Introduction ..................................................................................................................................................... 11
Warranty ......................................................................................................................................................... 11
Quality assurance and safety ......................................................................................................................... 12
Fluorinated greenhouse gases ....................................................................................................................... 12
Responsibility for safety ................................................................................................................................. 12
About this manual ........................................................................................................................................... 12
Misuse of equipment ...................................................................................................................................... 12
Section 2 - Product description ...........................................................................................................................15
General system description ............................................................................................................................ 15
Evaporator ...................................................................................................................................................... 17
Condenser ...................................................................................................................................................... 17
Refrigerant circuit ........................................................................................................................................... 17
Electrical ......................................................................................................................................................... 17
Microcomputer control center ......................................................................................................................... 18
Accessories and options ................................................................................................................................ 19
Fan options ..................................................................................................................................................... 19
Condenser coils .............................................................................................................................................. 19
Lifting weights ................................................................................................................................................. 23
Delivery and storage ...................................................................................................................................... 23
Inspection ....................................................................................................................................................... 24
Moving the chiller ........................................................................................................................................... 24
Lifting using lugs ............................................................................................................................................. 24
Lifting using shackles ..................................................................................................................................... 24
Section 4 - Installation .........................................................................................................................................29
Location requirements .................................................................................................................................... 29
Outdoor installations ....................................................................................................................................... 29
Location clearances ....................................................................................................................................... 29
Vibration isolators ........................................................................................................................................... 31
Shipping braces .............................................................................................................................................. 31
Chilled liquid piping ........................................................................................................................................ 31
Evaporator pressure drop ............................................................................................................................... 32
Water treatment .............................................................................................................................................. 33
Pipework arrangement ................................................................................................................................... 33
Minimum water volume .................................................................................................................................. 33
Thermal storage ............................................................................................................................................. 34
Variable primary flow ..................................................................................................................................... 34
Connection types and sizes ........................................................................................................................... 34
Evaporator connections .................................................................................................................................. 34
Refrigerant relief valve piping ......................................................................................................................... 36
6
Table of Contents
Form 201.47-ICOM1
Issue date: 17/11/2022
JOHNSON CONTROLS