York YCAL0012EC, Установка, эксплуатация и обслуживание

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JOHNSON CONTROLS
8
FORM 150.66-NM2
ISSUE DATE: 09/25/2020
CONDENSER FAN CONTROL ...............................................................................................................131
LOW AMBIENT FAN CONTROL OPTION YCAL 0012 - 0021 UNITS .................................................133
General ...............................................................................................................................................133
Potentiometer Configuration ............................................................................................................133
Wiring .................................................................................................................................................134
PROGRAMMING YCAL0012 - 0021 ......................................................................................................135
LOW AMBIENT FAN CONTROL OPTION YCAL0025-0032 UNITS....................................................136
CONFIGURATION (JUMPERS AND POTENTIOMETERS) ................................................................137
Wiring .................................................................................................................................................137
PROGRAMMING - YCAL 0025 - 0032 ...................................................................................................138
LOAD LIMITING .......................................................................................................................................139
COMPRESSOR RUN STATUS ...............................................................................................................139
ALARM STATUS ......................................................................................................................................139
EMS-PWM REMOTE TEMPERATURE RESET ....................................................................................139
BAS/EMS TEMPERATURE RESET OPTION .......................................................................................140
SECTION 9 - SERVICE AND TROUBLESHOOTING .................................................................143
CLEARING HISTORY BUFFERS ...........................................................................................................143
SERVICE MODE ......................................................................................................................................143
SERVICE MODE – OUTPUTS ................................................................................................................143
SERVICE MODE – CHILLER CONFIGURATION .................................................................................143
SERVICE MODE – INPUTS ....................................................................................................................144
CONTROL INPUTS/OUTPUTS ..............................................................................................................145
CHECKING INPUTS AND OUTPUTS ....................................................................................................147
Digital Inputs ......................................................................................................................................147
Analog Inputs – Temperature ...........................................................................................................147
Outside Air Sensor ............................................................................................................................147
Liquid & Refrigerant Sensor Test Points ........................................................................................148
Analog Inputs – Pressure .................................................................................................................149
Digital Outputs ...................................................................................................................................150
OPTIONAL PRINTER INSTALLATION .................................................................................................151
Parts ....................................................................................................................................................151
Assembly and Wiring ........................................................................................................................151
Obtaining a Printout ..........................................................................................................................151
TROUBLESHOOTING .............................................................................................................................152
SECTION 10 - MAINTENANCE ....................................................................................................155
IMPORTANT .............................................................................................................................................155
COMPRESSORS .....................................................................................................................................155
Oil Level check ..................................................................................................................................155
Oil Analysis ........................................................................................................................................155
CONDENSER FAN MOTORS .................................................................................................................155
CONDENSER COILS ..............................................................................................................................155
OPERATING PARAMETERS ..................................................................................................................155
TABLE OF CONTENTS (cont’d)