17
SYSTEM COMPONENTS
Figure 2. -
Major Components
Purge operation is controlled via the 16 keypad switches and display located on the
front of the unit control box (see figure 3 and 4 below).
Figure 3.
-
Electrical Control Box Exterior
(Control Panel)
(See Figure 7 on page 30 for larger view of keypad)
Figure 4. -
Electrical Control Box Interior
DISPLAY
BYPASS
Fault
Toggle O n/O ff
<
S c roll
ENTER
Display
SENSORS
LOGs
7
Display
4
A UX V alv e
CLEAR
LOGs
S TO P
1
Mode
Com pres s or
A DA P TIV E
RESET
0
>
F unc tion
S E TTING S
8
S TA TUS
Display
CLOCK
A larm
SET
5
9
Mode
DIAG.
6
M A NUA L
Mode
2
P um p
A UTO
D r ain
3
Mode
FAULT
Dip Switch
(S1)
è
Fault indication
ç
light
Control
Transformer
(T1)
è
Remote alarm
Relay
(RY7)
è
1 Amp Fuse
(F1)
è
Terminal strip
(TB1)
è
F1
1
TB1
Ground Lug
4
2
3
5
6
J2
J1
Microprocessor Board
T1
RY7
D
IS
P
L
A
Y
S1
K
E
Y
P
A
D
Pump-out Compressor
(Behind Purge Tank)
Air Cooled
Condensing Unit
Sight
Glass
Electrical
Control
Box
Содержание Redi-Purge PRG-113-C3
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