Johnson Controls DW-03 Manuals

Manuals and User Guides for Johnson Controls DW-03. We have 1 Johnson Controls DW-03 manual available for free PDF download: Installation Manual

Johnson Controls DW-03 Installation Manual (64 pages)

GAS/ELECTRIC SINGLE PACKAGE AIR CONDITIONERS

Brand: Johnson Controls | Category: Air Conditioner | Size: 1 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
Location
8
Rigging and Handling
8
Clearances
8
Unit Application Data (Dw)
8
Ductwork
9
Condensate Drain
9
Compressors
9
Filters
9
Recommended Drain Piping
9
Compressor Restraining Bracket
9
Service Access
10
Typical Field Power & Control Wiring
11
Thermostat
12
Power and Control Wiring
12
Options/Accessories
12
Electric Heat
12
Control Wire Sizes
12
Gas Heat
13
Electric Heater Cfm Limitations
13
Gas Heat Application Data
13
Table
13
Gas Piping
14
Gas Connection
14
Shut-Off
14
Gas Pipe Sizing
14
L.p. Units, Tanks and Piping
15
External Supply Connection External
15
Bottom Supply Connection External
15
Vent and Combustion Air Hoods
16
Economizer/Motorized Damper and Rain Hood
16
Power Exhaust/Barometric Relief Damper and Rain Hood
16
Vent and Combustion Air Hood
16
Economizer and Power Exhaust Damper Set Point Adjustments and Information
17
Minimum Position Adjustment
17
Enthalpy Set Point Adjustment
17
Power Exhaust Damper Setpoint (with or Without Power Exhaust)
17
Indoor Air Quality
17
Enthalpy Setpoint Adjustment
18
Honeywell Economizer Control W7212
18
Center of Gravity (All Models)
19
Dw 4 and 6 Point Loads Weight Distribution
19
Dw Physical Data
20
Dw Operating Weights (Lbs.)
20
Electrical Data - Dw-03, -04 & -05 Direct Drive W/O Powered Convenience Outlet
21
Electrical Data - Dw-03, -04 & -05 Belt Drive W/O Powered Convenience Outlet
23
Electrical Data - Dw-03, -04 & -05 Belt Drive High Static W/O Powered Convenience Outlet
25
Electrical Data - Dw-03, -04 & -05 Direct Drive W/Powered Convenience Outlet
27
Electrical Data - Dw-03, -04 & -05 Belt Drive with Powered Convenience Outlet
29
Electrical Data - Dw-03, -04 & -05 Belt Drive High Static with Powered Convenience Outlet
31
Unit Dimensions
33
Electric Heat Correction Factors
33
Voltage Limitations
33
Unit Dimensions (3 - 5 Ton Cooling/Gas Heat)
34
Unit with Economizer Rainhood
34
Unit with Fixed Outdoor Air/Motorized Damper Rainhood
35
Unit Dimensions (Rear View)
35
Utilities Entry
36
Minimum Clearances
36
Disconnect/Blower Access Location
36
Supply Air Blower Performance (Dw-03 Belt Drive) - Side Duct Application
37
Supply Air Blower Performance (Dw-03 Belt Drive) - Bottom Duct Application
37
Supply Air Blower Performance (Dw-04 Belt Drive) - Side Duct Application
37
Supply Air Blower Performance (Dw-04 Belt Drive) - Bottom Duct Application
38
Supply Air Blower Performance (Dw-05 Belt Drive) - Side Duct Application
38
Supply Air Blower Performance (Dw-05 Belt Drive) - Bottom Duct Application
38
Supply Air Blower Performance (Dw-03, -04, & -05 Direct Drive) Side Duct
39
Supply Air Blower Performance (Dw-03, -04, & -05 Direct Drive) Bottom Duct
39
Belt Drive Rpm Selection
39
Belt Drive Blower Motor and Drive Data
40
Static Resistances
40
Table
40
Phasing
42
Supply Air Blowers
42
Checking Supply Air Cfm
42
Belt Adjustment
42
Operation
43
Sequence of Operations Overview
43
Pressure Drop Across Coil
43
Cooling Sequence of Operation
44
Continuous Blower
44
Intermittent Blower
44
No Outdoor Air Options
44
Economizer with Single Enthalpy Sensor
44
Economizer with Dual Enthalpy Sensors
44
Economizer (Single or Dual) with Power Exhaust
44
Motorized Outdoor Air Dampers
44
Cooling Operation Errors
44
High-Pressure Limit Switch
44
Freezestat
45
Low Ambient Cooling
45
Safety Controls
45
Compressor Protection
45
Flash Codes
45
Reset
45
Electric Heating Sequence of Operations
46
Safety Controls
46
Reset
46
Heat Anticipator Setpoints
46
Electric Heat Limit Control Setting
46
Gas Heating Sequence of Operation
47
Two Stage Furnace Only
47
Gas Heat Operation Errors
47
Gas Valve Piping
47
Electric Heat Anticipator Setpoints
47
Temperature Limits
48
Gas Valve
48
Centrifugal Switch
48
Rollout Switch
48
Flame Sense Circuit
48
Shut-Off
48
Flash Codes
49
Resets
49
Heat Anticipator Setpoints
49
Start-Up (Cooling)
49
Prestart Check List
49
Operating Instructions
49
Post Start Check List
49
Shut down
49
Single Stage Gas Heat Limit Control
49
Gas Heat Anticipator Setpoints
49
Start-Up (Gas Heat)
50
Pre-Start Check List
50
Operating Instructions
50
To Light Pilot and Main Burners
50
To Shut down
50
Post-Start Check List (Gas)
50
Typical Single Stage Gas Valves
50
Manifold Gas Pressure Adjustment
51
Pilot Checkout
51
Burner Instructions
51
Typical 2 Stage Gas Valves
51
Proper Flame Adjustment
51
Burner Air Shutter Adjustment
52
Checking Gas Input
52
Natural Gas
52
Adjustment of Temperature Rise
52
Typical Flame Appearance
52
Gas Rate - Cubic Feet Per Hour
52
Troubleshooting
53
Cooling Troubleshooting Guide
53
Charging the Unit
55
Normal Operating Pressures
56
Gas Heat Troubleshooting Guide
57
Flash Code Troubleshooting
58
Ignition Control Board
58
Centrifugal Switch
58
Pilot Flame Lockout
59
Primary or aux Temperature Limit
59
Rollout Switch
59
Unexpected Flame Presence
60
Gas Valve Stuck off or on
60
Flame Sense Circuit Failure
60
Symptomatic Troubleshooting
60
Unit Flash Codes
62
Fan on and off Delays
62
Unit Control Board
63
Ignition Control Board Flash Codes
63

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