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Manhattan Gen II
Trane Manhattan Gen II User Manual
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ARTC-SVX002A-EN
73
Logical Flow Diagrams
The following section presents th
e simplified logi
cal flow
block diagrams for the pr
incipal systems in the
Manhattan™ Gen II Water-Cool
ed Modular Chille
r.
Control Logical Flow
The chiller uses
low voltage
for controller and sensor
circuits. See
below figure.
Figure 26.
Control logical flow
72
74
Table of Contents
Default Chapter
4
Table of Contents
4
Model Number Descriptions
6
Model Number and Coding
7
Chiller Model and Serial Numbers
7
Model Coding Key
7
Chiller Description
8
Chiller Scope
8
Chiller Capacities
8
Component Description
8
Pre-Installation
10
Preparation for Initial Startup
10
Installation Mechanical
13
Inspect and Report Damage
13
Inspection of Delivered Equipment
13
Warranty Issues
13
Long Term Storage Requirements
13
Factory Preparation
13
Customer Responsibilities
14
Handling of the Modules
14
Site Preparation and Clearances
14
Chiller Clearances
14
Rigging, Lifting, and Moving the Chiller
16
Mounting Rails
16
Installation Piping
18
Install Piping and External Components
18
Initial Flushing of Piping
18
Fill with Water/Glycol Solution
18
Connecting Module Couplings
18
Installation Electrical
20
Connecting Module Power and Control Wires
20
Chiller Module Main Power
20
Phase Monitor Installation
20
Power Interlock Switch
20
Module Control Wiring
20
Operating Principles
21
Operating Procedures
22
Operator Interface
22
Chiller Power Panels
22
Electronic Control
23
Client and Server Controllers
23
Operating the Microprocessor
24
Microprocessor Functions
24
Password Protection
24
Operator Control
24
Touchscreen Interface Panel
24
Touchscreen Interface Tutorial
25
Interface Menu Structure
25
Home Screen Features
26
HMI Functions
27
Modules Layout Screen
29
Module Layout Screen Status Conditions
29
Active Alarms Screen
30
Alarm History
31
Modules Overview Screens
32
Overview Module
33
Overview Circuits
33
Module I/O Screens
34
Analog Inputs
35
Analog Outputs
35
Digital Inputs
35
Digital Outputs
36
Expansion IO Screen
36
Trend Screen
36
Operator Tasks
37
Normal Power up
37
Emergency Power Shutdown
38
Water Quality Guidelines
38
Monitor Water Quality
38
Maintain Glycol Level
39
Prevent Freezing
40
Controls Interface
42
Microprocessor Control System
42
Client Microprocessor Controller
42
Server Microprocessor Controller
42
Touchscreen Interface Panel
42
Operator Control and Monitoring
42
Chiller Control
42
Power Distribution
42
Electrical Controls
43
Refrigeration Controls
44
Sequence of Operations
46
Constant Flow Sequence
46
Variable Flow Sequence
46
Chiller Performance Data
48
Maintenance Procedures
49
Maintenance Strategy
49
Power Disconnect Switch
49
Inspection and Maintenance Schedule
50
Daily
50
Weekly
51
Monthly
51
Quarterly
52
Annually
52
Maintenance Tasks
53
Inspection Methods
53
Critical Cleaning Tasks
53
Compressor Tasks
54
Pump Tasks
55
Controller Tasks
57
Chiller Troubleshooting
58
General Approach to Fault Isolation
58
Controller Diagnostic Codes
58
Compressor Diagnostic Codes
59
Coresense Flash Codes
59
Coresense Flash Code Description
59
Variable Frequency Drive Diagnostic Codes (Optional)
61
Diagnostic Indicators
61
Phase Monitor Protection
62
Symptoms and Solutions
62
Variable Frequency Drive Fault Codes (Optional)
66
Logical Flow Diagrams
73
Control Logical Flow
73
High Voltage Logical Flow
74
Refrigeration Logical Flow
75
Water/Glycol Mixture Logical Flow
76
Appendix A - Acronyms and Abbreviations
77
Acronym List
77
Appendix B- Request for Initial Startup
79
Manhattan™ Gen II Water-Cooled Modular Chiller
79
Initial Start-Up Agreement
80
4
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Trane Manhattan Gen II Specifications
General
Brand
Trane
Model
Manhattan Gen II
Category
Chiller
Language
English
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