FORM 150.66-NM1 (708)
5
JOHNSON CONTROLS
TABLE OF CONTENTS (CONT’D)
SECTION 4 - INSTALLATION ...........................................................................................................32
INSTALLATION CHECKLIST ......................................................................................................................32
HANDLING ..................................................................................................................................................32
INSPECTION ...............................................................................................................................................32
LOCATION AND CLEARANCES ................................................................................................................32
Foundation ...........................................................................................................................................33
Ground Level Locations .....................................................................................................................33
Rooftop Locations ...............................................................................................................................33
Noise Sensitive Locations ..................................................................................................................33
SPRING ISOLATORS (OPTIONAL) ............................................................................................................33
COMPRESSOR MOUNTING ......................................................................................................................33
REMOTE COOLER OPTION ......................................................................................................................33
CHILLED LIQUID PIPING ...........................................................................................................................33
DUCT WORK CONNECTION ....................................................................................................................34
WIRING ........................................................................................................................................................34
Evaporator Pump Start Contacts .......................................................................................................35
System Run Contacts .........................................................................................................................35
Alarm Status Contacts ........................................................................................................................35
Remote Start/Stop Contacts ...............................................................................................................35
Remote Emergency Cutoff .................................................................................................................35
PWM Input ............................................................................................................................................35
Load Limit Input ...................................................................................................................................35
Flow Switch Input ................................................................................................................................35
COMPRESSOR HEATERS .........................................................................................................................35
SINGLE-POINT SUPPLY CONNECTION – TERMINAL BLOCK, NON-FUSED DISCONNECT
SWITCH OR CIRCUIT BREAKER (0041 - 0071) .......................................................................................36
SINGLE-POINT SUPPLY CONNECTION ...................................................................................................36
CONTROL WIRING .....................................................................................................................................37
SECTION 5 - COMMISSIONING .......................................................................................................38
PREPARATION – POWER OFF ..................................................................................................................38
Inspection
...........................................................................................................................................38
Refrigerant Charge ..............................................................................................................................38
Service and Oil Line Valves ................................................................................................................38
Compressor Oil ....................................................................................................................................38
Fans .....................................................................................................................................................38
Isolation / Protection ...........................................................................................................................38
Control Panel .......................................................................................................................................38
Power Connections .............................................................................................................................38
Grounding ............................................................................................................................................39
Supply Voltage .....................................................................................................................................39
PREPARATION – POWER ON ...................................................................................................................39
Switch Settings ....................................................................................................................................39
Compressor Heaters ...........................................................................................................................39
Water System .......................................................................................................................................39
Flow Switch ..........................................................................................................................................39
Temperature Sensor(s) .......................................................................................................................39
EQUIPMENT STARTUP CHECKLIST ........................................................................................................40
Checking the System Prior To Initial Start (No Power) ....................................................................40
Compressor Heaters (Power ON – 24 Hours Prior To Start) ...........................................................40
Panel Checks (Power ON – Both Unit Switches OFF) ....................................................................40
Содержание YORK YCAL0041EC
Страница 12: ...JOHNSON CONTROLS 12 FORM 150 66 NM1 708 THIS PAGE INTENTIONALLY LEFT BLANK...
Страница 57: ...FORM 150 66 NM1 708 57 JOHNSON CONTROLS 6 ELEMENTARY DIAGRAM CON T LD13248 FIG 4 CON T CONTROL CIRCUIT DUAL...
Страница 59: ...FORM 150 66 NM1 708 59 JOHNSON CONTROLS 6 ELEMENTARY DIAGRAM CON T FIG 5 CON T CONTROL CIRCUIT DUAL LD13260...
Страница 167: ...FORM 150 66 NM1 708 167 JOHNSON CONTROLS NOTES...