
Modular Hi-Rise Replacement Series – MIY
INSTALLATION, OPERATION, & MAINTENANCE MANUAL
2
Warnings and Cautions
It is the responsibility of the end user to properly characterize and
dispose of all waste materials according to applicable regulatory
and legal entities. Where reasonable, safe, and compliant with
local regulatory and legal requirements, IEC encourages recycling
materials when disposing of its products.
International Environmental Corporation (IEC) works continually
to improve its products. As a result, the design and specifications
of each product may be changed without notice and may not be
as described herein. Please contact IEC for information regarding
current design and product specifications. Statements and other
information contained herein are not express warranties and do not
form the basis of any bargain between the parties but are merely
IEC’s opinion or commendation of its products. Manufacturer’s
standard limited warranty applies.
11.
All field wiring should be done in
accordance with governing codes and
ordinances. Any modification of the unit
wiring without factory authorization will
void all of the factory warranties and will
nullify any agency listings.
12.
The manufacturer assumes no responsibility
for any damages and/or injuries resulting
from improper field installation and/or
wiring.
13.
Proper safety procedures should be
followed regarding ventilation and safety
equipment. The manufacturer’s directions
should be followed for the products being
used.
14.
CAUTION: The air vent provided on the unit
is not intended to replace the main system
air vents and may not release air trapped
in other parts of the system. Inspect the
entire system for potential air traps and vent
those areas as required, independently.
In addition, some systems may require
repeated venting over a period of time to
properly eliminate air from the system.
15.
Failure to provide proper water quality will
void the fan coil unit’s warranty.
1.
No attempt should be made to handle, install,
or service any unit without following safe
practices regarding mechanical equipment.
2.
WARNING: Wear eye, hand and limb
protection at all times during demolition and
installation.
3.
WARNING: Have appropriate permits and
staffing present for brazing, sheet metal
work, wiring, etc.
4.
WARNING: Disconnect electrical service at
breaker panel, and lockout appropriately. Be
sure that electrical wires do not make
contact with any other conductive surfaces.
5.
WARNING: Locate cold and/or hot water
isolation valves, and turn-off all supply
water to coil(s). If isolation valves fail to
completely close, it may be necessary to
depressurize risers below the floor being
renovated; and replace isolation valves
before proceeding with re-pressurization
and demolition.
6.
CAUTION: Pressurized hot water can scald
or spray into your eyes, causing permanent
injury.
7.
CAUTION: Toxic residues and loose particles
resulting from manufacturing and field piping
techniques such as joint compounds,
soldering flux, and metal shavings may be
present in the unit and the piping system.
Special consideration must be given to
system cleanliness when connecting to solar,
domestic or potable water systems.
8.
CAUTION: Hose connection torque
requirements are 350 in. lbs. +10/-0 in. lbs.
to prevent leaks, and incidental damage from
over-tightening.
9.
All installations should be made in
compliance with all governing codes and
ordinances. Compliance with all codes is the
responsibility of the installing contractor.
10.
The manufacturer assumes no responsibility
for undesirable system operation due to
improper system design, equipment or
component selection, and/or installation of
ductwork, grilles, and other related
components.