JOHNSON CONTROLS
56
FORM 150.73-NM1
ISSUE DATE: 09/04/2020
SECTION 5 – TECHNICAL DATA
Electrical Notes And Legend
DESIGNATION
DESCRIPTION
ACC
Accessory
- ADIS
Display Board
- AMB
Micro Board
- BAMB
Ambient
- BDAT
Discharge Air Temperature
- BDP
Discharge Pressure
- BECT
Entring Chilled Temperature
- BLCT
Leaving Chilled Temperature
Not Fitted On Remote Evap Units
-BMP
Motor Protector Compressor
- BSP
Suction Pressure
- CPF
Capacitor Power Factor
- ECH
Crankcase Heater
- EEH
Evaporator Heater
- EHRH
Heat Recovery Heater
- EPH
Pump Heater
- EXT
External To Control Panel
- F
Fuse
- FHP
High Pressure Cutout
- FSC
Fan Speed Controller
- FSI
Fan Speed Inhibit Two Speed
Fan Option Only
GND
Ground
G/Y
Green / Yellow
J
Plug Board Connector
- K
Circuit Board Relay
- KF
Fan Contactor Line
(Including Coil Suppressor)
- KFH
Fan Contactor High Speed
(Including Coil Suppressor)
- KFL
Fan Contactor Low Speed
(Including Coil Suppressor)
- KFOL
Fan Overload
- KFS
Relay Fan Speed
- KH
Heater Relay
- KM
Compressor Contactor (Including Coil
Suppressor)
- KCR
Control Relay
- KP
Pump Contactor Part
(Including Coil Suppressor)
- KT
Relay Timer
- M
Compressor Motor
- MF
Motor Fan
DESIGNATION
DESCRIPTION
- MP
Motor Pump
NU
Not Used
PE
Protective Earth
PWM
Pulse Width Modulation Temp Reset Or
Remote Unload 2Nd Step
- QCB
Circuit Breaker
- QMMSC
Manual Motor Starter
Compressor
- QMMSP
Manual Motor Starter Pump
- QSD
Switch Disconnect
R
Resistor
RED
Red
RP
Run Permissive
RU
Remote Unload 1St Step
SCH
Thermostat Crankcase Heater
SCR
Screen
- SF
Flow Switch
- SKP
Keypad
- SOA
Switch Off Auto
- SZT
Zone Thermostat
- T
Transformer
- TC
Transformer Current
- UBR
Brigde Recfifier
- WHT
White
- XP
Plugs Between Pow./Micro.
Section
- XTBC
Terminal Block Customer
- XTBF
Terminal Block Factory
- YESV
Evaporator Solenoid Valve
- YHGSV
Hot Gas Solenoid Valve (Including Coil
Suppressor)
- YLLSV
Liquid Line Solenoid Valve Field
Mounted And Wired On Remote Evap.
Units
- ZCPR
Compressor
NB
Note Well {See Note}
Wiring And Items Shown Thus Are
Standard York Accessories
Wiring And Items Shown Thus Are Not
Supplied By York
Items Thus Enclosed Form A
Components Or Sets Of Components
035-21966-101 REVG
Summary of Contents for YLUA0078
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