York YGWH 225 Manuals

Manuals and User Guides for York YGWH 225. We have 1 York YGWH 225 manual available for free PDF download: Installation, Commissioning & Operation

York YGWH 225 Installation, Commissioning & Operation (60 pages)

Brand: York | Category: Chiller | Size: 4.13 MB

Table of Contents
3
General Chiller Information and Safety
5
Introduction
5
Warranty
5
Standards for Safety
5
Fluorinated Greenhouse Gases
5
Responsibility for Safety
5
About this Manual
6
Misuse of Equipment
6
Emergency Shutdown
7
Safety Labels
7
Material Safety Data
8
Specification
11
Sound Standards
11
Compressor
11
Motor Starting
11
Capacity Control
11
Oil Separator
12
Refrigerant Circuit
12
Condenser
12
Evaporator
12
Power Panel
12
Control Panel
12
Control System
12
Accessories and Options
12
Nomenclature
13
Component Location Diagram
13
Refrigerant Flow Diagram
14
Rigging, Lifting, Handling and Storage
15
Weights and Weight Distribution
15
Delivery and Storage
16
Inspection
16
Installation
17
Location Requirements
17
Installation of Vibration Isolators
17
YGWH Floor Layout Diagram
19
Piping Connections
20
Water Treatment
20
Pipework Arrangement
21
Connection Types and Sizes
21
Refrigerant Relief Valve Piping
21
Electrical Connection
21
Condenser Cooling Water System
21
Direct Pressure Control
22
Inlet Temperature Control
22
Variable Primary Flow
22
Power Wiring
22
Single Point Power Supply Wiring
22
Control Panel Wiring
23
Vac Outputs
23
24 VDC Inputs
23
Customer Connections
24
Commissioning
25
Preparation
25
Inspection
25
Refrigerant Charge
25
Valves
25
Isolation / Protection
25
Control Panel
25
Power Connections
25
Earthing
25
Oil Heater
25
Control Panel Power Supply
26
Programmed Options
26
Programmed Settings
26
Time and Date
26
Start-Up/Stop Programming
26
Setpoints
26
First Time Start-Up
26
Unit Operation
27
General
27
Control System
27
Optiview™ LT Panel
27
Main (Home) Page
28
Function Page
31
History Page
35
Schedule Page
38
Setting Pages
39
Maintenance
41
General Requirements
41
Daily Maintenance
41
Unit Status
41
Refrigerant Charging and Leak Checking
41
Oil Filter
42
Condenser and Evaporator
42
Working Conditions
44
Scheduled Maintenance
44
Trouble Shooting
45
Competent Persons Trouble Shooting Guide
45
Safety Faults, Cycling Stops and Warnings
46
Safety Faults
46
Cycling Stops
49
Warnings
50
Sensor Calibration Charts
52
Technical Data
53
Operational Limits
53
Pressure Drop
53
Electrical Connections
54
Dimensions YGWH115, YGWH145, YGWH180, YGWH225
55
Dimensions YGWH260, YGWH300, YGWH330, YGWH375
56
10. Spare Parts
57
Recommended Spares
57
Decommissioning, Dismantling and Disposal
59

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York YGWH 225 Installation, Commissioning & Operation (60 pages)

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