Johnson Controls XP078 Manuals

Manuals and User Guides for Johnson Controls XP078. We have 1 Johnson Controls XP078 manual available for free PDF download: Installation Manual

Johnson Controls XP078 Installation Manual

Johnson Controls XP078 Installation Manual (50 pages)

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

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

Table of Contents

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
6
Location
7
Rigging and Handling
7
XP078-150 Unit Limitations
7
Weights and Dimensions
8
Unit 4 Point Load Weight
8
Unit 6 Point Load Weight
8
Center of Gravity
8
XP078-150 Unit Accessory Weights
9
XP078-120 Physical Dimensions
9
XP150 Physical Dimensions
9
XP078-150 Unit Physical Dimensions
10
XP078-150 Unit Clearances
10
XP078-150 Unit Bottom Duct Openings
10
XP078-150 Unit Electrical Entry
11
XP078-120 Unit Side Duct Openings
11
Side Duct Dimensions
12
XP150 Unit Side Duct Openings
12
XP078-150 Unit Left Duct Opening
12
Ductwork
13
XP078-150 Roof Curb
13
XP078-150 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
Control Wire Sizes
16
Field Wiring Disconnect - Cooling Unit With/Without Electric Heat
16
Unit Control Board
17
Typical Electronic Thermostat Field Wiring
17
Typical Field Wiring 24 Volt Thermostat
17
Electrical Data
18
XP078-150 Physical Data
26
Optional Electric Heat
27
Electric Heat Minimum Supply Air
27
Options/Accessories
28
Economizer and Power Exhaust Set Point Adjustments
28
Enthalpy Set Point Chart
29
Honeywell Economizer Control W7212
29
Supply Air Limitations
30
Belt Adjustment
30
Altitude/Temperature Correction Factors
31
Airflow Performance
32
Airflow Performance - Side Duct Application
33
Airflow Performance - Bottom Duct Application
35
RPM Selection
36
Air Balance
37
Checking Air Quantity
37
Indoor Blower Specifications
37
Power Exhaust Specifications
37
Dry Coil Delta P
38
Motor Sheave Datum Diameters
39
Additional Static Resistance
40
Operation
41
Cooling Sequence of Operation
41
No Outdoor Air Options
41
Cooling Operation Errors
42
Heating Sequence of Operation
43
Electric Heat Operation Errors
43
Start-Up (Cooling)
44
Charging the Unit
44
Electric Heat Limit Setting 50" Cabinet
44
Electric Heat Limit Setting 42" Cabinet
44
Electric Heat Anticipator Setpoints
44
Troubleshooting
45
Unit Control Board Flash Codes
45
Unit Control Board Option Setup
46
Option Byte Setup
46
Heat Delay Setup
46
Heat Delay
46
Unit Control Board
46

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