iFLOW HVAC INC.
www.iflowhvac.com
WARNING
This Air Handler Unit (AHU) is not intended for installation in a
unconditioned space where the potential may exist for the water
and/or drain lines to freeze.
3
1. Introduction Safety
Ensure the instructions and requirements provided in this manual are
read and understood before installation. Failure to comply with these
instructions can cause product and property damage, serious injury
or death.
Pay attention to the following safety symbols and words:
DANGER
Indicates an imminently hazardous situation, which if not
avoided, will result in death or serious injury.
WARNING
This product can expose you to chemicals including lead,
lead compounds, and carbon bisulfide which are known to the
State of California to cause cancer and birth defects or other
reproductive harm. For more information, go to
www.P65Warnings.ca.gov.
CAUTION
Indicated a potentially hazardous situation, which if not
avoided, may result in minor or moderate injury. It is also used
to alert against unsafe practices and hazards involving property
damage.
• Be sure to bleed all air from all system components and piping prior
to start-up.
• It is recommended to install purge valves between the air handler
and water heater’s isolation valves.
• If connected to domestic piping creating an open system, make
sure all piping, components, and solder are lead-free and approved
for potable-use.
CAUTION
Return air openning shall not be installed
on the back side of unit.
IMPORTANT
The maximum ambient temperature must
not exceed 122℉ (50℃)
• Ensure fan assembly is clear of any obstruction
• Check that air filter is installed upstream of air conditioning coil.
• If the appliance is installed with air conditioning,the A/C refrigerant
charge and system operation must be verified by a certified/ licensed
mechanic prior to commissioning.
2. Summary of air handler
The iFLOW hydronic air handlers are designed to deliver the highest
performance rating of any air handler regardless of the hot water
source. This unique hydronic furnace is built for use in residential and
commercial applications.
CAUTION
The air handler must be installed such that electrical components
are away from water (spraying, splashing, etc.) during operation and
service.
IMPORTANT
A field fabricated auxiliary drain pan with a drain pipe connection is
recommended in all configurations.
Introduction
3. Installer’s checklist
Summary of Contents for iFLH-14000W
Page 24: ...iFLOW HVAC INC www iflowhvac com SZ Field Installation Wiring Diagram 24 See Details Page 29...
Page 26: ...iFLOW HVAC INC www iflowhvac com DZ Field Installation Wiring Diagram 26 See Details Page 29...
Page 28: ...iFLOW HVAC INC www iflowhvac com QZ Field Installation Wiring Diagram 28...
Page 30: ...iFLOW HVAC INC www iflowhvac com 4 Ladder Diagram 30...
Page 43: ...iFLOW HVAC INC www iflowhvac com 43 Installation on the wall...