sheet 1 of 1
D W G . B 2 3 4 3 , R e v 3
M y d a x , I n c .
A u b u r n , C A
1 M 9 W - S C h i l l e r F l u i d S c h e m a t i c
January 25, 2001
W a t e r C o o l e d
H i g h
P r e s s u r e
S w i t c h
Filter
Drier
C o n d e n s e r
W a t e r F l o w
Control
Valve
Capillary Tubes
Drain
C o n d e n s e r
R T D
C o n d e n s e r
C o o l i n g W a t e r
1 . 5 G p m @ 7 5 ° F ,
P = 20 Psi
E v a p o r a t o r
R-22
Compressor
With Suction
Accumulator
P r e s s u r e
Relief
V a l v e
Set at
110 Psi
10 Micron
Particulate
Filter
P r e s s u r e
G a u g e
Coolant Supply
+15°C to +25°C
1 0 G p m @ 1 0 0 P s i
Coolant Return
Heat
E x c h a n g e r
E v a p o r a t o r
Valve
Sight
Glass
Refrigerant Liquid
T a n k R T D
(Installed Through Side)
T a n k
H e a t e r s
Level Switches
T a n k
Baffle
10 Gallon
Polypropylene
Reservoir
1 Hp Multi-Stage
C e n t r i f u g a l P u m p
O u t p u t
R T D
* Refrigerant control valves
are set continuously by the
system microprocessor.
* All RTD's are read
continuously by the
system microprocessor.
# 4 , 7 4 2 , 6 8 9
# 4 , 9 1 8 , 9 3 1
# 4 , 9 3 4 , 1 5 5
This circuit is covered
by one or more of the
following U.S. Patents:
Receiver
Linear
P r e s s u r e
S e n s o r
H P 1 6 0
P S I G
3/4"
C o p p e r 9 0 ' s
1/4" Ball
Valve
1/2"
1"
1"
