Despatch LCC/LCD2-14PT-3 Pass Through Series - Manual (Page 17)

7
LCC/LCD2-14-3 WITH WATER COOLING UTILITY
WARNING:
Never allow drain to be plugged as a hot oven will generate a small amount of steam
when the water is first turned on. STEAM BURNS!
CAUTION:
Design the drain system to prevent operator injury from high temperature or pressure
buildup. Piping must be able to withstand short periods of up to 650 °F (343 °C)
temperatures. Drain lines should be insulated and/or warning labels installed that a
hazard exists.
Clean Dry Air Inlet.
70 to 80 PSI (4.83 to
5.52 Bar).
Used to purge water
out of the coil prior to
heating the oven.
3/8” NPT female brass
connections are
provided. During cooling cycle,
water flows through the
water coil and out this
connection.
3/8” NPT female brass
connections are provided.
Piping must be rated for
up to 257 F (125 C) At the end of a cooling cycle,
Clean Dry Air is purged through
the water coil. Water and
pressurized nitrogen/air exit this
connection for 30 seconds.
Must be connected to gravity
style drain (no backpressure).
3/8” NPT female brass
connections are provided.
Piping must be rated for up to
257 F (125 C). Water Inlet for cooling.
3/8” NPT female brass
connections are
provided.
Requires 3 GPM flow at
55 F (13 C) to meet
published cooling rates.
MAXIMUM PRESSURE
100 PSI (6.89 Bar)