Download FOUNDATION MINI COMPUTER ROOM

Liebert Foundation Mini Computer Room
Service Manual
TABLE OF CONTENTS
1.0
Introduction
1.1
3
Basic Components & Options
3
2.0
Liebert Support & Contact Information
4
3.0
Model Number Breakdown
4
4.0
Installation and General Maintenance Recommendations
6
4.1
Ambient Operating Range
6
4.2
Operation & Service Clearance
6
4.3
Airflow Requirements
6
4.4
Periodic Maintenance
6
5.0
Electrical Service Requirements and Connections
7
5.1
Environmental Control Module (ECM) Cooling Options
7
5.2
Liebert Uninterruptible Power System (UPS) Options
7
5.3
Backup Cooling Module (BCM) Cooling Options
7
5.4
FAN Options
7
5.5
No ECM or UPS
7
5.6
Heat Rejection Options
7
5.7
Frame Grounding Lug
7
6.0
Foundation Cooling Systems
6.1
8
ECM Theory of Operation
8
6.1.1
Rack-Mount ECM
9
6.1.2
Top-Mount ECM
9
6.2
ECM with Backup Cooling Operation
10
6.3
ECM with Backup Cooling and Energy Saver Operation
10
6.4
ECM Extension Duct
11
6.4.1
Rack-Mount Extension Duct
11
6.4.2
Top-Mount Extension Duct
12
6.5
Multiple ECM Cooling
12
6.5.1
Dual ECM Barrier
12
6.5.2
Top-Mount ECM Clustering
13
6.5.3
Top-Mount & Rack-Mount ECM
13
6.4
Mar 2004
FAN Cooling
13
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Liebert Foundation MCR Service Manual