York MILLENNIUM YCAL0253SC Cooled Chiller Manuals

Manuals and User Guides for York MILLENNIUM YCAL0253SC Cooled Chiller. We have 1 York MILLENNIUM YCAL0253SC Cooled Chiller manual available for free PDF download: Manual

York MILLENNIUM YCAL0253SC Manual

York MILLENNIUM YCAL0253SC Manual (133 pages)

AIR-COOLED LIQUID CHILLERS HERMETIC SCROLL

Brand: York | Category: Chiller | Size: 3.91 MB

Table of Contents

Table of Contents
2
Manual Usage and Revisions
5
Product Identification Number
6
Refrigerant Flow Diagram
8
Optional Single Point Power Supply Wiring
14
N-F Disc Sw or Circ Bkr
15
Control Wiring
16
Electrical Notes
17
Electrical Data
19
Installation
20
Standard Power Connections
20
Single Point Power Connections
22
Ethylene Glycol Correction Factors
25
Ethylene Glycol Correction Factors
27
Physical Data
28
Physical Data (English)
28
Physical Data (Metric)
30
Pre-Startup Checklist
48
Initial Startup
49
Unit Operating Sequence
51
Unit Controls
52
Status Key
59
Status Key Messages
59
Display/Print Keys
60
"Entry" Keys
67
Setpoints Key
68
Unit Keys
78
Unit Operation
79
Leaving Water Temperature Control
80
Compressor Staging for Return Water Control
83
Compressor Staging
83
Condenser Fan Control Using Outdoor Ambient
84
Condenser Fan Control Using Discharge Pressure Only
84
Low Ambient Condenser Fan Control - Ambient
85
Low Ambient Condenser Fan Control - Discharge
85
Pressure Control
85
Compressor Operation - Load Limiting
86
Microboard Binary Inputs
91
Microboard Analog Inputs
91
Microboard Outputs
91
Microboard Layout
92
Keypad Pin Assignment Matrix
97
Optional Printer Installation
98
Isn Control
103
Isn Received Data
103
Isn Transmitted Data
103
Isn Transmitted Data
104
Elementary Diagram
106
Elementary Diagram
107
Elementary Diagram
121
Aeqm" Spring-Flex Mounting
127
York Applied Systems Field Office Listing
128

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