Vertiv Liebert PWM 30 Manuals

Manuals and User Guides for Vertiv Liebert PWM 30. We have 1 Vertiv Liebert PWM 30 manual available for free PDF download: User Manual

Vertiv Liebert PWM 30 User Manual (94 pages)

Frontal Air Delivery Chilled Water Room Cooling Units

Brand: Vertiv | Category: Freezer | Size: 16 MB

Table of Contents
3
Safety
9
Conversations
9
General Instructions
9
Personal Protective Equipment
10
Residual Risks
10
Purpose of the Unit
11
Assembly of the Unit
11
Heat Transfer Fluid
12
Functional Limits
12
Reference Norms
12
Unit Description
13
Unit Structure
13
Internal Components
14
Air Distribution
15
Cooling System
15
Water Valve Type
16
Storage and Operating Conditions
16
Storage Conditions
16
Operating Conditions
16
Dimensions and Weights
17
Overall Dimensions
17
Optional Accessory Height
18
Weights
18
Center of Gravity
19
Electric and Control System
19
Dual Power Supply - Alternate
19
Main Components
20
Disconnecting Switches
20
Dual Alternate Power Supply
21
Control Panel
21
Ethernet Connection
21
Protective Functions
22
Fan Control
22
MODBUS Connections
22
General Description
22
Settings
23
Fan Management
23
Technical Data
25
Water System
25
Air System
25
Electrical System
26
Unit Electrical Data
26
Fan Electrical Data
26
Handling
27
Safety Instructions
27
Inspection
27
Transport with Packaging
28
Using a Fork Lift or a Pallet Jack
28
Using a Crane
28
Unpacking
29
Transport Without Packaging
29
Using Piano Jacks
29
Using a Crane
30
Assembly and Positioning
33
Safety Instructions
33
Assembly of the Unit
33
Coil Section Preparation
33
Fan Module Preparation
35
Fan Module Attachment
36
Positioning of the Unit at the Final Location
38
Filter Module - Mounting Instruction
38
Chilled Water Piping Arrangement - Top Connection
42
Arrangement of the Drain Piping
42
Installation
43
Safety Instructions
43
Overview
43
Preparation of the Installation Site (by the Customer)
43
Operations on the Unit
43
Specification for Site Preparation
44
Location
44
Space Requirements
44
Required Free Space from the Ceiling
44
Chilled Water Piping Requirements
44
Condensate Piping Requirements
45
Water Supply Requirements
46
Electric System Requirements
47
Piping Connections
49
General Instructions
49
Chilled Water Connections Inside the Unit
49
Joining Pipes with the Grooved Connection
51
Chilled Water Connection to the External Source
53
Condensate Drain Connection
53
Condensate Drain Outlet Preparation
53
Condensate Pump Connection
54
Electrical Connections
54
Power Supply Cable
54
Power Supply Connection
55
Contacts for the Unit Status Signals
56
Sensor Connections
57
Supply Air Temperature Sensor
57
Modbus Connections and Settings
58
Connection of a Device to the Modbus Cable
58
Settings of Modbus Devices
58
Filling the Water System
59
Water Supply
59
Adding Ethylene Glycol
60
Final Checks
61
Operation
63
Safety Instructions
63
Power-Up
63
Start
63
Check the Operation
64
Stop
64
Restart
64
Teamwork
64
Maintenance
65
Safety Instructions
65
General Instructions
65
Removing the Front Access Panels
66
Maintenance Program
66
Electrical and Control System
66
Water System
67
Air System
68
Draining the Chilled Water System
69
Component Replacement
70
Replacing the Control Board
70
Replacing an Air Filter
70
Replacing the Fan
70
General Instructions
70
Replacing a Fan
71
Replacing the Valve Actuator
72
Calibrations
73
Troubleshooting
75
Dismantling the Unit
77
Safety Instructions
77
Operations
77
Annex a - Chilled Water Circuit Scheme
79
Annex B - Safety Labels
81
Labels List
81
Labels Position
82
Annex C - Connections
83
Hydraulic and Electrical Connections
83
External CW Piping Connections
84
Annex D - ATS (Automatic Transfer Switch)
85
Safety Instructions
85
Description
86
Operating Principle
86
Specifications
87
Technical Data
88
Installation
88
Operation
90
Maintenance
91
Troubleshooting
92

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