Installation Instructions
NOTE: Read the entire instruction manual before starting the
installation.
TABLE OF CONTENTS
PAGE
SAFETY CONSIDERATIONS ........................ 1
INTRODUCTION .................................. 1
HEATER PACKAGES .............................. 2
INSTALLATION ................................... 2
Step 1 -- Check Equipment ......................... 2
Step 2 -- Mount Unit .............................. 2
Step 3 -- Air Ducts ............................... 4
Step 4 -- Electrical Connections ..................... 4
Step 5 -- Refrigerant Tubing Connection and Evacuation .. 7
Step 6 -- Refrigerant Flow-Control Device ............. 7
Step 7 -- Condensate Drains ........................ 8
Step 8 -- Accessories .............................. 9
Step 9 -- Sequence of Operation .................... 10
START-UP PROCEDURES ......................... 10
CARE AND MAINTENANCE ....................... 10
AIRFLOW PERFORMANCE TABLES ................ 11
SAFETY CONSIDERATIONS
Improper installation, adjustment, alteration, service, maintenance,
or use can cause explosion, fire, electrical shock, or other
conditions which may cause death, personal injury or property
damage. Consult a qualified installer, service agency, or your
distributor or branch for information or assistance. The qualified
installer or agency must use factory-authorized kits or accessories
when modifying this product. Refer to the individual instructions
packaged with kits or accessories when installing.
Follow all safety codes. Wear safety glasses, protective clothing
and work gloves. Have a fire extinguisher available. Read these
instructions thoroughly and follow all warnings or cautions
included in literature and attached to the unit. Consult local
building codes and the current editions of the National Electrical
Code (NEC) NFPA 70.
In Canada, refer to the current editions of the Canadian Electrical
Code CSA C22A.
Recognize safety information. This is the safety-alert symbol /_.
When you see this symbol on the unit and in instruction manuals,
be alert to the potential for personal injury.
Understand the signal words DANGER, WARNING, and
CAUTION. These words are used with the safety-alert symbol.
DANGER identifies the most serious hazards which will result in
severe personal injury or death. WARNING signifies hazards
which could result in personal injury or death. CAUTION is used
to identify unsafe practices which may result in minor personal
injury or product and property damage. NOTE is used to highlight
suggestions which will result in enhanced installation, reliability, or
operation.
ELECTRICAL OPERATION HAZARD
Failure to follow this warning could result in personal injury
or death.
Before installing or servicing unit, always turn off all power to
unit. There may be more than 1 disconnect switch. Turn off
accessory heater power if applicable. Lock out and tag switch
with a suitable warning label.
CUT HAZARD
Failure to follow this caution may result in personal injury.
Sheet metal parts may have sharp edges or burrs, Use care and
wear appropriate protective clothing and gloves when
handling parts,
INTRODUCTION
Models FB4C and FY5B are Puron Fan Coils designed for
installation flexibility. These units are designed to meet the low air
leak requirements currently in effect.
FB4C uses a refrigerant piston metering device with an X-13
integral electronically commutated motor for efficiency. These
units have be designed for upflow, downflow (kit required), and
horizontal orientations, including manufactured and mobile home
applications.
FY5B uses a refrigerant piston metering device (018 thru 048) with
2-speed PSC (permanent split capacitor) motors and TXV with
3-speed PSC motor for the 060 size, These units can be used for
upflow or downflow (kit required) orientations, including
manufactured and mobile homes applications.
These units require a field supplied air filter, and are designed
specifically for Puron refrigerant air conditioners and heat pumps
as shipped. These units are available for systems of 18,000 through
60,000 Btuh nominal cooling capacity. Factory-authorized, field -
installed electric heater packages are available in sizes 5 through
30kW. See Product Data literature for all available accessory kits.
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