035-14519-002 Rev. B (1204)
VARIABLE SPEED SINGLE PIECE
MODULAR AIR HANDLERS
MODELS: F2FV060 / F3FV060(T)
INSTALLATION MANUAL
ISO 9001
Certified Quality
Management System
SAFETY
This is a safety alert symbol. When you see this symbol on
labels or in manuals, be alert to the potential for personal
injury.
Understand and pay particular attention to the signal words
DANGER
,
WARNING
, or
CAUTION
.
DANGER
indicates an
imminently
hazardous situation, which, if not
avoided,
will result in death or serious injury
.
WARNING
indicates a
potentially
hazardous situation, which, if not
avoided,
could result in death or serious injury
.
CAUTION
indicates 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 only property dam-
age.
Improper installation may create a condition where the operation of
the product could cause personal injury or property damage.
Improper installation, adjustment, alteration, service or mainte-
nance can cause injury or property damage. Refer to this manual
for assistance or for additional information, consult a qualified con-
tractor, installer or service agency.
This product must be installed in strict compliance with the installa-
tion instructions and any applicable local, state, and national codes
including, but not limited to building, electrical, and mechanical
codes.
TABLE OF CONTENTS
SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
SPECIFIC SAFETY RULES AND PRECAUTIONS . . . . . . . . . . . . . . . 2
SAFETY REQUIREMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
LIMITATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
CLEARANCES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
LOCATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
HORIZONTAL DRAIN PAN CONVERSION . . . . . . . . . . . . . . . . . . . . 3
DUCT CONNECTORS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
AIR FILTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
SUSPENSION KITS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
COIL METERING DEVICES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
REFRIGERANT LINE CONNECTION . . . . . . . . . . . . . . . . . . . . . . . . .6
ELECTRIC HEATERS & OPERATING CONTROLS . . . . . . . . . . . . . .6
LOW VOLTAGE CONTROL CONNECTION . . . . . . . . . . . . . . . . . . . .7
LINE POWER CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
BLOWER SPEED SELECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
DRAIN CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
COIL CLEANING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
LUBRICATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
CONDENSATE DRAINS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
LIST OF FIGURES
Plenum Clearances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Typical Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Filter Access & Drain Pan Conversion / Coil Baffle . . . . . . . . . . . . . . . 4
Dimensions & Duct Sizes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Typical Horizontal Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
TXV Bulb Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Bulb Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Orifice Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Control Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Electric Heaters in Horizontal Configuration - Right Hand Air Flow . . .7
Line Power Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
CFM Selection Board Detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Control Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Cooling Models with Electric Heat Wiring . . . . . . . . . . . . . . . . . . . . . .10
Two-Stage Cooling Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Heat Pump Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
LIST OF TABLES
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Installed Orifice or TXV Sizes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
CFM / Tap Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Physical and Electrical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Conversion Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Electrical Data - 1 Ø - 208/230-1-60 . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Electrical Data - 3 Ø - 208/230-3-60 . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Electrical Data - Cooling Only . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Electrical Data - (for Single Source Power Supply) -
Copper Wire 208/230-1-60 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Electrical Data - (for Single Source Power Supply) -
Copper Wire 208/230-3-60 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Electrical Data - (for Multi-Source Power Supply) -
Copper Wire 208/230-1-60 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10