Emerson Liebert InteleCool 2, User Manual

Page: 7 / 60

Introduction
1
1.0 I
NTRODUCTION
1.1 General
The Liebert InteleCool2 Environmental Control System was designed for convenience and
dependability in unmanned and remote locations typical of the telecommunications industry. Ease of
installation, operation and service coupled with the use of high quality, high reliability components
make the Liebert InteleCool2 ideally suited for maintaining an environment for sensitive electronic
equipment. Standard units are NRTL-C listed/certified to meet U.S. and Canadian safety standards,
and MEA listed for New York City applications. These agency listings ensure fast, hassle-free inspection
and building code approvals.
Self-Contained
The Liebert InteleCool2 product is completely self-contained. All components are enclosed in the
weatherproof cabinet.
Space Savings
The Liebert InteleCool2 does not use any of the valuable floor space inside the secure space. Instead,
it is mounted on the outside wall. No additional space is required outside or on a roof.
Easy to Install
The Liebert InteleCool2 is assembled, wired, piped, charged with refrigerant and factory tested as a
system to ensure trouble-free installation and startup.
1.2 Standard Features
Scroll Compressor
The quiet and efficient scroll compressor features a suction gas cooled motor, internal centrifugal oil
pump, vibration isolating mountings and internal thermal overloads.
Refrigeration System
The refrigeration circuit includes a liquid line filter drier, an externally equalized expansion valve,
and a high-pressure switch. The system is charged with R-407C refrigerant at the factory.
Evaporator Coil
The evaporator coil is constructed of mechanically expanded copper tubes in enhanced surface
aluminum fins. A coated, galvanized steel condensate drain pan is provided.
Condenser Coil
The air-cooled condenser coil is constructed of mechanically expanded copper tubes in enhanced
surface aluminum fins. Components rated for up to 110°F (43°C) ambient.
Evaporator Blower
Evaporator air is supplied by a direct drive blower package. Fans are centrifugal, double width,
double inlet.
Filter
The filter is 2" deep, pleated, MERV 7 efficiency based on ASHRAE standard 52.2 (20% based on
ASHRAE standard 52.1). Located within the cabinet, the filter is serviceable from the front of the
unit.
Cabinet
The exterior cabinet is constructed of painted steel. Internal structural parts (including base) are hot
dipped galvanized steel. The evaporator compartment is insulated with 1/2" thick, 2 lb. density,
neoprene-faced, fiberglass insulation.
Control Interface
The unit is supplied with customary HVAC wiring designations (R, G, W, Y) inside the low-voltage
partition of the unit electric box. The control interface can be provided by sources ranging from a wall
mounted thermostat, a Liebert control and monitoring system or a third party building management
control.