Schreiber Chillers ASM010 City Water Switchover - Manual (Page 6)

H G F E D C B A
87
65
43
21
H G F E D C B A
87
65
43
21
110 VAC
SCHREIBER ENGINEERING
12
111
E
. Park St.
C
errit
o
s CA 90
70
3
56
2-92
6-3
855
56
2-92
6-0
969
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A
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ASM
010
MO
DE
L
FILENA
M
E
S
W
ITCHOVER.VSD
DR
A
W
N
BY JEF
F
J
O
HNSO
N
DA
T
E
1/10/02
VO
L
T
A
G
E
D
R
AW
ING NO.
D
E
S
CRIP
T
ION
CITY WATER SW
ITCHOVER SCHEMATIC
24
V
BLACK
Pressure Switch
Opens on loss of pressure
t o
H
igh
T
emp
era
tu
re Ala
rm co
ntact
Open
s on hi
gh
temp
era
tu
re
R1
BLUE
BLACK
BLACK
R2
BLACK
PURPL
E
/W
H
ITE
WHITE/BLACK
PURPL
E
/W
H
ITE
R1 R2
BLACK
PURPLE
R2 R2
BLACK
YELLOW/BLACK
WHITE/BLACK
WHITE WHITE WHITE
BLACK
YELLOW/BLACK
RE
D
BLACK BLACK
BLACK
RE
D
RE
D
RE
D
RE
D
RE
D
RE
D
RE
D
WHIT
E
Outside of Chiller
Ch
iller V
alve
Coils
City Water Valve Coils
ALARM NC ALARM NO ALARM COM 110 Neutra
l
110 VAC Press
ure Swit
ch
Sensor Common High
Te
mp
Contact
Terminal Block
Connections
1 2 3 4 5 6 7 8 9
10 11 12