Johnson Controls YJ-50 Manuals

Manuals and User Guides for Johnson Controls YJ-50. We have 1 Johnson Controls YJ-50 manual available for free PDF download: Installation Manual

Johnson Controls YJ-50 Installation Manual

Johnson Controls YJ-50 Installation Manual (34 pages)

Brand: Johnson Controls | Category: Heat Pump | Size: 2 MB

Table of Contents

Table of Contents
1
Nomenclature
2
General
2
Safety Considerations
3
Renewal Parts
3
Agency Approvals
3
Inspection
3
Physical Data
4
Thru -50 Physical Data
4
Rooftop Locations
5
Installation
5
Limitations
5
Location
5
Unit Application Data
5
Corner Weight & Center of Gravity (Inches)
6
Corner Weights & Center of Gravity
6
Clearances
7
Rigging
7
Minimum Clearances
7
Typical Rigging
7
Control Wiring
8
Phasing
8
Electrical Data - Outdoor Unit
9
Electrical Data
9
Refrigerant Mains
10
Start Installation
11
Typical Field Wiring Diagram NJ-30/-40 Evaporator Units, NJ-50 Air Handler and MACZ-50A Evaporator Coil When Matched with YJ-30/-40/-50 Condenser
12
Typical NJ-30/-40 & MACZ-50A Liquid Line Solenoid Wiring
12
Typical Liquid Line Solenoid Wiring
13
YJ Unit Dimensions
14
Unit Dimensions (Inches)
14
30 Ton Power and Control Wiring Connections
15
40 & 50 Ton Power and Control Wiring Connections
15
Piping and Electrical Connection Sizes
16
Piping and Electrical Connection Sizes (30/40/50T) (Inches)
16
Electrical Power Knockout Sizes (Inches)
16
30 Ton Piping Connections
16
Piping and Electrical Connections
17
Start-Up
17
Crankcase Heater
17
40 & 50 Ton Piping Connections
17
Operation
18
Safety Controls
18
Sequence of Operation
18
Continuous Blower
19
Intermittent Blower
19
Fan Orientation Control Box End
19
Smart Equipment™ Control Board Navigation Components
20
Troubleshooting
20
Compressor Location
20
Smart Equipment™ UCB Details
21
Unit Control Board
21
Charging Curves
27
Charging Curves
28
Start-Up Sheet
29

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