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Installation and Set-up Instructions
NOTE: Read entire instruction manual before starting installa-
tion.
See Back Page for QUICK REFERENCE COMFORT HEAT
SET-UP INSTRUCTIONS.
SAFETY CONSIDERATIONS
Improper installation, adjustment, alteration, service, maintenance,
or use can cause explosion, fire, electrical shock or other condi-
tions which may cause 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 pack-
aged with the kits or accessories when installing.
Follow all safety codes. Wear safety glasses and work gloves. Use
quenching cloth for brazing operations. Have fire extinguisher
available. Read these instructions thoroughly and follow all
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Book 1 4
PC 101
Catalog No. 534-021
Tab 2e 3d
40FKA FAN COIL
Fig. 1—Comfort Heat Pump System
Printed in U.S.A.
Comfort Heat Pump System
warnings or cautions attached to the unit and in installation
instructions or manuals. Consult local building codes and National
Electrical Code (NEC) for special requirements.
Recognize safety information. This is the safety-alert symbol
When you see this symbol on the unit and in instructions or
manuals, be alert to the potential for personal injury.
Understand the signal words DANGER, WARNING and CAU-
TION. These words are used with the safety-alert symbol. DAN-
GER 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 would result in minor personal
injury or product and property damage.
INTRODUCTION
Model 40FKA Fan Coil units are designed for flexibility and can
be used for upflow, horizontal, or downflow applications. A
THERMIDISTAT ™
CONTROL
OUTDOOR TEMPERATURE SENSOR
Form 40FK-1SI
40FKA
002-006
A98049
Pg 1
5-98
Replaces: New
.

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Summary of Contents for Carrier 40FKA

  • Page 1 Follow all safety codes. Wear safety glasses and work gloves. Use INTRODUCTION quenching cloth for brazing operations. Have fire extinguisher Model 40FKA Fan Coil units are designed for flexibility and can available. Read these instructions thoroughly and follow all be used for upflow, horizontal, or downflow applications. A THERMIDISTAT ™...
  • Page 4: Upflow Installation

    MODULAR UNITS Inspect equipment for damage prior to installation. File claim with The 40FKA Fan Coil in size 006 is a 2-piece modular unit. shipping company if shipment is damaged or incomplete. Locate Modular construction allows installer to disassemble unit into 2 unit rating plate which contains proper installation information.
  • Page 5 4. Slide coil and pan assembly out of unit. Instructions supplied with kit for proper installation. For 40FKA unit size 003, use kit Part No. KFADC0201SLP. For 40FKA unit sizes 002, 005, and 006 use kit Part No. KFADC0401ACL. Use fireproof resilient gasket, 1/8- to 1/4-in.
  • Page 6 A-COIL HORIZONTAL LEFT PRIMARY SECONDARY DRAIN FIELD DRAIN SUPPLIED HANGING STRAPS 24-IN. FRONT SERVICE CLEARANCE (FULL FACE UNIT OF UNIT) LOW VOLT ENTRY OPTIONS 1 3 /4 IN. FILTER ACCESS CLEARANCE A95292 PRIMARY DRAIN SECONDARY DRAIN POWER ENTRY OPTIONS Fig. 6—Slope Coil in Horizontal-Left Application COIL MOUNTING BLOWER SCREW...
  • Page 7: Line Voltage Connections

    REFRIGERANT AIR SEAL CONNECTIONS ASSEMBLY HORIZONTAL RIGHT APPLICATION COIL SUPPORT RAIL COIL BRACKET DRAIN PAN SUPPORT BRACKET COIL SUPPORT RAIL FACTORY SHIPPED COIL HORIZONTAL LEFT BRACKET APPLICATION PRIMARY DRAIN HORIZONTAL HORIZONTAL LEFT DRAIN PAN PRIMARY DRAIN SECONDARY DRAIN HORIZONTAL RIGHT HORIZONTAL LEFT SECONDARY DRAIN HORIZONTAL RIGHT...
  • Page 8: Ground Connections

    Super Comfort Heat and Super Dehumidify options are possible system does not require evacuation. Always evacuate if field- when the 40FKA Fan Coil is installed with an outdoor temperature supplied tubing is used. sensor (Comfort Heat only) and the factory supplied Thermidis- tat™...
  • Page 9 Wrap a wet cloth around rear of fitting to prevent damage to factory-made joints. A98234 Fig. 11—40FKA Fan Coil with 1—Speed Heat Pump 4. Evacuate coil and tubing system if connections are not made within 60 sec or tubing package is not used.
  • Page 10 Damage to blower motor or coil can result. (See Fig. 19 and 17.) The 40FKA Fan Coil must be configured to operate properly with IMPORTANT: Factory authorized filters must be used when system components with which it is installed. To successfully locating the filter inside the unit.
  • Page 11: Easy Select

    SEC1 SEC2 EASY SELECT AUX HEAT KW/CFM 0-30 0-20 0-10 1075 AC/HP SIZE SYSTEM TYPE HP-COMFORT HP-EFF AC/HP CFM ADJUST ON/OFF DELAY CONTINUOUS FAN AUX1 HUM1 AUX2 HUM2 CEBD430226-01B CESS430226-01B 24VAC HEATER/MOTOR 12-PIN MATE-N-LOCK ELECTRIC HEAT CONNECTOR A95276 Fig. 17—PCB Wiring Arrangement electric heat is the primary heating source.
  • Page 12 Super Comfort Heat and Super Dehumidify options are possible consistent heating air temperatures. when the 40FKA Fan Coil is installed with an outdoor temperature sensor and the factory supplied Thermidistat™ Control (Comfort...
  • Page 13 ELECTRONIC AIR CLEANER CONNECTIONS COOLING MODE — SUPER DEHUMIDIFY OPERATION Because the ICM2 blower motor used in the 40FKA Fan Coil is NOTE: The indoor control used, such as a Thermidistat, must be controlled by low-voltage signals, a switched 230-vac electronic capable of providing Super Dehumidify operation mode and air cleaner power signal is not available.
  • Page 14: Care And Maintenance

    HEATING MODE — COMFORT HEAT OPERATION NOTE: The indoor control used, such as a Thermidistat, must be Disconnect all power to unit before servicing field wires or capable of providing Comfort Heat operation mode and control removing control package. The disconnect (when used) on must be configured as outlined in its installation instructions.
  • Page 16 A98290 Fig. 19—40FKA Printed CIrcuit Board with Comfort Heat Pump Set-up Guide Copyright 1998 CARRIER Corp. • 7310 W. Morris St. • Indianapolis, IN 46231 40fk1si Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

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