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Air Conditioner
DL-10
York DL-10 User Manual
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167791-BIM-B-0606
Unitary Products Group
19
FIGURE 19 -
FIELD WIRING DISCONNECT -
COOLING UNIT WITH/WITHOUT ELECTRIC HEA
T
TERMINAL BLOCK TB1
FACTORY OR FIELD
SUPPLIED DISCONNECT
GROUND
LUG
THREE
PHASE
POWER
SUPPLY
FIGURE 20 -
FIELD WIRING DISCONNECT - COOLING UNIT WITH GAS HEA
T
L1
T1
L2
T2
T3
L3
FACTORY OR FIELD
SUPPLIED DISCONNECT
THREE
PHASE
POWER
SUPPLY
GROUND
LUG
CONTACTOR 1M
18
20
Table of Contents
Default Chapter
2
Table of Contents
2
General
5
Safety Considerations
5
Inspection
5
Reference
6
Renewal Parts
6
Approvals
6
Nomenclature
7
Installation
8
Installation Safety Information
8
Preceding Installation
8
Unit Shipping Bracket
8
Condenser Covering
8
Compressor Section
8
Limitations
9
Location
10
Dl/Du Component Location
10
Unit Voltage Limitations
10
Unit Temperature Limitations
10
Rigging and Handling
11
Unit 4 Point Load
11
Unit Weights
11
4 Point Load Weight
11
Clearances
12
Unit 6 Point Load
12
Unit Center of Gravity
12
6 Point Load Weight
12
Unit Dimensions
13
Unit Height
13
Unit Clearances
13
Bottom Duct Openings
14
Rear Duct Dimensions
14
Ductwork
15
Duct Covers
15
Roof Curb Dimensions
15
Transition Roof Curbs
15
Condensate Drain
16
Compressors
16
Filters
16
Side Panels with Hole Plugs
16
Return Downflow Plenum with Panel
16
Discharge Panel in Place
16
Thermostat Wiring
17
Power and Control Wiring
17
Power Wiring Detail
17
Control Wire Sizes
17
Electronic Thermostat Field Wiring
18
Field Wiring 24 Volt Thermostat
18
Field Wiring Disconnect - Cooling Unit With/Without Electric Heat
19
Field Wiring Disconnect - Cooling Unit
19
With Gas Heat
19
Electrical Data - Dl-06 (6-1/2 Ton) Standard Efficiency W/O Pwrd Conv. Outlet
20
Electrical Data - Dl-06 (6-1/2 Ton) Standard Efficiency W/Pwrd Conv. Outlet
20
Electrical Data - Du-06 (6-1/2 Ton) High Efficiency W/O Pwrd Conv. Outlet
21
Electrical Data - Du-06 (6-1/2 Ton) High Efficiency W/Pwrd Conv. Outlet
21
Electrical Data - Dl-07 (7-1/2 Ton) Standard Efficiency W/O Pwrd Conv. Outlet
22
Electrical Data - Dl-07 (7-1/2 Ton) Standard Efficiency W/Pwrd Conv. Outlet
22
Electrical Data - Du-07 (7-1/2 Ton) High Efficiency W/O Pwrd Conv. Outlet
23
Electrical Data - Du-07 (7-1/2 Ton) High Efficiency W/Pwrd Conv. Outlet
23
Electrical Data - Dl-08 (8-1/2 Ton) Standard Efficiency W/O Pwrd Conv. Outlet
24
Electrical Data - Dl-08 (8-1/2 Ton) Standard Efficiency W/Pwrd Conv. Outlet
24
Electrical Data - Du-08 (8-1/2 Ton) High Efficiency W/O Pwrd Conv. Outlet
25
Electrical Data - Du-08 (8-1/2 Ton) High Efficiency W/Pwrd Conv. Outlet
25
Electrical Data - Dl-10 (10 Ton) Standard Efficiency W/O Pwrd Conv. Outlet
26
Electrical Data - Dl-10 (10 Ton) Standard Efficiency W/Pwrd Conv. Outlet
26
Electrical Data - Du-10 (10 Ton) High Efficiency W/O Pwrd Conv. Outlet
27
Electrical Data - Du-10 (10 Ton) High Efficiency W/Pwrd Conv. Outlet
27
Electrical Data - Dl-12 (12-1/2 Ton) Standard Efficiency W/O Pwrd Conv. Outlet
28
Electrical Data - Dl-12 (12-1/2 Ton) Standard Efficiency W/Pwrd Conv. Outlet
28
Electrical Data - Du-12 (12-1/2 Ton) High Efficiency W/O Pwrd Conv. Outlet
29
Electrical Data - Du-12 (12-1/2 Ton) High Efficiency W/Pwrd Conv. Outlet
29
Dl Physical Data
30
Du Physical Data
30
Optional Electric Heat
31
Optional Gas Heat
31
Gas Piping
31
Side Entry Gas Piping
31
Bottom Entry Gas Piping
31
Minimum Supply Air Cfm
31
Gas Application Data
31
Gas Connection
32
Gas Pipe Sizing - Capacity of Pipe
32
Lp Units, Tanks and Piping
33
Vent and Combustion Air
33
Options/Accessories
33
Electric Heat
33
Motorized Outdoor Damper
33
Economizer
33
Power Exhaust
33
Rain Hood
34
Economizer and Power Exhaust Set Point Adjustments and Information
34
Minimum Position Adjustment
34
Enthalpy Set Point Adjustment
34
Power Exhaust Damper Set Point (with or Without Power Exhaust)
34
Indoor Air Quality Aq
34
Enthalpy Set Point Chart
35
Honeywell Economizer Control W7212
35
Phasing
36
Blower Rotation
36
Belt Tension
36
Belt Adjustment
36
Supply Air Limitations
36
6-1/2 Ton) Standard Motor down Shot Blower Performance
37
6-1/2 Ton) Optional Motor down Shot Blower Performance
37
6-1/2 Ton) Standard Motor down Shot Blower Performance
