Daikin WCT Series Operating & Maintenance Manual page 58

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)
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Description
Global Circuit
Electronic Expansion Valve
Exv Control
SH Drop out
WCC Cap Ratio
Timers
Start-Start
Stop-Start
Prelube Timer
Unload Timer
Postlube Timer
Full Load Delay
Load Cycle Time
Unload Cycle Time
Oil Sump Delay
Motor Amps
Demand Limit Enable
Demand Limit Minimum Amps
Demand Limit Maximum Amps
Soft Load Enable
Begin Amp Limit
Nameplate RLA
Soft Load Ramp Time
Stage Down RLA
Db Adjustment
Capacity Balance
Lead Unload Rate
Balance Mode
Motor RLA Input Type
Motor RLA Maximum
Staging
Comp Stage Mode
Absolute Capacity
Alarms
Low Discharge Superheat
Evaporator Freeze
Condenser Freeze
Low Pressure Alarm
Low Pressure Hold
Low Pressure Unload
Continued next page.
OMM WCT
Default
Cond Delta T
Cond Delta T, Evap Delta T
55.5 ∆°C
0 to 55.5 ∆°C
0.6
0.45 to 0.70
40 min
15 to 60 min
3 min
3 to 20 min
30 sec
10 to 240 sce
60 sec
10 to 240 sec
300 sec
10 to 360 sec
10 sec
5 to 60 sec
30 sec
150 to 60 sec
30 sec
150 to 60 sec
10 sec
0 to 60 sec
OFF
OFF, ON
40%
5 to 80%
100%
10 to 100%
OFF
OFF, ON
40
10 to 100%
0.0 Amps
0.0 to 2000 Amps
5 min
1 to 60 min
60%
0.0 to 99.0%
0.0 to 0.3 ∆°C
0.0
10.0
2 to 18
6.0
2 to 18
Local Unit, Network Unit,
Local Unit
Alternative
0-5V
0-5V, 0-10V, 4-20mA
125%
0.0 to 500%
Normal, Efficiency, Pump,
Normal
Standby
100T
0 to 9999
3 °C
0.0 to 6.0 °C
34.0 °F
-9.0 to 45.0 °F
34.0 °F
-9.0 to 45.0 °F
28 psi
5 to 45 psi
33 psi
7 to 45 psi
31 psi
6 to 45 psi
Centrifugal Chillers
Range
Password
M
M
M
T
T
O
T
T
M
M
M
M
T
T
T
T
T
T
D-EOMWC01302-16EN - 58/84

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