Csc-5S; System; Signal - Hitachi SAMURAI Series Manual

6.7.CSC-5S

CSC-5S is a remote controller for Hitachi Water Chillers

6.7.1. System

CSC-5S allows the individual control of a Chiller Unit as well as it allows a centralized and grouped controls
of a maximum number of 8 chillers.

CSC-5S

6.7.2. Signal

Indication code
ON/OFF unit operation
Setting Temperature COOL
Setting Temperature HEAT
Operation Mode
C1Pd ~ C2Pd Discharge Pressure
C1Ps ~ C2Ps Suction Pressure
C1td ~ C2td Discharge Gas Temperature
C1ts ~ C2ts Suction Gas Temperature
C1tr ~ C2tr Liquid Refrigerant Temperature
CEL Inlet Water Temperature
CoL Outlet Water Temperature
CcoL Individual Water Piping Outlet Temperature
tSC Setting Temperature of Chilled Water
tSH Setting Temperature of Hot Water
tSCd Setting Analog Temperature of Chilled Water
tSHd Setting Analog Temperature of Hot Water
dF Differential Setting
tA Ambient Temperature
Crno ROM No. of Chiller Unit
CvEr Version No. of Chiller Unit
rno ROM No. of Controller (CSC-5S)
TCGB0051 rev 0 - 09/2009
44
Indication Content
8 Chillers (Maximum)
Unit Remark
°C
°C
MPa
MPa
Indicate Max. 6
°C
Refrigerant Circuit Data
°C
°C
°C
°C
The display contents
°C
depend on chiller unit.
°C
°C
°C Not available
°C Not available
°C
°C
Installation
Technical Catalogue
Control Monitoring
Control Data
Monitoring Data