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Daikin Magnitude Installation, Operation And Maintenance Manual page 62

Magnetic bearing centrifugal chillers 125 to 400 tons (440 to 1400 kw) hfc-134a refrigerant 50/60 hz

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