Johnson Controls ZD Series Manuals

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

Johnson Controls ZD Series Installation Manual (78 pages)

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

Table of Contents
1
General
2
Installation
5
Installation Safety Information
5
Limitations
5
Through -A6 Unit Limitations
6
Through -A6 Component Location
6
Location
7
Rigging and Handling
7
Through -A6
8
Through -A6 Unit Accessory Weights
8
Unit 4 Point Load Weight
8
Unit 6 Point Load Weight
8
Center of Gravity
8
Through -A6 Cooling Only/Electric Heat Front View Physical Dimensions
9
Through -A6 Cooling Only/Gas Heat Front View Physical Dimensions
9
Through -A6 Unit Clearances
10
Through -A6 Fixed Outdoor Air Motorized Damper Rain Hood Physical Dimensions
10
Through -A6 Disconnect Location
10
Through -A6 Utilities Entry
11
Through -A6 Unit Side Duct Openings
11
Through -A6 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
Typical Power Wiring
15
Typical Cool/Heat Control Wiring
15
Typical Field Power and Simplicity Lite Control Wiring
15
Typical Cool/Heat Control Wiring (Smart Equipment™ ZD-03 through -A6)
16
Typical Smart Equipment™ Control Wiring
16
Electrical Data
17
Electrical Data: Single-Phase Gas Heat, Belt Drive
29
Through -A6 Physical Data
30
Optional Electric Heat
32
Electric Heat Minimum Supply Air
32
Gas Heat Application Data
32
Gas Pipe Sizing - Capacity of Pipe
33
Side Entry Gas Piping
33
Bottom Entry Gas Piping
33
Options/Accessories
35
RRS Economizer Interface Overview
35
Vent and Combustion Air Hood
35
RRS Economizer LCD and Keypad Layout
35
Smart Equipment™ Economizer Sequences
36
Dry Bulb Changeover
36
Single Enthalpy Changeover
36
Dual Enthalpy Changeover
36
Auto
36
Free Cooling Operation
36
Power Exhaust
37
Operation
37
Smart Equipment™ Economizer Board Details
38
SE-ECO1001-0 Economizer Controller
38
Altitude/Temperature Correction Factors
42
Belt Adjustment
42
Altitude/Temperature Correction Factors
43
ZD Blower Performance Side Duct
45
ZD Blower Performance Bottom Duct
46
Belt Drive RPM Selection
48
Indoor Blower Specifications (Belt Drive)
48
Power Exhaust Specifications
48
Checking Supply Air CFM
49
Additional Static Resistance
49
Pressure Drop Across Coil
49
Operation
50
Cooling Sequence of Operation
50
No Outdoor Air Options
50
Cooling Operation Errors
51
Electric Heating Sequence of Operations
52
Electric Heat Operation Errors
52
Electric Heat Limit Setting
52
Gas Heating Sequence of Operations
53
Gas Heat Operation Errors
53
Electric Heat Anticipator Setpoints
53
Gas Valve Piping
53
Flash Codes or Error Messages
54
Single Stage Gas Heat Limit Control Setting
54
24 2 Stage Gas Heat Limit Control Setting
54
Resets
55
Heat Anticipator Setpoints
55
Start-Up (Cooling)
55
Start-Up (Gas Heat)
55
Gas Heat Anticipator Setpoints
55
Typical Single Stage Gas Valves
56
Typical 2 Stage Gas Valves
56
Proper Flame Adjustment
56
Typical Flame Appearance
56
Checking Gas Input
57
Start up for Units Equipped for FER
57
Direct Drive
57
Belt Drive
57
Gas Rate-Cubit Feet Per Hour
57
Troubleshooting (Simplicity Lite Only)
58
Fan Setup Commands
58
3.0 Ton) Operating Pressures
60
5.0 Ton) Operating Pressures
61
ZD-A6 (6.0 Ton) Operating Pressures
61
Fan on and off Delays
65
Smart Equipment™ Control Board Navigation Components
66
Unit Control Board Flash Codes
66
Ignition Control Board Flash Codes
66
Unit Control Board
66
Smart Equipment™ UCB Details
67
Smart Equipment™ Unit Control Board
67
Start-Up Sheet
73
5742638-Bim-C-0220
78

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