Delta HCH1850, User Manual

Page: 4 / 64

IV
InfraSuite RowCool Precision Cooling –
Chilled Water
4.5 Water Leakage Detector----------------------------------------------------------- 31
4.6 Water Balance ----------------------------------------------------------------------- 31
4.7 PID Setting ---------------------------------------------------------------------------- 33
Chapter 5 : Operation ---------------------------------------------------------------------35
5.1 LCD Display Hierarchy ------------------------------------------------------------- 35
5.2 Control Panel Operation ----------------------------------------------------------- 36
5.3 Status Screen and Main Menu --------------------------------------------------- 36
5.4 Account Authority and Login ------------------------------------------------------ 37
5.5 Operation Modes -------------------------------------------------------------------- 38
5.6 Shutdown ------------------------------------------------------------------------------ 39
5.7 Setting of Cooling Unit ------------------------------------------------------------- 40
5.7.1 Local setting ---------------------------------------------------------------- 40
5.7.2 Set point --------------------------------------------------------------------- 42
5.7.3 Controller setting ---------------------------------------------------------- 42
5.7.4 Setting of automatic control mode ------------------------------------ 43
5.7.5 Alarm setting --------------------------------------------------------------- 44
5.7.6 Inquiry of system status ------------------------------------------------- 46
5.7.7 Inquiry/ elimination of event log --------------------------------------- 46
5.7.8 Inquiry / reset of running hours ---------------------------------------- 47
5.7.9 Change of system type -------------------------------------------------- 48
5.7.10 Restoration of defaults -------------------------------------------------- 48
Chapter 6 : Maintenance and Cleaning ---------------------------------------------49
6.1 Firmware Upgrade ------------------------------------------------------------------ 49
6.2 Storage -------------------------------------------------------------------------------- 49
Chapter 7 : Troubleshooting -----------------------------------------------------------50
$SSHQGL[7HFKQLFDO6SHFL¿FDWLRQV ----------------------------------------------55
Appendix 2 : Periodic Inspection/ Maintenance List ---------------------------56
Appendix 3 : Glycol Correction Table -----------------------------------------------58
Appendix 4 : Warranty --------------------------------------------------------------------59