6
KHF - SERIES A FAN COIL UNITS
INSTALLATION, OPERATION, AND MAINTENANCE MANUAL
COILS
All fan coils are available in 2 or 4 pipe configurations.
Heating coils are available in reheat or preheat position.
Heating and cooling coils are available with right, left or
opposite side connections.
Verify that the proper types of service are actually provided
to the unit. On units with steam heating coils, the maximum
steam pressure applied to the unit should never exceed
15 PSIG. The drain piping and steam trap should be sized
and routed to allow for proper condensate flow. The
electrical service to the unit should be compared to the
unit nameplate to verify compatibility. The routing and
sizing of all piping, and the type and sizing of all wiring
and other electrical components such as circuit breakers,
disconnect switches, etc., should be determined by the
individual job requirements and should not be based on the
size and/or type of connection provided on the equipment.
All installations should be made in compliance with all
governing codes and ordinances. Compliance with all codes
is the responsibility of the installing contractor.
Figure 1: Typical ceiling installation
TYPICAL CEILING INSTALLATION
THREADED ROD
SIDE VIEW
DETAIL A
NUT
OPTICAL VIBRATION
ISOLATOR
NUT
WASHER
WASHER
FAN COIL UNIT
KHFE
KHFH
KHFP