38
6-1/2 Ton) Optional Motor down Shot Blower Performance
39
Dl, Du-07 (7-1/2 Ton) Standard Motor down Shot Blower Performance
40
Dl, Du-07 (7-1/2 Ton) Optional Motor Downshot Blower Performance
41
Dl, Du-08 (8-1/2 Ton) Standard Motor down Shot Blower Performance
42
Dl, Du-08 (8-1/2 Ton) Optional Drive down Shot Blower Performance
43
Dl, Du-10 (10 Ton) Standard Motor down Shot Blower Performance
44
Dl, Du-10 (10 Ton) Optional Motor down Shot Blower Performance
44
Dl, Du-12 (12-1/2 Ton) Standard Motor down Shot Blower Performance
45
Dl, Du-12 (12-1/2 Ton) Optional Motor down Shot Blower Performance
45
6-1/2 Ton) Standard Motor Side Shot Blower Performance
46
6-1/2 Ton) Optional Motor Side Shot Blower Performance
46
6-1/2 Ton) Standard Motor Side Shot Blower Performance
47
6-1/2 Ton) Optional Motor Side Shot Blower Performance
48
Dl, Du-07 (7-1/2 Ton) Standard Motor Side Shot Blower Performance
49
Dl, Du-07 (7-1/2 Ton) Optional Side Shot Blower Performance
50
Dl, Du-08 (8-1/2 Ton) Standard Motor Side Shot Blower Performance
51
Dl, Du-08 (8-1/2 Ton) Optional Drive Side Shot Blower Performance
52
Dl, Du-10 (10 Ton) Standard Motor Side Shot Blower Performance
53
Dl, Du-10 (10 Ton) Optional Motor Side Shot Blower Performance
53
Dl, Du-12 (12-1/2 Ton) Standard Motor Side Shot Blower Performance
54
Dl, Du-12 (12-1/2 Ton) Optional Motor Side Shot Blower Performance
54
Indoor Blower Specifications
55
Power Exhaust Specifications
55
Air Balance
56
Checking Air Quantity
56
Method One
56
Method Two
56
Dry Coil Delta P 50" Cabinet
57
Dry Coil Delta P 42" Cabinet
57
Supply Air Drive Adjustment
58
Additional Static Resistance
59
And Du-10, -12
59
And Du-06, -07, -08
59
Operation
60
Sequence of Operations Overview
60
Cooling Sequence of Operation
60
Continuous Blower
60
Intermittent Blower
60
No Outdoor Air Options
60
Economizer with Single Enthalpy Sensor
60
Motor Sheave Datum Diameters
60
Economizer with Dual Enthalpy Sensors
61
Economizer with Power Exhaust
61
Motorized Outdoor Air Dampers
61
Cooling Operation Errors
61
High-Pressure Limit Switch
61
Low-Pressure Limit Switch
61
Freezestat
61
Low Ambient Cooling
61
Safety Controls
61
Compressor Protection
62
Flash Codes
62
Reset
62
Electric Heating Sequence of Operations
62
Electric Heat Operation Errors
62
Temperature Limit
62
Safety Controls
62
Limit Switch (Ls)
62
Electric Heat Limit Setting 50" Cabinet
62
Flash Codes
63
Reset
63
Electric Heat Anticipator Setpoints
63
Gas Heating Sequence of Operations
63
Ignition Control Board
63
First Stage of Heating
63
Second Stage of Heating
63
Retry Operation
63
Electric Heat Limit Setting 42" Cabinet
63
Recycle Operation
64
Gas Heating Operation Errors
64
Lock-Out
64
Temperature Limit
64
Flame Sense
64
Gas Valve
64
Safety Controls
64
Limit Switch (Ls)
64
Auxiliary Limit Switch (Als)
64
Gas Heat Limit Control Settings
64
Pressure Switch (Ps)
65
Rollout Switch (Ros)
65
Internal Microprocessor Failure
65
Flash Codes
65
Resets
65
Gas Heat Anticipator Setpoints
65
Start-Up (Cooling)
65
Prestart Check List
65
Operating Instructions
65
Typical Flame
65
Post Start Check List
66
Start-Up (Gas Heat)
66
Pre-Start Check List
66
Operating Instructions
66
Lighting the Main Burners
66
Shut down
66
Manifold Gas Pressure Adjustment
66
Checking Gas Input
67
Natural Gas
67
Gas Heat Stages
67
Gas Rate Cubic Feet Per Hour
67
Adjustment of Temperature Rise
68
Burners/Orifices Inspection/Servicing
68
Typical Gas Valve
68
Charging the Unit
69
Superheat Charging
69
7.5 Ton) Standard Efficiency Superheat Charging
69
8.5 Ton) Standard Efficiency Superheat Charging
70
12.5 Ton) Standard Efficiency Superheat Charging
71
6.5 Ton) High Efficiency Superheat Charging
71
7.5 Ton) High Efficiency Superheat Charging
72
Troubleshooting
73
Dl/Du Flash Codes
73
Unit Control Board Flash Codes
73
Unit Control Board
74
Ignition Control Flash Codes
74
Basic Troubleshooting Flowchart
75
Power on Flow Chart
75
Trip Failure Flow Chart
76
Cooling Troubleshooting Guide
77
Gas Heat Troubleshooting Guide
80
4
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York DL-10 Specifications
General
Brand
York
Model
DL-10
Category
Air Conditioner
Language
English
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