HEX020VA Heat Exchanger Instruction manual
- 2 -
Delta Heat Exchanger (HEX) is designed for direct air to air
heat exchange to remove heat from the cabinet.
The internal and the external air circulation loops of the HEX
are separated to prevent the introduction of dust, humidity and dirt.
The fan on the external air loop conforms to IP55 protection rating.
2-2
．
．
．
．
Main feature
Model number
HEX020VA
Mounting type
Internal door mount
Dimension
590 H x 283 W x 99 D mm
Weight
7.0 ± 0.5 Kg
Cooling capacity
(*Note 1)
20 W/K
Rated voltage
DC24 V
Operating voltage
DC20~ 26 V
Current
0.9 A
Power
22.0 W
Noise (SPL 1m)
60.0 dB-A
Fan quantity
Internal : 2pcs
External : 2pcs
Fan protection
Polarity
Connection
Socket
*Note 1 : The cooling capacity (W/K or W/°C) is def ined as Q/ (TI-TA)
Q : Heat dissipation (W) from inside
TI : Return temperature of internal air circuit (K OR °C)
TA : Ambient temperature of external air circuit (K OR °C)
