Little Glass House Integrated Secured Protection for Network Equipment USER MANUAL English
SAFETY INSTRUCTIONS ................................................................................................................................... 3 GLOSSARY OF SYMBOLS................................................................................................................................. 3 INTRODUCTION ................................................................................................................................................. 4 UPS SUPPORT...................................
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. 1. SAVE THESE INSTRUCTIONS. THIS MANUAL CONTAINS IMPORTANT SAFETY INSTRUCTIONS. Read all safety and operating instructions before operating the Little Glass House (LGH). Adhere to all warnings on the unit and in this manual. Follow all operating and user instructions. 9.
INTRODUCTION ENVIRONMENTAL CONTROL Your Liebert Little Glass House™ (LGH) will provide a secure controlled environment in a single factory assembled enclosure. The integrated/matched models are designed to control the environment and provide smooth reliable power so that your sensitive computer and network equipment will provide the reliable performance you depend upon for your business operations.
UPS SUPPORT INSTALLATION The integrated/matched models include an 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.
up Cooling Fan operating) and Dirty Air Filter (filter is clogged and requires cleaning). Customer connection is two compression lug terminals inside the rear of the unit. These normally open contacts are rated for 40 milliAmps at 30 volts maximum (Class 2 wiring). ALCOVE INSTALLATION Rear Top Sides Bottom ECM 12" 12" 0" ECM/UAS 12" 12" 0" Non-Restricted FAC 12" 12" 0" A contact is provided on the rear of the ECM to indicate power to the compressor (Compressor on/off).
START-UP bottom up, starting with the heavier units. Leave available space (if any) at the top of the enclosure. CAUTION: To avoid tipping the unit when it being moved, push slowly on the lower part the enclosure. After customer equipment installed, the Little Glass House may have high center of gravity. Before applying power, make sure the computer equipment and power switches are in the OFF position. Plug the Little Glass House power cable into the customer provided receptacles/sockets.
OPERATION FORCED AIR COOLING (FAC) ENVIRONMENTAL CONTROL MODULE (ECM) & UNINTERRUPTIBLE AIR SUPPLY™ (UAS) Forced Air Cooling can be provided by a single fan (nominally rated at 190 CFM - 323 CMH), or by dual fans (nominally rated at 360 CFM - 611 CMH). The two-speed fans are activated by a temperature switch. Ambient air is drawn through the filter at the bottom front of the unit, and discharged at the top rear.
rear of the ECM. A two-conductor control cable is connected between the power supply terminal strips marked "Close to Energize Relay R1" and the Relay Output K1 terminal strip on the rear of the SiteNet Integrator. When the relay output contacts on the SiteNet Integrator close, the relay in the power supply is energized closing the normally open contacts and shorting between terminals 37 & 38 in the rear of the ECM.
MAINTENANCE UPS REPLACEMENT CAUTION: To avoid tipping the unit when it is being moved, push slowly on the lower part of the enclosure. After customer equipment is installed, the Little Glass House™ may have a high center of gravIty. To remove the UPS for factory repairs: -Turn off power. Unplug UPS from receptacle inside rear of the Little Glass House. -Unplug the power strip, ECM or FAC controls, and any other equipment plugged into the UPS.
TABLES FORCED AIR COOLING (FAC) PERFORMANCE DATA (WITH 30PPI FILTER) AIRFLOW (w/Filter) SOUND LEVEL INPUT POWER (1PH) # FANS FLA / WSA / OPD HIGH LOW HIGH LOW MODEL # SPEED SPEED SPEED SPEED 120V/60Hz 220V/50Hz 190 CMF 90 CMF FAC-190 1 61 dBa 47 dBa 0.5/15/15 0.5/15/15 112 CMH 53 CMH 360 CMF 175 CMF FAC-360 2 59 dBa 49 dBa 1.0/15/15 1.
Electrical Service / Connection The 60 Hz LGH is provided with a single NEMA plug and cord input power connection (except for ECM80 systems). 60 Hz Systems with UPS - Service Connection If a UPS is supplied, the system power rating and plug connection are fixed.
DRAWINGS 13
TEMP. RISE PER CABINET, DEG. F LGH RD/HD FORCED AIR CABINET TEMP.
INTEGRATOR POWER, UPS, & TERMINAL CONNECTIONS 22
TROUBLESHOOTING PROBLEM ECM Not Cooling CAUSE No Power Filter Clogged Refrigerant loss Fans blowing warm air Hot Gas Bypass Valve set incorrectly Squirrel cage free spinning on evaporator or condenser blowers Clogged Condenser coil Compressor trips on thermal overload.
Limited Warranty (for U.S. Sales and Installations) We are pleased that you have purchased the Little Glass House™ product to enhance the environment and the reliability of the available AC power for your sensitive electronic equipment. Liebert Corporation warrants to the original user all parts that make up the Little Glass House for a period of thirteen (13) months from the factory ship date or proof of purchase date, including the LGH enclosure and the Environmental Control Module (ECM).
1050 Dearborn Drive Columbus, OH 43229 614-888-0246 Little Glass House Integrated Secured Protection for Network Equipment Technical Support U.S.A. Outside the U.S.A. U.K. France Germany Italy Netherlands E-mail Web site Worldwide FAX tech support 1-800-222-5877 614-841-6755 +44 (0) 1793 553355 +33 (0) 1 43 60 01 77 +49 89 99 19 220 +39 2 98250 1 +31 (0) 475 503333 upstech@liebert.com http://www.liebert.
