169
SECTION 17 - REFRIGERANT LEVEL CONTROL
FORM 160.54-M1
ISSUE DATE: 10/25/2019
JOHNSON CONTROLS
JCI COMPANY CONFIDENTIAL
17
MICRO BOARD
I/O
BOARD
J19
28
29
J8
13
3
14
J1
28
29
TB1
163
161
162
(REFER
TO FIGURE 29)
CLOSE
OPEN
I/O
BOARD
J1
28
29
TB1
163
161
162
(REFER
TO FIGURE 29)
CLOSE
OPEN
LEVEL
OUTPUT
GND
+12VDC
3
2
1
LIQUID LEVEL
SENSOR
ORIFICE V
AL
VE
ACTUA
TO
R
BARBER-COLEMAN
ACTUA
TO
R
11
5V
AC
FIELD
L1
L2
2
3
X
5
115V
AC
IT
12
24 VA
C
ORIFICE V
AL
VE
ACTUA
TO
R
BELIMO
ACTUA
TO
R
CLOSE
OPEN
OPEN
CLOSE
3
2
1
LD04092
FIGURE 73 -
REFRIGERANT LIQUID LEVEL CONTROL – INTERFACE