Johnson Controls SUNLINE MAGNUM DJ 048 Manuals

Manuals and User Guides for Johnson Controls SUNLINE MAGNUM DJ 048. We have 1 Johnson Controls SUNLINE MAGNUM DJ 048 manual available for free PDF download: Installation Manual

Johnson Controls SUNLINE MAGNUM DJ 048 Installation Manual (64 pages)

Brand: Johnson Controls | Category: Air Conditioner | Size: 0 MB

Table of Contents
2
General
4
Safety Considerations
4
Inspection
4
Reference
5
Renewal Parts
5
Approvals
5
Product Nomenclature
6
Installation
7
Installation Safety Information
7
Limitations
7
Unit Application Data (Dj)
7
Location
8
Rigging and Handling
8
Clearances
8
Ductwork
8
Condensate Drain
9
Compressors
9
Filters
9
Service Access
9
Recommended Drain Piping
9
Compressor Restraining Bracket
9
Typical Field Power & Control Wiring
10
Thermostat
11
Power and Control Wiring
11
Options/Accessories
11
Electric Heat
11
Control Wire Sizes
11
Gas Heat
12
Electric Heater Cfm Limitations
12
Gas Heat Application Data
12
Gas Piping
13
Gas Connection
13
Shut-Off
13
Gas Pipe Sizing
13
L.p. Units, Tanks and Piping
14
External Supply Connection External
14
Bottom Supply Connection External
14
Vent and Combustion Air Hoods
15
Economizer/Motorized Damper and Rain Hood
15
Power Exhaust/Barometric Relief Damper and Rain Hood
15
Vent and Combustion Air Hood
15
Economizer and Power Exhaust Damper Set Point Adjustments and Information
16
Minimum Position Adjustment
16
Enthalpy Set Point Adjustment
16
Power Exhaust Damper Setpoint (with or Without Power Exhaust)
16
Indoor Air Quality
16
Enthalpy Setpoint Adjustment
17
Honeywell Economizer Control W7212
17
Center of Gravity (All Models)
18
Dj 4 and 6 Point Loads Weight Distribution
18
Dj Physical Data
19
Dj Operating Weights (Lbs.)
19
Electrical Data - Dj036, 048 & 060 Direct Drive W/O Powered Convenience Outlet
20
Electrical Data - Dj036, 048 & 060 Belt Drive W/O Powered Convenience Outlet
22
Electrical Data - Dj036, 048 & 060 Belt Drive High Static W/O Powered Convenience Outlet
24
Electrical Data - Dj036, 048 & 060 Direct Drive W/Powered Convenience Outlet
26
Electrical Data - Dj036, 048 & 060 Belt Drive with Powered Convenience Outlet
28
Electrical Data - Dj036, 048 & 060 Belt Drive High Static with Powered Convenience Outlet
30
Unit Dimensions
32
Electric Heat Correction Factors
32
Voltage Limitations
32
Unit Dimensions
33
Unit with Economizer Rainhood
33
Unit with Fixed Outdoor Air/Motorized Damper Rainhood
34
Unit Dimensions (Rear View)
34
Utilities Entry
35
Minimum Clearances
35
Disconnect/Blower Access Location
35
Supply Air Blower Performance (Dj036 Belt Drive) - Side Duct Application
36
Supply Air Blower Performance (Dj036 Belt Drive) - Bottom Duct Application
36
Supply Air Blower Performance (Dj048 Belt Drive) - Side Duct Application
36
Supply Air Blower Performance (Dj048 Belt Drive) - Bottom Duct Application
37
Supply Air Blower Performance (Dj060 Belt Drive) - Side Duct Application
37
Supply Air Blower Performance (Dj060 Belt Drive) - Bottom Duct Application
37
Supply Air Blower Performance (Dj036, 048, & 060 Direct Drive) Side Duct
38
Supply Air Blower Performance (Dj036, 048, & 060 Direct Drive) Bottom Duct Application
38
Belt Drive Rpm Selection
38
Belt Drive Blower Motor and Drive
39
Static Resistances
39
Phasing
41
Supply Air Blowers
41
Checking Supply Air Cfm
41
Belt Adjustment
41
Operation
42
Sequence of Operations Overview
42
Pressure Drop Across Coil
42
Cooling Sequence of Operation
43
Continuous Blower
43
Intermittent Blower
43
No Outdoor Air Options
43
Economizer with Single Enthalpy Sensor
43
Economizer with Dual Enthalpy Sensors
43
Economizer (Single or Dual) with Power Exhaust
43
Motorized Outdoor Air Dampers
43
Cooling Operation Errors
43
High-Pressure Limit Switch
43
Freezestat
44
Low Ambient Cooling
44
Safety Controls
44
Compressor Protection
44
Flash Codes
44
Reset
44
Electric Heating Sequence of Operations
45
Safety Controls
45
Reset
45
Heat Anticipator Setpoints
45
Electric Heat Limit Control Setting
45
Gas Heating Sequence of Operation
46
Two Stage Furnace Only
46
Gas Heat Operation Errors
46
Gas Valve Piping
46
Electric Heat Anticipator Setpoints
46
Temperature Limits
47
Gas Valve
47
Centrifugal Switch
47
Rollout Switch
47
Flame Sense Circuit
47
Shut-Off
47
Flash Codes
48
Resets
48
Heat Anticipator Setpoints
48
Start-Up (Cooling)
48
Prestart Check List
48
Operating Instructions
48
Post Start Check List
48
Shut down
48
Single Stage Gas Heat Limit Control
48
Gas Heat Anticipator Setpoints
48
Start-Up (Gas Heat)
49
Pre-Start Check List
49
Operating Instructions
49
To Light Pilot and Main Burners
49
To Shut down
49
Post-Start Check List (Gas)
49
Typical Single Stage Gas Valves
49
Manifold Gas Pressure Adjustment
50
Pilot Checkout
50
Burner Instructions
50
Typical 2 Stage Gas Valves
50
Proper Flame Adjustment
50
Burner Air Shutter Adjustment
51
Checking Gas Input
51
Natural Gas
51
Adjustment of Temperature Rise
51
Typical Flame Appearance
51
Gas Rate - Cubic Feet Per Hour
51
Troubleshooting
52
Cooling Troubleshooting Guide
52
Charging the Unit
54
Dj036 Cooling Superheat Charging Table
54
Dj048 Cooling Superheat Charging Table
54
Normal Operating Pressures
55
Dj036 Operating Pressures
55
Dj048 Operating Pressures
55
Gas Heat Troubleshooting Guide
56
Dj060 Operating Pressures
56
Flash Code Troubleshooting
57
Ignition Control Board
57
Centrifugal Switch
57
Pilot Flame Lockout
58
Primary or aux Temperature Limit
58
Rollout Switch
58
Unexpected Flame Presence
59
Gas Valve Stuck off or on
59
Flame Sense Circuit Failure
59
Symptomatic Troubleshooting
59
Unit Flash Codes
61
Ignition Control Board Flash Codes
61

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Johnson Controls SUNLINE MAGNUM DJ 048 Manuals

Johnson Controls SUNLINE MAGNUM DJ 048 Installation Manual (64 pages)

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