Hitachi SAMURAI Series User Manual

Installation
Technical Catalogue
6
6. I n s t a l l a t i o n
29
TCGB0051 rev 0 - 09/2009
Contents
6. Installation ...............................................................................................29
6.1. Electrical Wiring ...............................................................................................................30
6.2. Water Piping ....................................................................................................................32
6.3. Minimum internal system water volume ..........................................................................33
6.4. Water control ...................................................................................................................34
6.5. Refrigerant piping ............................................................................................................34
6.5.1. Piping Connection ................................................................................................................34
6.5.2. Evacuation and Refrigerant charge ......................................................................................37
6.6. BMS connection ..............................................................................................................37
6.6.1. System .................................................................................................................................37
6.6.2. Signal ...................................................................................................................................38
6.6.3. Caution on use HARC70-CE1 (op) ......................................................................................38
6.6.4. Dimensional drawing and Specications of Hitachi gateway
(model HARC70-CE1/HARC70-CE1 0P) .............................................................................39
6.7.CSC-5S ............................................................................................................................44
6.7.1. System .................................................................................................................................44
6.7.2. Signal ...................................................................................................................................44
6.7.3. Caution on use of CSC-5S ...................................................................................................45
6.7.4. Transmitting setting (on chiller control PCB) ........................................................................45
6.8. Installation nal check ....................................................................................................45
6.8.1. Installation work check list ....................................................................................................45

Hitachi SAMURAI Series Specifications

General

Brand	Hitachi
Model	SAMURAI Series
Category	Chiller
Language	English