Catalogue

24 UV-PRC004-EN
General Data
Steam Auxiliary Coil
• 1-Row, tube-in-tube distributing coil
• 1-inch female pipe connection
Piping packages for steam coils are field provided. The modulating piping valve (option) is shipped loose and field installed.
Right-hand configuration shown.
Coil Type: DK, FK
Electric Heat Coil
• Electric preheat coils consist of special resistance elements inserted in the coils fin surface for maximum element life, heat transfer and safety.
• Units include a high temperature cut-out with a continuous sensing element. This device interrupts electrical power whenever excessive
temperatures are sensed along the leaving air side of the coil.
• Electric heat units include a panel interlock switch to disconnect power to the heating element when the access panel is opened.
• Power connection is made in the right hand end pocket.
• A circuit breaker option is available through the equipment model number.
Coil Type: X3, X4, X6, E4, E6, E7, E9
Direct Expansion Coil—R-410A
• The R-410A direct expansion (DX) refrigerant coil includes a factory mounted adjustable thermal expansion valve (TXV) set to 90 psig superheat
and an equalizing tube.
•50 VA transformer
• Time delay relay
• Frost detection sensor
• Outside air sensor
Available in a left-hand configuration only.
Coil Type: G3–G6, G0, GA
Table 7. Coil specifications (continued)
Coils
UV-PRC004-EN.book Page 24 Monday, February 4, 2013 11:01 AM