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Unit Overview
HEC002-A/HEC006-A
4-
3
4.5 Outline of operation
The unit is operated as explained below.
4.5.1 Electrical diagram
The unit is equipped with electrical circuits as shown below.
Fig.4-4 Electrical diagram
4.5.2 Mechanical system
The unit is equipped with circulating fluid as shown below.
Fig.4-5 Circulating fluid circuit
Reservoir
DC pump
Temp. sensor
Circulating
fluid IN
Circulating
fluid OUT
DC fan
DC fan
Filter
Thermo-module
Heat sink
Heat exchange plate
Membrane
key sheet
LCD
display
Temp. sensor
Thermo-module
DC pump
DC fan
CPU board
Switching
power supply
for CPU board
DC12V
Switching
power supply
for main
DC24V/48V
R
Thermostat
Level switch
RS-485/RS-232C
AC100
to 240V
Power switch
(Circuit protector)
Controller
Power supply
board
DC5V,
DC12V
DC24V
External sensor
Alarm output
Chassis
Summary of Contents for HEC002-A5
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Page 20: ...Caution on Installation HEC002 A HEC006 A 3 4...
Page 32: ...Specifications HEC002 A HEC006 A 6 4...
Page 52: ...Alarm HEC002 A HEC006 A 9 6...
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