belt Adjustment
35
Altitude/Temperature Correction Factors
36
ZR Blower Performance Side Duct
38
ZR Blower Performance Bottom Duct
39
Belt Drive RPM Selection
40
Indoor Blower Specifications (Belt Drive)
40
Checking Supply Air CFM
41
Power Exhaust Specifications
41
Pressure Drop Across Coil
41
Operation
42
Sequence of Operations Overview
42
Cooling Sequence of Operation
42
Reheat Mode Sequence of Operation
42
Additional Static Resistance
42
Cooling Operation Errors
43
Electric Heating Sequence of Operations
44
Electric Heat Operation Errors
44
Gas Heating Sequence of Operations
45
Electric Heat Limit Setting
45
Electric Heat Anticipator Setpoints
45
Gas Valve Piping
45
Gas Heat Operation Errors
46
Flash Codes
47
Resets
47
Heat Anticipator Setpoints
47
Start-Up (Cooling)
47
Start-Up (Gas Heat)
47
Single Stage Gas Heat Limit Control Setting
47
22 2 Stage Gas Heat Limit Control Setting
47
Gas Heat Anticipator Setpoints
47
Typical Single Stage Gas Valves
48
Typical 2 Stage Gas Valves
48
Proper Flame Adjustment
48
Checking Gas Input
49
Gas Rate-Cubit Feet Per Hour
49
Typical Flame Appearance
49
Charging the Unit
50
J03ZR Charging Table
50
J04ZR Charging Table
51
J05ZR Charging Table
51
Troubleshooting
52
Fan on and off Delays
57
Unit Control Board
57
Unit Control Board Flash Codes
58
Ignition Control Board Flash Codes
58

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Johnson Controls Unitary Products J ZR Series Installation Manual (58 pages)

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