OPERATING INSTRUCTIONS
Illustr. 2a: open circulating cooling
S
l
S
l
G
v
S
U
u
G
h
u
S
u
L
p
u
SPECK
V
u
e
u
u
e
B
Illustr. 2b: thermost.-controlled process
liquid controller
m
m
t
B
B
Illustr. 3: closed circulation cooling
D
a
u
u
S
D
u
D
a
u
A
A
u
U
u
D
l
U
u
e
m
B
F
v
r
l
l
B
F
F
F
v
l
r
r
F 2
F 3
F
F
U
F
A
K
l
K
v
K
r
K
A
U
w
p
B
r
B
v
F
B/U
l
F
F
Illustr. 4a: continuous cooling
S
l
S
v
S
u
S
u
L
p
u
V
SPECK
u
e
u
Illustr. 4b: container with float valve
Illustr. 5: operation with gas ejector
T
S
g
v
S
u
S
21
D
u
D
a
u
A
A
u
U
u
D
u
e
m
B
F
u
r
l
v
l
F
e
B
B
F
F
r
v
l
F 1
F
F
F
N
D
A
U
F
SN 426