Daikin WCT Series Operating & Maintenance Manual page 25

Counter-flow centrifugal chillers with two-stage compressors 2200 to 3250 tons (7750 to 11400 kw) series counter-flow with two-stage compressors 4500 to 6400 tons (15830 to 22500 kw)
Table of Contents

Advertisement

Table 9, UNIT STATUS Possibilities
Auto
Off – Ice Mode Timer
Off – All Cir Disable
Off – Unit Alarm
Off – Keypad Disable
Off – Remote Switch
Off – BAS Disable
Off – Unit Switch
Off – Test Mode
Off – Seq Num Equal
Auto – Wait For Load
Auto – Evap Recirc
Auto Pump down
Note: Shutdown is the state of shutting down; vane close, postlube, etc.
COMPRESSOR STATUS is MODE followed by STATE followed by the SOURCE that is the
device or signal that created the STATE. The possible combinations are in the following table
Table 10, COMPRESSOR STATUS Possibilities
Off – Ready
Off – Cycle Timer xxx
Off - Max Comp Starts
Off – Manual Switch
Off – Oil Temperature
Off – DDC Calibrating
Off – IGV Calibrating
Off – Alarm
Test Mode
Prelube Timer xxx
Unload Timer xxx
Postlube Timer xxx
Run – Normal
Off – Exv Calibrating
Oil Pump On
Hold – Max Amps
Unload – Max Amps
Hold – Capacity Limit
Unload – Capacity Limit
Load – Discharge Temperature
Hold – Pull Down Rate
Hold – Evaporator Pressure
Unload – Evaporator Pressure
Off - Vanes Not Closed
NOTE: Timer countdown values will be shown where "(xxx)" is shown below.
OMM WCT
Status Text
Status Text
(in priority sequence)
Centrifugal Chillers
D-EOMWC01302-16EN - 25/84

Advertisement

Table of Contents
loading

Table of Contents