Johnson Controls York YCIV A Series - Page 7

JOHNSON CONTROLS
7
FORM 201.23-NM2
ISSUE DATE: 3/9/2015
TABLE OF CONTENTS (CONT'D)
SECTION 5 - COMMISSIONING ............................................................................................................................51
Preparation ..................................................................................................................................................... 51
Preparation – General ....................................................................................................................................51
Inspection .............................................................................................................................................51
Refrigerant Charge ................................................................................................................................ 51
Service and Oil Line Valves ...................................................................................................................51
Compressor Oil .....................................................................................................................................51
Fans .....................................................................................................................................................51
Isolation / Protection .............................................................................................................................. 51
Control Panel .........................................................................................................................................51
Power Connections ...............................................................................................................................51
Grounding ..............................................................................................................................................52
Water System ........................................................................................................................................ 52
Flow Switch ...........................................................................................................................................52
Temperature Sensor(s) ..........................................................................................................................52
Programmed Options ............................................................................................................................52
Programmed Settings ...........................................................................................................................52
Date and Time .......................................................................................................................................52
Start/Stop Schedule ..............................................................................................................................52
Setpoint and Remote Offset ..................................................................................................................52
First Time Start-Up .........................................................................................................................................52
Interlocks ...............................................................................................................................................52
Unit Switch ............................................................................................................................................53
Start-up ..................................................................................................................................................53
Oil Pressure ...........................................................................................................................................53
Refrigerant Flow ....................................................................................................................................53
Loading ..................................................................................................................................................53
Condenser and Fan Rotation ................................................................................................................53
Suction Superheat ................................................................................................................................. 53
Subcooling .............................................................................................................................................53
General Operation ................................................................................................................................ 53
Operation in Sub-freezing Conditions ...................................................................................................54
Unit Maintenance and Shutdown in Sub-freezing Conditions ..............................................................54