Mql • s, Tandard, Ptional – Enviro LCD MONITOR 170S5FG User Manual

Page 30: Eatures

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STANDARD FEATURES

Construction

• Modular design facilitates retrofit

• Galvanized steel cabinet

construction

• 1" thick fiberglass insulation,

glued and pinned in place

• Gasketed, removable access

panels sized for easy handling

• Left and right hand arrangement

• Access panels on all sections

Fan Assembly

• Single forward-curved fan sec-

tions

• Statically and dynamically

balanced

• Solid steel shafting

• Ball bearings with a minimum

design average life (L50) of

100,000 hours

• Fan decks with internal vibration

isolation

Fan Motor and Drive

• Single speed ODP motors

• 1750 RPM single speed, 60 Hertz

• Single phase motors with

inherent thermal protection

• Three phase motors

• Standard cross section "V-belt"

drive with 1.2 service factor

• Adjustable pitch motor pulley

and fixed pitch blower pulley

Coils

• 1/2" O.D. seamless copper tubes

• G90 steel coil casings

• Collared aluminum fins

• Manual air vent plug on all water

coils

• 300 PSIG Working Pressure at

200°F

• Copper ODM sweat connections

• 0.016" tube wall on water and

evaporator coils

• 0.025" tube wall on steam coils

Filters and Filter Rack

• Hinged side access flat filter rack

• 2" pleated filters (30%)

Electrical

• Fan motor wired and terminated

to junction box

• All units cETL listed in compliance

with UL/ANSI 1995

Electric Heat Section

• Draw Thru or Blow Thru

configurations

• Factory mounted electric heater

with single point power connec-

tion, ETL listed as an assembly

OPTIONAL FEATURES

Construction

• Double wall (solid or perforated)

cabinets

• Stainless steel IAQ drain pan with

stainless steel male pipe threaded

connection

• Fan discharge arrangements

• Scrim reinforced foil faced

insulation

• Hinged access panels with lift and

turn fasteners

• 4" Base rails with rigging slots

factory assembled and installed

Fan Motor and Drive

• Direct drive plug fans with inter-

nal rubber-in-shear (RIS) isolation

• TEFC motors

• High efficiency motors

• Two-speed motors with contactors

• Variable frequency drives, factory

installed (mounted and wired)

• Motor starter (contactor with

overload for three phase; contac-

tor for single phase), factory

installed (mounted and wired)

• Return FC and plug fan sections

Coils

• 3, 4, 6 and 8 row chilled water or

R22 DX coils

• Up to 4 rows hot water or up to

2 rows standard steam

• Heating coil in preheat or reheat

position

• Coil connections opposite

handing

• Stainless steel coil casings

• 0.025" tube wall thickness

• Auto air vents

Filters and Filter Rack

• 4" high efficiency pleated filters

(65, 85, and 95%)

• Mixing box with filter sections

(flat or v-bank filter

arrangements)

Inlet Damper Section

• Factory assembled and installed

• Heavy gauge galvanized steel

formed blade dampers

• Low leak dampers with extruded

vinyl blade seals and flexible

metal jamb seals

• Medium and large inlet plenums

with v-bank or flat filters

• Parallel blade operation

• Interconnecting damper linkage

• Damper actuator (modulating

from 100% OA to 100% RA)

Additional Modules

• Face and bypass with medium

and small coils

• Economizer sections

• Discharge plenums

• Access sections

• High efficiency filter sections

Electrical

• Motor wiring in conduit

• Single phase fan control package

• Three phase fan control package

• Door interlocking disconnect

switch (non-fused or fused)

• Fusing (main or per stage)

• Hand off auto switch (HOA)

• Frequency inverters

• Electric heat interlock relay

• Relays, transformers, etc.

MQL • S

TANDARD

& O

PTIONAL

F

EATURES

Printed on recycled paper

Catalog: ET102.19-EG1 (810) Supersedes Catalog: ET102.19-EG1 (410)

© 2010 Johnson Controls, Inc. P.O. Box 423, Milwaukee, WI 53201 Printed in USA

www.johnsoncontrols.com

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