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Little Glass House
Integrated Secured Protection
for Network Equipment
USER MANUAL
English
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SAFETY INSTRUCTIONS ...................................................................................................................................3 GLOSSARY OF SYMBOLS.................................................................................................................................3 INTRODUCTION .................................................................................................................................................4 ................................ ....
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SAVE THESE IMPORTANT SAFETY INSTRUCTIONS WARNING: Do not attempt to service this product yourself. Opening or removing covers will risk exposure to dangerous voltages. Refer all servicing to qualified service personnel. SAVE THESE INSTRUCTIONS. THIS Operate the LGH in an indoor environment MANUAL CONTAINS IMPORTANT only with an ambient temperature range of SAFETY INSTRUCTIONS. Read all safety 0° C to +40° C (32° F to +104° F). Install it and operating instructions before operating in a cl
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INTRODUCTION Your Liebert Little Glass House™ (LGH) will ENVIRONMENTAL CONTROL provide a secure controlled environment in a The Uninterruptible Air Supply™ (UAS) consists single factory assembled enclosure. The of an Environmental Control Module (ECM) and integrated/matched models are designed to a Back-up Cooling Fan. The ECM is normally control the environment and provide smooth sized to match the capacity of the UPS module reliable power so that your sensitive computer plus heat transmitted
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UPS SUPPORT INSTALLATION The integrated/matched models include an UNLOADING AND INSPECTION uninterruptible power supply (UPS) module to provide surge suppression, regulated voltage and frequency, and battery backed operating time. This will allow you to perform a controlled computer shutdown in the event of a utility/mains power failure. The UPS supplied is a rackmount model factory installed in the rack rails and supported by brackets. UPS models available include the on-line Liebert UPStati
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up Cooling Fan operating) and Dirty Air Filter ALCOVE INSTALLATION (filter is clogged and requires cleaning). FAC Customer connection is two compression lug terminals inside the rear of the unit. These normally open contacts are rated for 40 A contact is provided on the rear of the ECM to indicate power to the compressor (Compressor The unit can be rolled forward on casters for on/off). This normally open contact is rated for easy access to Liebert and customer wiring at the rear of the unit.
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START-UP available space (if any) at the top of the Before applying power, make sure the computer equipment and power switches are in the OFF CAUTION: To avoid tipping the unit when it is position. Plug the Little Glass House power being moved, push slowly on the lower part of cable into the customer provided the enclosure. After customer equipment is receptacles/sockets. Be certain there are no installed, the Little Glass House may have a obstructions (such as wires, conduit, or trash) to th
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OPERATION ENVIRONMENTAL CONTROL MODULE FORCED AIR COOLING (FAC) (ECM) & UNINTERRUPTIBLE AIR SUPPLY™ Forced Air Cooling can be provided by a single (UAS) fan (nominally rated at 190 CFM - 323 CMH), or For integrated/matched models, the by dual fans (nominally rated at 360 CFM - 611 Environmental Control Module is normally sized CMH). The two-speed fans are activated by a to match the capacity of the UPS module and temperature switch. Ambient air is drawn heat transmitted into the Little Glass H
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rear of the ECM. A two-conductor control cable An optional UPS status communication cable is is connected between the power supply terminal available that allows transmission of information strips marked "Close to Energize Relay R1" and between the UPS and the SiteNet Integrator. the Relay Output K1 terminal strip on the rear of This cable will plug into the 25 pin D Type the SiteNet Integrator. When the relay output connector on the rear of the UPS marked DB- contacts on the SiteNet Integrato
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MAINTENANCE CAUTION: To avoid tipping the unit when it is UPS REPLACEMENT being moved, push slowly on the lower part of the enclosure. After customer equipment is -Turn off power. Unplug UPS from receptacle installed, the Little Glass House™ may have a -Unplug the power strip, ECM or FAC controls, FILTER CLEANING NOTE: Inspect the air filter periodically to If the air filter becomes dirty and clogged, the alarm contact closes (no beeper alarm is sounded). The filter is behind the louver at th
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TABLES FORCED AIR COOLING (FAC) PERFORMANCE DATA (WITH 30PPI FILTER) # FANS HIGH LOW HIGH LOW 1 2 ENVIRONMENTAL COOLING MODULE (ECM) PERFORMANCE DATA MODEL RATED RATED/MAX INPUT POWER (1PH) WEIGHT WIDTH NUMBER LOAD AMBIENT HEAT REJ. Rack BTUH/Watt BTUH/Watt U BTUH/Watt ( lbs/Kg) 2730/800 6 7 12/20/20 16/20/20 9 16/20/20 Automatic Load Matching: Hot gas by-pass factor set for minimum capacity; by-pass will adjust to 11 Condensate Re-evaporation & Removal: Drain connection only required if
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Electrical Service / Connection The 60 Hz LGH is provided with a single NEMA plug and cord input power connection (except for ECM- 60 Hz Systems with UPS - Service Connection If FIXED SERVICE CONNECTION (AMPS) Cooling UPS-GXT (VA) System -- -- -- *LGH ECM-80 systems provided with separate ECM & UPS power connections. 60 Hz Systems with NO UPS - Service Connection Selection If a UPS is not supplied, the system power rating and plug connection are customer selected based on MAX. AVAILABLE CUSTOME
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DRAWINGS 13
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