MK Series Portable Chiller : Air-Cooled : HE INSTRUMENT
Page: 70
ADVANTAGE ENGINEERING, INC.
525 East Stop 18 Road Greenwood, Indiana 46142
317-887-0729 Fax: 317-881-1277
Service Department Fax: 317-885-8683
Email: service@AdvantageEngineering.com
7.7 ELECTRICAL
L1
L2
L3
L4
GROUND
POWER ENTRY
FU 1
FU 2
M1
M1
1 MOL
PROCESS PUMP
M3
M3
COMPRESSOR
M3
TORROID
CRANKCASE
HEATER
110VAC SEC.
TRANSFORMER
GROUND
FU
3
LEVEL SWITCH
1 MOL
M1
EVAPORATOR FLOW
FREEZESTAT
HIGH
PRESSURE
R1
M3
R2
R2
R1
STOP OL OL WMU LF FS HI LO OL LOR
COMP HG UL1 UL2 AL PK
COMMUNICATION-PORT
CPU/CHASSIS
TORROID
R
E
M
O
T
E
P
R
O
B
E
E
V
A
P
O
R
A
T
O
R
P
R
O
B
E
C
O
N
D
E
N
S
E
R
P
R
O
B
E
F
R
O
M
P
R
O
C
E
S
S
P
R
O
B
E
T
O
P
R
O
C
E
S
S
P
R
O
B
E
329 MODULE
WHT/GRN
WHT/BLU
WHT/VIO
RED
WHT/BRN
RED/BLK
RED/BRN
RED/ORG
WHT/RED
RED/YEL
RED/GRN
RED/BLU
RED/VIO
RED/GRY
RED/WHT
WHT
WHT/ORG
WHT/YEL
ORG
GRY
YEL
BLU
VIO
BRN
WATER MAKE-UP SOLENOID (OPTIONAL)
PUMP MOTOR COIL
LIQUID LINE SOLENOID
COMPRESSOR COIL
CHILLER CONSENT TO RUN
HOT GAS BY-PASS SOLENOID
CYLINDER UNLOADING SOLENOID 1 (OPTIONAL)
CYLINDER UNLOADING SOLENOID 2 (OPTIONAL)
ALARM (OPTIONAL)
4
1
2
3
5
6
7
8
9
10
11
11
12
13
13
20 20 18
18
19 19 50
50
50
50
22
26
26
22
2625
22
27
24 24
25
25
22
2722 27
50
50
50
50
50
50
50
7
9
FAN MOTOR
M4
S
S
27 27
27
27
18 1818
20
20
20
20
20
20
1919
21
23
24
25
27
25
26
24
25
28
25
27
26
22
27
22
50
29
30
31
32
34
29
30
31
32
33
S
S
22 50
COMPRESSOR RELAY
M1
21
LOW PRESSURE
28
27
NOTE:
SOME MODELS
NOT REQUIRED ON
ACTIVE/INACTIVE SWITCH
"ALARM"
"ACTIVE/INACTIVE"
79
33 34
ANTI-DRAIN BACK SOLENOID
( OPTIONAL )
DISPLAY PANEL
TO PROCESS
FROM PROCESS
CONDENSER
EVAPORATOR
REMOTE
TEMPERATURE
DEVIATION
PROCESS PUMP
EVAPORATOR
PUMP
COMPRESSOR
BLOWER
3 PHASE SUPPLY
LOW FLOW
WATER
LEVEL
HIGH
PRESSURE
LOW
PRESSURE
FREEZESTAT
CRANKCASE
HEATER
OIL
PRESSURE
DIAGNOSTICS
OK FAULT OK FAULT OK FAULT
F
C
TO
PROCESS
FROM
PROCESS
SET
POINT
COMM.
ADDRESS
CONDENSOR
MEDIA
REMOTE
EVAPORATOR
FREEZESTAT
COMPRESSOR ON
HOT GAS BYPASS
COMPRESSOR DELAY
COMPRESSOR OFF
100%
10%
50%
C
A
P
A
C
I
T
Y
TEMPERATURE OPERATIONS
SELECT START
PUMP
ONLY
POWER STOP
®
This electrical drawing is presented for illustration purposes only. For exact
details, consult the electrical drawing supplied with your machine.
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