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Trane Thermafit MWC Series Manuals
Manuals and User Guides for Trane Thermafit MWC Series. We have
1
Trane Thermafit MWC Series manual available for free PDF download: Installation, Operation And Maintenance Manual
Trane Thermafit MWC Series Installation, Operation And Maintenance Manual (92 pages)
Modular Water-Cooled Chiller / Water-to-Water Heat Pump
Brand:
Trane
| Category:
Heat Pump
| Size: 12.82 MB
Table of Contents
Table of Contents
4
Model Number and Coding
6
Chiller/Heat Pump Model and Serial
6
Numbers
6
Model Number
6
Model Coding Key
6
Chiller/Heat Pump Description
7
Chiller/Heat Pump Scope
7
Chiller/Heat Pump Capacities
7
Component Description
7
General Data
9
Unit Dimensions and Weights
11
Pre-Installation
13
Unit Connections
13
Site Preparation and Clearances
13
Chiller/Heat Pump Clearances
13
Minimum Clearances
13
Service Access
13
Mounting Rails
13
A2L Work Procedures
15
Servicing
15
Ignition Source Mitigation
15
Ventilation
15
Refrigerating Equipment
15
Electrical Devices
15
Leak Detection
16
Refrigerant Removal and Evacuation
16
Refrigerant Charging
16
Decommissioning
17
Installation Mechanical
18
Inspect and Report Damage
18
Inspection of Delivered Equipment
18
Warranty Issues
18
Long Term Storage Requirements
18
Factory Preparation
18
Customer Responsibilities
19
Handling of the Modules
19
Rigging, Lifting, and Moving the Chiller
20
Heat Pump
20
Installation Piping
21
Install Piping and External
21
Components
21
Initial Flushing of Piping
21
Fill with Water/Glycol Solution
21
Installation Electrical
22
Connecting Module Power and Control
22
Wires
22
Power
22
Phase Monitor Installation
22
Optional Disconnect Switch
22
Module Control Wiring
23
Operating Principles
24
Refrigeration Circuits
24
Refrigeration Cycle
24
Refrigerant R-454B
24
Compressor and Oil System
24
Evaporator and Condenser (MWC)
24
Load and Source/Sink Brazed Plate Heat Exchanger (WXM)
24
Heat Recovery (MWC)
24
Operating Procedures
26
Operator Interface
26
Chiller/Heat Pump Power Panels
26
Switch
26
Power Distribution Panels
26
Panel
27
Electronic Control
27
Controllers
28
Operating the Microprocessor
28
Microprocessor Functions
28
Password Protection
28
Operator Control
28
Touchscreen Interface Panel
29
Touchscreen Interface Tutorial
30
Interface Menu Structure
30
Home Screen Features
30
Modules Layout Screen
34
Conditions
34
Active Alarms Screen
35
Alarm History
36
Module Access
38
Overview Module Screen
38
Overview Module
39
Overview Circuits
40
Module I/O Screens
42
Digital Leds
42
MWC Analog Inputs
42
WXM Analog Inputs
43
MWC Analog Outputs
43
WXM Analog Outputs
43
MWC Digital Inputs
43
WXM Digital Inputs
44
MWC Digital Outputs
44
WXM Digital Outputs
44
MWC Expansion I/O Screens
44
WXM Expansion I/O Screens
45
Trend Screen
46
Setup Screen
48
Operator Tasks
48
Normal Power up
48
Emergency Power Shutdown
49
Water Quality Guidelines
49
Monitor Water Quality
49
Maintain Glycol Level
50
Prevent Freezing
50
Controls Interface
52
Microprocessor Control System
52
Primary Microprocessor Controller
52
Controller
52
Touchscreen Interface Panel
52
Operator Control and Monitoring
52
Chiller/Heat Pump Control
52
Power Distribution
52
Electrical Controls
53
Refrigeration Controls
54
Sequence of Operations
56
Constant Flow Sequence
56
MWC Constant Flow Sequence
56
MWC Variable Flow Sequence
56
WXM Operations
57
Start-Up
59
Preparation for Initial Start-Up
59
Initial Start-Up
59
Maintenance Procedures
62
Maintenance Strategy
62
Power Disconnect Switch
62
Federal Clean Air Act
63
Inspection and Maintenance Schedule
63
Daily
63
Weekly
64
Monthly
64
Quarterly
64
Annually
65
Maintenance Tasks
66
Inspection Methods
66
Critical Cleaning Tasks
66
Pump Tasks
67
Controller Tasks
69
Chiller/Heat Pump Troubleshooting
70
General Approach to Fault Isolation
70
Controller Diagnostic Codes
70
Compressor Diagnostic Codes
75
Coresense™ Flash Codes
75
Phase Monitor Protection
76
Symptoms and Solutions
76
Optional Variable Frequency Drive
81
Local Control Panel (LCP
81
Warnings and Alarms
82
Warnings
82
Alarms/Trips
82
Warning and Alarm Displays
83
Warning and Alarm Definitions
83
Request for Initial Start-Up
90
MWC and WXM Chiller/Heat Pump
90
Initial Startup Agreement
91
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