Unitary products group SUNLINE ULTRA DH240 Manuals

Manuals and User Guides for Unitary products group SUNLINE ULTRA DH240. We have 1 Unitary products group SUNLINE ULTRA DH240 manual available for free PDF download: Installation Manual

Unitary products group SUNLINE ULTRA DH240 Installation Manual (60 pages)

GAS/ELECTRIC SINGLE PACKAGE AIR CONDITIONERS

Brand: Unitary products group | Category: Air Conditioner | Size: 0 MB

Table of Contents
2
General
4
Safety Considerations
4
Inspection
4
Reference
4
Renewal Parts
5
Approvals
5
Product Nomenclature
6
Installation
14
Installation Safety Information
14
Limitations
14
Location
15
Unit Application Data
15
Rigging and Handling
16
Clearances
16
Typical Rigging
16
Center of Gravity
16
Ductwork
17
Fixed Outdoor Air Intake Damper
17
Condensate Drain
18
Compressors
18
Filters
18
Service Access
18
Fixed Outdoor Air Damper
18
Recommended Drain Piping
18
Typical Field Wiring
19
Thermostat
20
Power and Control Wiring
20
Optional Electric Heat
20
Control Wire Sizes
20
Electric Heat Application Data
20
Optional Gas Heat
21
Gas Piping
21
Gas Connection
21
Gas Heat Application Data
21
Pipe Sizing
21
L.p. Units, Tanks and Piping
22
External Supply Connection External Shut-Off
22
Bottom Supply Connection External Shut-Off
22
Vent and Combustion Air Hoods
23
Optional Economizer/Motorized Damper Rain Hood
23
Vent and Combustion Air Hood
23
Optional Power Exhaust/Barometric Relief Damper and Rain Hood
24
Optional Economizer and Power Exhaust Damper Set Point Adjustments and Information
24
Minimum Position Adjustment
24
Enthalpy Set Point Adjustment
24
Power Exhaust Damper Setpoint (with or Without Power Exhaust)
24
Indoor Air Quality Aq
24
Enthalpy Setpoint Adjustment
25
Honeywell Economizer Control W7212 . 26 11 Four and Six Point Loads
26
Center of Gravity
27
Four and Six Point Loads
27
Physical Data
28
Operating Weights (Lbs.)
28
Dh Electrical Data Without Powered Convenience Outlet
29
Dh Electrical Data with Powered Convenience Outlet
30
Unit Dimensions & Clearances 15 & 20 Ton
31
Minimum Clearances
31
Utilities Entry
31
Cfm, Static Pressure, and Power - Altitude and Temperature Corrections
33
Altitude Correction Factors
33
Altitude/Temperature Conversion Factor
34
Supply Air Blower Performance (15 Ton) - Cooling Only 180 Mbh - Bottom Duct Connections
35
Supply Air Blower Performance (20 Ton) - Cooling Only 240 Mbh - Bottom Duct Connections
36
Supply Air Blower Performance (15 Ton) - Gas Heat 180 Mbh - Bottom Duct Connections
37
Supply Air Blower Performance (20 Ton) - Gas Heat 240 Mbh - Bottom Duct Connections
38
Static Resistances
39
Power Exhaust Performance
39
Blower Motor and Drive Data
39
Phasing
40
Checking Supply Air Cfm
40
Belt Adjustment
40
Air Balance
41
Pressure Drop Across a Dry Indoor Coil Vs Supply Air Cfm for All Unit Tonnages
41
Operation
42
Sequence of Operations Overview
42
Cooling Sequence of Operation
42
Continuous Blower
42
Intermittent Blower
42
No Outdoor Air Options
42
Economizer with Single Enthalpy
42
Sensor
42
Economizer with Dual Enthalpy Sensors
43
Economizer (Single or Dual) with Power
43
Exhaust
43
Motorized Outdoor Air Dampers
43
Cooling Operation Errors
43
High-Pressure Limit Switch
43
Low-Pressure Limit Switch
43
Freezestat
43
Low Ambient Cooling
44
Safety Controls
44
Compressor Protection
44
Flash Codes
44
Reset
44
Electric Heating Sequence of Operations
44
Heating Operation Errors
45
Temperature Limit
45
Safety Controls
45
Flash Codes
45
Reset
45
Heat Anticipator Setpoints
45
Limit Control Setting
45
Gas Heating Sequence of Operations
46
Gas Valve Piping
46
Electric Heat Anticipator Setpoints
46
Gas Heating Operation Errors
47
Temperature Limit
47
Gas Valve
47
Safety Controls
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
Gas Valve and Controls
48
Limit Control Setting
48
Gas Heat Anticipator Setpoints
48
Shut down
49
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
Manifold Gas Pressure Adjustment
49
Typical Gas Valves
49
Pilot Checkout
50
Burner Instructions
50
Burner Air Shutter Adjustment
50
Checking Gas Input
50
Natural Gas
50
Proper Flame Adjustment
50
Typical Flame Appearance
50
Adjustment of Temperature Rise
51
Belt Drive Blower
51
Troubleshooting
51
Cooling Troubleshooting Guide
51
Gas Rate - Cubic Feet Per Hour
51
Gas Heat Troubleshooting Guide
55
Unit Flash Codes
58
Unit Control Board Flash Codes
58

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Unitary products group SUNLINE ULTRA DH240 Manuals

Unitary products group SUNLINE ULTRA DH240 Installation Manual (60 pages)

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