JOHNSON CONTROLS
49
SECTION 5 – TECHNICAL DATA
Form 150.63-NM9
Issue date: 5/20/2021
5
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 O Auto
- SZT Zone Thermostat
- T Transformer
- TC Transformer Current
- UBR Brigde Recer
- WHT White
- XP
Plugs Between Pow./Microboard.
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