HEX020VA Heat Exchanger Instruction manual
- 6 -
3-3
.
.
.
.
Dust filter maintenance
Criterion:
Monthly
1.Please kindly slide dust filter out upward from trail on external side
2.Use brush and low pressure air to blow out the dust or use water for
cleaning
3.Slide dust filter into the rail back
3-4
.
.
.
.
Heat exchanger maintenance
Criterion:
Quarterly
1.Please kindly slide out the dust filter first
2.Use screw driver to remove screw of both external / internal
fan tray , be sure to disconnect the fan first , then take out the
fan
tray
3.Use brush and low pressure air to remove dust on both
internal/external fan tray
4.Use brush and low pressure air to remove dust on HEX case and
heat exchange CORE
5.Assembly both internal/external fan tray back and slide dust filter into
the rai
l
3-5
.
.
.
.
Replaement part
Item
Description
Delta P/N
1
Dust filter
3242547300
2
Internal fan
PFB0924GHEA02
3
External fan
PFB0924GHEA01
Controller
HEX020VA-000C
4
.
.
.
.
Electrical specification
4-1
.
.
.
.
Connection
Example : The HEX have to connect with AC-DC output 24V power
supply
Heat exchanger
Heat exchanger
Heat exchanger
Heat exchanger
HEX
HEX
HEX
HEX0
0
0
0 2
2
2
20
0
0
0 VA
VA
VA
VA
Connector
Connector
Connector
Connector
AC
AC
AC
AC -
-
-
-DC
DC
DC
DC
P
P
P
Power supply
ower supply
ower supply
ower supply
Output
Output
Output
Output
voltage
voltage
voltage
voltage :
:
:
:
DC24V
DC24V
DC24V
DC24V
Output power:
Output power:
Output power:
Output power:
M
M
M
M ore than 24W
ore than 24W
ore than 24W
ore than 24W
necessary
necessary
necessary
necessary