53
JOHNSON CONTROLS
FORM 150.72-NM3 (1020)
ISSUE DATE 10/05/2020
SECTION 5 – TECHNICAL DATA
55
ELECTRICAL NOTES AND LEGEND
N
O
I
T
P
I
R
C
S
E
D
n
o
it
a
n
g
i
s
e
D
N
O
I
T
P
I
R
C
S
E
D
n
o
it
a
n
g
i
s
e
D
ACC
ACCESSORY
-QCB
CIRCUIT BREAKER
- ADIS
DISPLAY BOARD
-QMMSC
MANUAL MOTOR STARTER COMPRESSOR
P
M
U
P
R
E
T
R
A
T
S
R
O
T
O
M
L
A
U
N
A
M
P
S
M
M
Q
-
D
R
A
O
B
O
R
C
I
M
B
M
A
-
-QSD
SWITCH DISCONNECT
- BAMB
AMBIENT
-BDAT
DISCHARGE AIR TEMPERATURE
R
RESISTOR
D
E
R
D
E
R
E
R
U
S
S
E
R
P
E
G
R
A
H
C
S
I
D
P
D
B
-
- BECT
ENTERING CHILLED TEMPERATURE
RP
RUN PERMISSIVE
- BLCT
LEAVING CHILLED TEMPERATURE
RU
REMOTE UNLOAD Ist STEP
NOT FITTED ON REMOTE EVAP. UNITS
SCH
THERMOSTAT CRANKCASE HEATER
-BMP
MOTOR PROTECTOR COMPRESSOR
SCR
SCREEN
H
C
T
I
W
S
W
O
L
F
F
S
-
E
R
U
S
S
E
R
P
N
O
I
T
C
U
S
P
S
B
-
- SKP
KEYPAD
-CPF
CAPACITOR POWER FACTOR
- SOA
SWITCH OFF AUTO
-SZT
ZONE THERMOSTAT
- ECH
CRANKCASE HEATER
-EEH
EVAPORATOR HEATER
- T
TRANSFORMER
T
N
E
R
R
U
C
R
E
M
R
O
F
S
N
A
R
T
C
T
-
R
E
T
A
E
H
Y
R
E
V
O
C
E
R
T
A
E
H
H
R
H
E
-
-EPH
PUMP HEATER
-EXT
EXTERNAL TO CONTROL PANEL
-UBR
BRIDGE RECTIFIER
- F
FUSE
-WHT
WHITE
P
X
-
T
U
O
T
U
C
E
R
U
S
S
E
R
P
H
G
I
H
P
H
F
-
PLUGS BETWEEN POW./MICRO. SECTION
-FSC
FAN SPEED CONTROLLER
- XTBC
TERMINAL BLOCK CUSTOMER
FAN SPEED INHIBIT TWO SPEED
- XTBF
TERMINAL BLOCK FACTORY
FAN OPTION ONLY
-YESV
EVAPORATOR SOLENOID VALVE
GND
GROUND
-YHGSV
HOT GAS SOLENOID VALVE
G/Y
GREEN / YELLOW
(INCLUDING COIL SUPPRESSOR)
LIQUID LINE SOLENOID VALVE
E
R
N
O
D
E
R
I
W
D
N
A
D
E
T
N
U
O
M
D
L
E
I
F
R
O
T
C
E
N
N
O
C
D
R
A
O
B
G
U
L
P
J
MOTE
EVAP. UNIT
R
O
S
S
E
R
P
M
O
C
R
P
C
Z
-
Y
A
L
E
R
D
R
A
O
B
T
I
U
C
R
I
C
K
-
-KF
(INCLUDING COIL SUPPRESSOR)
-KFH
FAN CONTACTOR HIGH SPEED
(INCLUDING COIL SUPPRESSOR)
-KFL
FAN CONTACTOR LOW SPEED
NOTE WELL {SEE NOTE}
(INCLUDING COIL SUPPRESSOR)
-KFOL
FAN OVERLOAD
-KFS
RELAY FAN SPEED
WIRING AND ITEMS SHOWN THUS
-KH
HEATER RELAY
ARE STANDARD YORK ACCESSORIES
-KM
COMPRESSOR CONTACTOR
(INCLUDING COIL SUPPRESSOR)
WIRING AND ITEMS SHOWN THUS
-KCR
CONTROL RELAY
ARE NOT SUPPLIED BY YORK
-KP
PUMP CONTACTOR PART
(INCLUDING COIL SUPPRESSOR)
ITEMS THUS ENCLOSED FORM A
-KT
RELAY TIMER
COMPONENTS OR SETS OFCOMPONENTS
- M
COMPRESSOR MOTOR
-MF
MOTOR FAN
-MP
MOTOR PUMP
NU
NOT USED
PE
PROTECTIVE EARTH
PWM
PULSE WIDTH MODULATION TEMP
RESET or REMOTE UNLOAD 2nd STEP
- YLLSV
-FSI
NB
035-21966-101 REV G
035-21966-101 REV G
Summary of Contents for YLAA0285SE
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