User Manuals: Johnson Controls ZR150 Rooftop Unit

Manuals and User Guides for Johnson Controls ZR150 Rooftop Unit. We have 1 Johnson Controls ZR150 Rooftop Unit manual available for free PDF download: Installation Manual

Johnson Controls ZR150 Installation Manual (64 pages)

R-410A 6-1/2 - 12-1/2 Ton 60 Hertz

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

Table of Contents
1
General
2
Installation
5
Preceding Installation
5
Limitations
5
Unit Shipping Bracket
5
Condenser Covering
5
Compressor Section
5
Predator ® Component Location (ZR120 Shown)
6
Location
7
Rigging and Handling
7
ZR078-150 Unit Limitations
7
Weights and Dimensions
8
Unit 4 Point Load Weight
8
Unit 6 Point Load Weight
8
Center of Gravity
8
ZR078-150 Unit Accessory Weights
9
ZR078-120 Physical Dimensions
9
ZR150 Physical Dimensions
9
ZR078-150 Unit Physical Dimensions
10
ZR078-150 Unit Clearances
10
ZR078-150 Unit Bottom Duct Openings
10
ZR078-150 Unit Electrical Entry
11
ZR078-120 Unit Side Duct Openings
11
Side Duct Dimensions
12
ZR150 Unit Side Duct Openings
12
ZR078-150 Unit Left Duct Opening
12
Ductwork
13
ZR078-150 Roof Curb
13
ZR078-150 Transition Roof Curb
13
Condensate Drain
14
Compressors
14
Side Panels with Hole Plugs
14
Return Downflow Plenum with Panel
14
Discharge Panel in Place
14
Filters
15
Power and Control Wiring
15
Typical Field Wiring Disconnect - Cooling Unit With/Without Electric Heat
16
Typical Field Wiring Disconnect - Cooling Unit with Gas
16
Control Wire Sizes
17
Typical Low Voltage Field Wiring
17
Electrical Data
18
ZR078-150 Physical Data
26
Optional Electric Heat
28
Electric Heat Minimum Supply Air
28
Optional Gas Heat
29
Gas Application Data
29
Gas Pipe Sizing - Capacity of Pipe
29
Side Entry Gas Piping
29
Bottom Entry Gas Piping
29
Gas Heat Minimum Supply Air
30
Options/Accessories
31
Economizer and Power Exhaust Set Point Adjustments
32
Enthalpy Set Point Chart
33
Honeywell Economizer Control W7212
33
Supply Air Limitations
34
Belt Adjustment
34
Altitude/Temperature Correction Factors
35
Airflow Performance
36
Air Flow Performance - Side Duct Application
37
Air Flow Performance - Bottom Duct Application
39
RPM Selection
40
Air Balance
41
Checking Air Quantity
41
Indoor Blower Specifications
41
Power Exhaust Specifications
41
Dry Coil Delta P
42
Motor Sheave Datum Diameters
43
Additional Static Resistance
44
Operation
45
Cooling Sequence of Operation
45
No Outdoor Air Options
45
Cooling Operation Errors
46
Reheat Mode Sequence of Operation
47
Reheat Control Board
48
Electric Heating Sequence of Operations
49
Electric Heat Operation Errors
49
System Piping Schematic
49
Gas Heating Sequence of Operations
50
Ignition Control Board
50
Electric Heat Limit Setting 50" Cabinet
50
Electric Heat Limit Setting 42" Cabinet
50
Electric Heat Anticipator Setpoints
50
Gas Heating Operation Errors
51
Start-Up (Cooling)
52
Gas Heat Limit Control Settings
52
Gas Heat Anticipator Setpoints
52
Start-Up (Gas Heat)
53
Checking Gas Heat Input
53
Gas Rate Cubic Feet Per Hour
54
Gas Heat Stages
54
Charging the Unit
55
Troubleshooting
55
Typical Flame
55
Typical Gas Valve
55
Unit Control Board Flash Codes
56
Unit Control Board
56
Unit Control Board Option Setup
57
Option Byte Setup
57
Heat Delay Setup
57
Heat Delay
57
Ignition Control Flash Codes
57
Reheat Control Board Flash Codes
57
Heat
57
Basic Troubleshooting Flowchart
58
Power on Flow Chart
58
Trip Failure Flow Chart
59
705213-Yim-E-0213
64

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User Manuals: Johnson Controls ZR150 Rooftop Unit

Johnson Controls ZR150 Installation Manual (64 pages)

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