D - EIMWC01008-06_02EU - 3/182
CONTENTS
1.
INTRODUCTION ................................................................ 5
1.1.
Technical specifications............................................... 5
1.2.
Electrical specifications ............................................... 5
1.3.
Options and features ................................................... 6
1.4.
Standard supplied accessories ................................... 6
2.
OPERATION RANGE ........................................................ 6
3.
MAIN COMPONENTS & CIRCUIT DIAGRAM ................ 7
4.
SELECTION OF LOCATION ............................................ 8
5.
INSPECTING AND HANDLING THE UNIT ..................... 8
6.
UNPACKING AND PLACING THE UNIT......................... 8
7.
IMPORTANT INFORMATION REGARDING THE
REFRIGERANTS USED .................................................... 9
7.1.
Pressure/temperature table ......................................... 9
8.
INSTALLATION ............................................................... 10
8.1.
Information about installation of systems with R134a
and R513A ................................................................. 10
8.2.
Additional guidelines for safe use of R134a and
R513A ......................................................................... 10
8.3.
Physical characteristics of refrigerant R1234ze (E). 10
8.4.
Information about installation of systems with
R1234ze ..................................................................... 10
8.5.
Additional guidelines for safe use of R1234ze(E) for
equipment located in the open air............................. 10
8.6.
Additional guidelines for safe use of R1234ze(E) for
equipment located in a machinery room .................. 10
9.
MAINTENANCE ............................................................... 11
9.1.
Routine maintenance for R1234ze ........................... 11
10.
EWLD J, EWLH AND EWLS VERSIONS ...................... 12
10.1.
Precautions when handling piping ............................ 12
10.2.
Leak test and vacuum drying .................................... 12
10.3.
Charging the unit........................................................ 12
11.
PREPARING, CHECKING AND CONNECTING THE
WATER CIRCUIT ............................................................. 13
12.
WATER CHARGE, FLOW AND QUALITY .................... 14
13.
PIPING INSULATION ...................................................... 14
14.
DISCHARGE FROM PRESSURE RELIEF DEVICES... 15
15.
FIELD WIRING ................................................................. 15
15.1.
Parts table .................................................................. 15
15.2.
Power circuit and cable requirements ...................... 15
15.3.
Connection of the water-cooled water chiller power
supply ......................................................................... 15
15.4.
Interconnection cables............................................... 15
15.5.
Periodic obligatory checks and starting up of
appliances under pressure ........................................ 15
15.6.
Disposal ...................................................................... 15
16.
BEFORE STARTING ....................................................... 16
17.
WIRING DIAGRAMS ....................................................... 17
18.
FACTORY AND FIELD CHARGED UNITS
INSTRUCTIONS ............................................................... 18
