Vertiv Liebert PW025 Manuals

Manuals and User Guides for Vertiv Liebert PW025. We have 1 Vertiv Liebert PW025 manual available for free PDF download: User Manual

Vertiv Liebert PW025 User Manual (206 pages)

Chilled Water Room Cooling Units

Brand: Vertiv | Category: Water Dispenser | Size: 25 MB

Table of Contents
3
Abbreviations - Acronyms
9
Safety
11
Conventions
11
General Instructions
11
Personal Protective Equipment
12
Residual Risks
12
Digit Nomenclature
15
Intended Use
17
Purpose of the Unit
17
Assembly
17
Heat Transfer Fluid
17
Functional Limits
17
Space Limits
17
Environment
18
Storage Conditions
18
Operating Conditions
18
Reference Norms
19
Description
21
Versions Overview
22
Air Distribution
22
Cabinet Width
23
Structure
24
Cooling System
26
Air System
30
Humidifier (Optional)
31
Electric and Control System
32
Disconnecting Switches
35
Single Power Supply
35
Ethernet Connection
36
Protective Functions
36
Modbus Connections
37
General Description
37
Speed Control
38
Technical Data
39
Content of this Chapter
39
Structure
39
Water System
40
Air System
41
Electrical System
42
General Remarks
42
Infrared Humidifier
54
Condensate Pump
54
Noise Level
55
Handling
59
Safety Instructions
59
Inspection
59
Transport with Package
60
Unpacking
61
Transport Without Package
61
Assembly and Positioning
65
Overview
65
Content of this Chapter
65
Assembling an Extended Upflow Unit
67
Assembling an Extended Downflow Unit
70
Installation
75
Safety Instructions
75
Overview
75
Specifications for Site Preparation
77
Piping Connections
81
Electrical Connections
85
Modbus Connections and Settings
88
Filling the Water System
90
Final Checks
92
Operation
93
Safety Instructions
93
Content of this Chapter
93
Power-Up
93
Start
94
Check the Operation
94
Stop
95
Restart
95
Teamwork
95
Maintenance
97
Safety Instructions
97
General Instructions
98
Maintenance Program
99
Draining the Water System
102
Replacement of Components
103
Calibrations
108
Troubleshooting
109
Dismantling the Unit
111
Operations
111
Safety Instructions
111
Annex B - Safety Labels
117
Labels Position
119
Annex C - Dimensions and Weights
123
Overview
123
Overall Dimensions
124
Height from the Floor
124
Height of the Accessories at Bottom
125
Height of the Accessories on Top
125
Free Space from the Floor
126
Free Space from the Ceiling
126
Hole in the Floor for Downflow up Units
127
Hole in the Floor for Downflow down Units
128
Weights
129
Gravity Centers
130
Key to Symbols
141
Annex D - Connections
141
Annex E - Accessories
167
Overview
167
Legs Kit
168
Base Frame
168
Base Module
168
Base Module 600/300 MM High with Rear Air Intake
169
Fresh Air Module
169
Vertical Flow Extension Hood
170
Hood with High Efficiency Air Filter
170
Plenum with Silencing Cartridges
171
Horizontal Hood with Grid
171
Air Economizer
172
Floor Tiles Support Kit
173
Fans Maintenance Kit
173
Plenium with Display
174
Leak Detector - Liquistat
174
Flange Connection
175
Smoke/Fire Detector
175
Plenium with Damper
175
System Display
176
Main Components
177
Operating Principle
177
Annex F - Electrode Humidifier
177
Specifications
178
Drain Water
179
Installation
179
Start-Up and Operation
180
Maintenance
180
Periodic Checks
181
Cylinder Replacement
181
Troubleshooting
182
Annex G - Infrared Humidifier
185
Description
185
Specifications
185
Installation
186
Startup and Operation
186
Maintenance
186
Changing the Lamps
188
Troubleshooting
188
Annex H - Ultrasonic Humidifier
189
Description
189
Specifications
190
Installation
191
Startup and Operation
192
Maintenance
192
ATS (Automatic Transfer Switch)
193
Safety Instructions
193
Description
194
Specifications
195
Installation
197
Cables Connections
197
Available Configuration
197
Factory Configuration
197
Operation
198
Manual Mode
198
Automatic Mode
198
Maintenance
200
Troubleshooting
201
Annex J - Additional Options
203
Overpressure Damper
203
Motorized Damper
203
Spring Return Damper
203
Bottom Air Intake
203
Pressure Control
203
Ethernet Switch
203
Phase Detector
203
Smart Aisle
204
Cooling Overdrive
204
Super Saver
204
Energy Meter
204

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