MK/MV – Medium Profile Series Unit Coolers (E206993_M)
25
Figure 10 DEFROST TERMINATION THERMOSTAT LOCATION FOR CARBON DIOXIDE (R744)
Figure 11 ELECTRIC DEFROST WIRING 208-230/60/1
MK/MV UNITS 3-4 FAN
OVER 25A
AMP DRAWS
FOR HTR
REQUIRED
L2
FUSED DISCONNECT
EARTH GRD
(BY OTHERS)
DEFROST
HEATER
CONTACTOR
COIL
HEATER
DRAIN PAN
HEATERS
DELAY
FAN
AMP DRAWS OVER 5A
MOTOR CONTACTOR
5A@240V INDUCTIVE
25A RESISTIVE
FAN DELAY & T'STATS
DEFROST
TERMINATION
HEATER SAFETY
T'STAT
DELAY
FAN
MV 1 FAN ONLY
MK 1-3 FAN
FAN MOTORS
B
REQUIRED FOR
(BY OTHERS)
7
4
8
INDUCTIVE
12A@240V
TIMER
RATED AT
N
X
H
F
B
S
7
P
4
8
MV 2 - 4 FAN
TMR
SOLENOID
T'STAT
ROOM
N
LIQUID
3
X
4
DEFROST TIMER
1 2
2
T
MK 4 FAN
4
L1
L2
1
T
S
T1
HTR
T2
HTR
TMR
3
GRD
L1
L2
208-230/60/1
L1
(BY OTHERS)
RATED AT
FIELD WIRING
FACTORY WIRING
40A RESISTIVE
T
ALTERNATIVE MOTOR WIRING
ALTERNATIVE HEATER WIRING