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York J Series User Manual
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FORM 100.50-NOM7 (808)
67
JOHNSON CONTROLS
6
FIG.
2
2
– BINAR
Y
LED DESIGNA
TIONS
LD
07637-2
1ST STAGE
HEAT/COOL
2ND STAGE
HEAT/COOL
LED TO RIGHT OF RELAY
IS "ON" WHEN RELAY
IS ENERGIZED
3RD STAGE
HEAT/COOL
4TH STAGE
HEAT/COOL
6TH STAGE
HEAT/COOL
SUPPLY
FAN
HEAT RELAY
OUTPUT
EXHAUST
FAN
C/O RELAY
(CHANGEOVER)
5TH STAGE
HEAT/COOL
BINARY INPUT LED'S (REFER TO FIGURE 20)
LED
LED
LED
LED
ALARM LED
ETHER NET PORT
RS-232 PORT
DISPLAY PORT
N2 PORT
Hot Water
Stat
Change Over
Relay Status
Safety
CKT 1
Safety
CKT 2
Safety
CKT 3
Emergency
Stop
Smoke
Purge
Air Proving
Switch
Flame
CKT 1
Flame
CKT 2
Filter
Switch
Evap F
reez
e
Stat
Flame
CKT 3
G
Input
DCC/UNDCC
Input
VFD
Bypass
66
68
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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Installation Manual
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York J Series Specifications
General
Brand
York
Model
J Series
Category
Air Conditioner
Language
English
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