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peraTIon
IOM 1210-7 • MAGNITUDE
®
MODEL WMC CHILLERS
60 www.DaikinApplied.com
Table 29 continued: Controller Setpoints
Description
Default
Range
PW
Leaving Water
Cool LWT
44. 0°F
35.0 to 80.0 °F
M
Heat LWT
135. 0°F
110.0 to 135.0 °F
M
Templifier No Start
70. 0°F
30.0 to 100.0 °F
M
Templifier Reset
55. 0°F
50 to 100.0 °F
M
Startup Delta T
3.0°F
0.0 to 10.0 °F
T
Stop Delta T
3.0°F
0.0 to 3.0 °F
T
LWT Reset Type
NONE
NONE, RETURN, 4-20mA
T
Max Reset Delta T
0.0°F
0.0 to 20.0 °F
T
Start Reset Delta T
10. 0°F
0.0 to 20.0 °F
T
Timers
Evap Recirculate
0.5 min
0.2 min to 5 min
M
Start-Start
5 min
2 to 60 min
M
Stop-Start
3 min
1 to 20 min
M
Source No Start
70 °F
50 to 99 °F
T
Pumps
Evap Pump
Pump #1 Only
Pump #1 Only, Pump #2 Only, Auto Lead, #1 Primary, #2 Primary
M
Cond Pump
Pump #1 Only
Pump #1 Only, Pump #2 Only, Auto Lead, #1 Primary, #2 Primary
M
Cooling Tower
Tower Control
None
None, Temperature, Lift
T
Tower Stages
1
1 to 4
T
Stage Up Time
2 min
1 to 60 min
T
Stage Down Time
5 min
1 to 60 min
T
Stage Differential (Temp)
3.0 °F
1.0 to 10.0 °F
T
Stage Differential (Lift)
6.0 psi
1.0 to 20.0 psi
T
Stage #1 On (Temp)
70 °F
40 to 120 °F
T
Stage #2 On (Temp)
75 °F
40 to 120 °F
T
Stage #3 On (Temp)
80 °F
40 to 120 °F
T
Stage #4 On (Temp)
85 °F
40 to 120 °F
T
Stage #1 On (Lift)
35 psi
10 to 130 psi
T
Stage #2 On (Lift)
45 psi
10 to 130 psi
T
Stage #3 On (Lift)
55 psi
10 to 130 psi
T
Stage #4 On (Lift)
65 psi
10 to 130 psi
T
Cooling Tower Valve / VFD
Valve/VFD Control
None
None, Valve Setpoint, Valve Stage, VFD Stage, Valve SP/VFD Stage
T
Valve Setpoint (Temp)
65 °F
40 to 120 °F
T
Valve Setpoint (Lift)
30 psi
10 to 130 psi
T
Valve Deadband (Temp)
1.0 °F
0.0 to 10.0 °F
T
Valve Deadband (Lift)
1.0 psi
0.0 to 20.0 psi
T
Stage Down @
20%
0 to 100%
T
Stage Up @
80%
0 to 100%
T
Valve Control Range (Min)
10%
0 to 100%
T
Valve Control Range (Max)
100%
0 to 100%
T
Valve Type
NC
Normally Closed, Normally Open (To Tower)
T
Minimum Start Position
10%
0 to 100%
T
Minimum Position @
60 °F
0 to 100 °F
T
Maximum Start Position
100%
0 to 100%
T
Maximum Position @
90 °F
0 to 100 °F
T
