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York J Series Manuals
Manuals and User Guides for York J Series. We have
2
York J Series manuals available for free PDF download: Manual, Installation Manual
York J Series Manual (92 pages)
25 THROUGH 40 TONS
Brand:
York
| Category:
Air Conditioner
| Size: 4.17 MB
Table of Contents
Nomenclature
4
Table of Contents
5
List of Figures
7
List of Tables
8
Acronym Chart
8
Section 1 - Installation
9
General
9
Field Wiring
9
Fig. 1 - Field Control Wiring
11
Fig. 2 - Optilogic Control Panel
12
Fig. 3 - Trap Detail for Draw through Application
14
Unit Checks - Power Applied
15
Initial Start-Up
15
Gas Heat Models "Staged
15
Gas Heat Models "Modulating
16
Section 2 - Start-Up
14
Checking the System Prior to Initial Start (no Power)
14
Section 3 - Sequence of Operation
17
Compressor Staging
17
Table 1 - 25 - 40-Ton R410A Compressor Logic
17
Compressor Average Run Times
18
Supply Fan Operation
18
Timeouts and Delays
19
Constant Volume Sequence of Operation
19
Table 2 - Timeouts and Delays
19
Fig. 4 - CV Space Sensor Cooling Algorithm - Economizer Not Suitable
21
Fig. 5 - CV Space Sensor Cooling Algorithm - Economizer Suitable
21
Fig. 6 - CV Space Sensor Stepped Heat Algorithm
22
Fig. 7 - CV Space Sensor Hydronic Heat Algorithm
22
Table 3 - Modes of Operation
23
Variable Air Volume Sequence of Operation
24
Fig. 8 - Vav Occupied Heating to Maintain Rat and Morning Warm up
25
Fig. 9 - Vav Unoccupied Stepped Heating Temperature Control
25
Fig. 10 - Vav Unoccupied Cooling Temperature Control
26
Fig. 11 - Compressor Staging for Vav Cooling
26
Fig. 12 - Occupied Heating and Cooling Setpoint Selection Algorithm
27
Table 4 - Vav Modes of Operation
28
Economizer Operation
29
Ventilation Option Operation
30
Fig. 13 - Oad Minimum Position Reset
31
Controlling Excessive Supply Air Temperature Sat
32
Power Exhaust Operation
33
Fig. 14 - Oad Position Control
33
Fig. 15 - Building Pressure Control
33
Time Clock / Scheduling
34
Fig. 16 - Exhaust Proportional Band
34
Fig. 17 - Exhaust Fan Control, Proportional Option
34
Changeover Relay Operation
35
Comfort Ventilation Operation
35
Hot Water Freeze Protection Using RA Operation
36
Smoke Purge Operation
36
Section 4 - Menu Navigation and Display Descriptions
38
Optilogic TM Control Center
38
Navigating the Menus
38
History Menu Navigation
38
Unit Status" Navigation
38
Operation Data" Navigation
42
Setpoints" Navigation
45
Unit Setup" Navigation
45
Configuration" Navigation
47
Service" Navigation
48
History" Navigation
50
Table 5 - History Function Text (Line 2)
51
Table 6 - History Points Data List
51
Section 5 - Parameter Descriptions and Options
52
Parameter Description and Options (Setpoints)
52
Status Key Parameters
52
Setpoint Key Parameters
52
Unit Setup Key Parameters
53
Fig. 18 - Oda Damper Position Vs. Vav Supply Fan Output
53
Configuration Key Parameters
58
Service Key Parameters
59
Changing "Setpoints
60
Passwords
61
Table 7 - Setpoints and Values
62
Section 6 - Service
64
Fig. 19 - Mod-Dcu Controller
64
Fig. 20 - Mod-Dcu Connection Map
65
Fig. 21 - Mod-Dcu Architecture
66
Fig. 22 - Binary Led Designations
67
Binary Input Operation
68
Analog Input Operation
71
Table 8 - Temperature Sensor Resistance Table
71
Table 9 - *Duct Pressure Transducer Output Table
71
Table 10 - Building Pressure Transducer Output Table
72
Fig. 24 - Mod-Unt Wiring Diagram
72
Fig. 23 - Mod-Unt
72
Table 11 - Humidity Sensor Output
73
Table 12 - Co Sensor Output
73
Table 13 - Thermostat Interface Board Voltage Outputs
74
Table 14 - Thermostat Interface Board Connections
75
Fig. 25 - Thermostat Interface Board (Optional)
75
Table 15 - Input/Output Table
76
Fault Descriptions
77
Table 16 - Monitor and Control I/O from Mod-Dcu
78
Table 19 - Fault Descriptions Table
79
Wiring Diagrams
84
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York J Series Installation Manual (21 pages)
WALL MOUNTED SPLIT TYPE
Brand:
York
| Category:
Air Conditioner
| Size: 0.74 MB
Table of Contents
Wall Mounted
1
Outline and Dimensions
3
Safety Precautions
5
Installation Manual
5
Installation Diagram
6
Installation of the Outdoor Unit
6
Installation Clearances
6
Installation of the Indoor Unit
7
Water Drainage
8
Piping Length and Elevation
9
Refrigerant Piping
9
Piping Connection to the Units
10
Electrical Wiring Connection
10
Vacuuming and Charging
11
Purging the Piping and the Indoor Unit
11
Charge Operation
12
Additional Charge
12
Indicator Lights
12
Cooling Unit
12
Air Conditioner Unit Operation
14
Air Flow Control
14
Frost Prevention
14
Operating Range
14
Dry Mode
14
Air Filter
15
Auto Random Re-Start Function
17
Service and Maintenance
17
Troubleshooting
18
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