York MILLENNIUM YCUL0090SC Manuals

Manuals and User Guides for York MILLENNIUM YCUL0090SC. We have 1 York MILLENNIUM YCUL0090SC manual available for free PDF download: Assembly, Installation, Operation & Maintenance

York MILLENNIUM YCUL0090SC Assembly, Installation, Operation & Maintenance (172 pages)

AIR-COOLED CONDENSING UNITS HERMETIC SCROLL

Brand: York | Category: Air Conditioner | Size: 2 MB

Table of Contents
2
Manual Usage and Revisions
5
Product Identification Number
6
Refrigerant Flow Diagram
8
Section 1 Installation
9
General
9
Installation Check List
9
Handling
9
Inspection
9
Location & Clearances
9
Foundation
10
Ground Level Locations
10
Rooftop Locations
10
Noise Sensitive Locations
10
Spring Isolators (Optional)
10
Compressor Mounting
10
Electrical Wiring
10
Zone Thermostats
11
PWM Input
12
Refrigerant Piping
12
Refrigerant Line Sizing
12
Oil Traps
13
Refrigerant Charge
13
Filter Driers
13
Refrigerant Piping Reference
13
Table 1 - Fitting Equivalent Lengths
13
Table 2 - Miscellaneous Liquid Line Pressure
13
Table 3 - Refrigerant Piping Charges
13
Table 4 - Refrigerant Line Connections
13
Table 5 - Refrigerant Line Pressure Drops
14
Table 6 - Refrigerant Line Pressure Drops (Metric)
16
Refrigerant Piping Notes
18
Power Connection Options
19
Multi-Point Power Supply Wiring
19
Single-Point Power Supply Wiring
20
Optional Single-Point Power Wiring - Non-Fused Disconnect Switch or Circuit Breaker
21
Control Wiring
22
Electrical Notes
24
Electrical Data
25
Micropanel Power Supply
25
Table 7 - Micropanel Power Supply
25
Single-Pont Power (Standard or Optional Disconnect or Breakers)
26
Standard Dual Point Power
28
Optional Single Point Power (Models YCUL0046 - YCUL0066)
30
Optional Single Point Power (Models YCUL0076 - YCUL0090)
32
Operational Limitations
34
Table 8 - Voltage Limitations (English)
34
Physical Data (English)
36
Table 9 - Physical Data
36
Physical Data (Metric)
38
Dimensions (English)
40
Model YCUL0016C
40
Model YCUL0026C
42
Model YCUL0030C
44
Model YCUL0036C
46
Model YCUL0040C
48
Model YCUL0046C
50
Model YCUL0056C
52
Model YCUL0060C
54
Model YCUL0066C
56
Model YCUL0076C
58
Model YCUL0080C
60
Model YCUL0086C
62
Model YCUL0090C
64
Dimensions (Metric)
66
Model YCUL0016C
66
Model YCUL0026C
68
Model YCUL0030C
70
Model YCUL0036C
72
Model YCUL0040C
74
Model YCUL0046C
76
Model YCUL0056C
78
Model YCUL0060C
80
Model YCUL0066C
82
Model YCUL0076C
84
Model YCUL0080C
86
Model YCUL0086C
88
Model YCUL0090C
90
Pre-Startup Checklist
92
Checking the System Prior to Initial Start
92
Table 10 - Setpoint Entry List
92
Initial Start-Up
93
Checking Superheat and Subcooling
93
Leak Checking
94
Unit Operating Sequence
95
Section 3 Unit Controls
96
"Status" Key
98
Table 11 - Status Message Quick Reference Table
102
"Display/Print" Keys
103
Table 12 - Operation Data Quick Reference Table
106
"Entry" Keys
110
Setpoint Keys
111
Table 13 - Cooling Setpoints Programmable Limits
114
Table 14 - Program Key Limits & Defaults
115
Table 15 - Setpoints Key Quick Reference Table
116
"Unit" Keys
117
Table 16 - Unit Keys Programming Quick Reference
120
Unit Operation
121
Table 17 - Discharge Air Temperature Control
122
Table 18 - Discharge Air Temperature Control
122
Table 19 - Discharge Air Temperature Control
123
Table 20 - Discharge Air Temperature Control
123
Table 21 - Condenser Fan Control Using Outdoor Ambient Temperature and Discharge Pressure
125
Table 22 - Condenser Fan Control Using Discharge Pressure Only
125
Table 23 - Low Ambient Condenser Fan Control - Ambient Temperature and Discharge Pressure Control
126
Table 24 - Low Ambient Condenser Fan Control - Discharge Pressure Control
126
Table 25 - Compressor Operation - Load Limiting
127
Clearing History Buffers
130
Software Version
130
Service Mode
130
Service Mode - Digital Outputs
130
Service Mode - Inputs
131
Table 26 - Microboard Binary Inputs
132
Table 27 - Microboard Analog Inputs
132
Table 28 - Microboard Outputs
132
Control Inputs and Outputs
134
Analog Inputs
134
Temperature
134
Table 29 - Outdoor Air Sensor - Temperature/Voltage/Resistance Correlation
134
Table 30 - Discharge Air Temperature Sensor - Temperature/Voltage/Resistance Correlation
135
Table 31 - Suction Temperature Sensor - Temperature/Lt Voltage/Resistance Correlation
136
Pressure
137
Table 32 - Discharge Pressure Transducer Pressure to Voltage Conversion Formula
137
Digital Outputs
138
Table 33 - Suction Pressure Transducer Pressure to Voltage Conversion Formula
138
Keypad
139
Table 34 - Keypad Pin Assignment Matrix
139
Optional Printer Installation
140
Parts
140
Assembly & Wiring
140
Obtaining a Printout
140
Troubleshooting
141
Table 35 - Troubleshooting Charts
141
Maintenance
144
Compressors
144
Condenser Fan Motors
144
Condenser Coils
144
Operating Parameters
144
Overall Unit Inspection
144
ISN Control
145
Received Data (Control Data)
145
Transmitted Data
145
Table 36 - ISN Received Data
145
Table 37 - ISN Transmitted Data
145
Table 38 - ISN Transmitted Data
146
Table 39 - ISN Operational and Fault Codes
147
Section 5 Elementary Diagrams
148
Ycul0016 - Ycul0036
148
Ycul0040
152
Ycul0046 - Ycul0066
156
Ycul0076 - Ycul0090
160
Aluminum Coils
164
Copper Coils
165
Isolator Dimensions
166
Type CP-1 and CP-2
166
R-Spring Seismic Isolators
167
Isolator Installation and Adjustment
168
Type CP Mounting
168
AEQM Spring-Flex Mounting
169
York Service Offices (North America)
171

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York MILLENNIUM YCUL0090SC Manuals

York MILLENNIUM YCUL0090SC Assembly, Installation, Operation & Maintenance (172 pages)

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