Yamato Scientific DC800 Freeze Dryers - Manual (Page 30)

26
Wiring Diagram
DC800
T
imer (R
efrig
e
rato
r
dela
y
)
St
a
rt
r
e
la
y
Ove
rlo
ad rel
a
y
Ope
ration co
nden
se
r
S
tart con
den
ser
Refri
gerator
T3
PTC
OVR1, 2
C1, 3 C2, 4
RF1, 2
Lamp (V
ACsw built-i
n)
Lamp (DEF
sw built-i
n)
Lamp (REF
sw built-i
n)
Lamp (P
re
ssure
)
Pirani ga
uge
Sensor (V
acu
u
m gau
ge)
Re
cept
acl
e
T
imer (Auto
d
e
fro
s
t)
Ti
m
e
r
VA
C
DEF REF
PS PA TH CN T1 T2
Rela
y (
R
efri
g
e
rato
r stop
)
Rela
y (P
re
ss
ure e
rr
o
r)
Rela
y (Sol
en
oid val
v
e
)
Switch (P
um
p)
Switch (P
um
p st
a
rt)
S
w
it
ch (
D
ef
ro
st
)
Switch (Ref
ri
gerator)
Switch (V
a
c
u
u
m gau
ge)
P
res
su
re swit
ch
X4 X5 X6
V
A
Cs
w1
V
A
Cs
w2
DEFs
w
REFs
w
Pasw PSs
w
Earth lea
k
ag
e bre
a
ker
T
e
rminal bl
ock
Fan moto
r (R
efrige
rato
r)
Solenoi
d val
v
e (Refrige
rato
r)
Solenoi
d val
v
e (Defro
st)
Solenoi
d val
v
e (V
AC)
Rela
y (V
A
C
)
Rela
y (
R
efri
g
e
rato
r,
Pump
stop
)
Rela
y (
R
efri
g
e
rato
r)
ELB
P
FM
MV1 Mv2 Mv3
X1 X2 X3