Daikin WMC Installation, Operation And Maintenance Manual page 38

MOTOR Setpoint Screen
Figure 43: MOTOR Setpoint Screen
Table 9: MOTOR Setpoint Settings
Description No .
Nominal Capacity
Maximum LWT Rate
Minimum LWT Rate
Soft Load Ramp Time
Initial Soft Load Limit
Soft Load Enable
Nameplate RLA *
Maximum Amps
Minimum Amps
Demand Limit Enable
NOTE: Setpoints that have a technician level password (T) should only be changed by a Daikin Applied technician. Contact a
Daikin Applied service representative for more information.
IOM 1210-1 • MAGNITUDE
Default Range
10 100 0 to 9999 Tons
9 0.5 °F/min 0.1 to 5.0 °F/min
8 0.1 °F/min 0.1 to 5.0 °F/min
7 5 min 1 to 60 min
6 40% 10 to 100%
5 OFF OFF, ON
4 Dependent on dataplate
3 100% 10 to 100%
2 40% 5 to 80%
1 OFF OFF, ON
* Chiller Nameplate RLA MUST match chiller dataplate per compressor.
MODEL WMC CHILLERS
®
Password
Determines when to shut off a compressor. ONLY applies to multi-chiller
T
M Inhibits loading if LWT change exceeds the setpoint value
M Additional compressor can start if LWT change is below setpoint
M Time period to go from initial load point (% RLA) set in SP 5 to 100% RLA
M Initial amps as % of RLA, Uses SP4 & 6
M
T RLA value from compressor nameplate
% RLA above which loading is inhibited (Load Limit) SP + 5% unloads
T
T % RLA below which unloading is inhibited
ON sets %RLA at 0% for 4 mA external signal and at 100% RLA for 20 mA
O
CAUTION
36
Comments
setup.
Soft load on or off, Uses SP6 & 7
compressor
signal OFF – signal is ignored
www.DaikinApplied.com
o
peraTIon