Daikin EWWQ049KAW1M Operation Manual page 17

A I
NNEX
Thermostat parameters
Cooling: Inlet water temperature control of evaporator
The figures below show the thermostat diagram in case of inlet water temperature control.
2 step thermostat control
Stepnumber
a
0
1
2
Setpoint
4 step thermostat control (default 98~128)
Stepnumber
a
0
1
2
3
4
Setpoint
6 step thermostat control (default 147~192)
Stepnumber
a
0
1
2
3
4
5
6
Setpoint
The default value and the upper and lower limits of the thermostat parameters are listed in the table below.
INLET CONTROL
Steplength - a
Step difference - b
Load-up time
Load-down time
Setpoint Cooling
Setpoint Heating
NOTE The thermostat parameters mentioned above only apply to standard units.
EWWQ049~064KAW1M + ECB2+3MUBW
Packaged water-cooled water chillers
D-EOMHP01008-17EU
b
Temperature
b
Temperature
b
Temperature
Default value
1.5
(K)
0.5
(K)
180
(sec)
20
(sec)
12.0
(°C)
30.0
(°C)
Heating: Inlet water temperature control of condenser
2 step thermostat control
Stepnumber
0
1
2
4 step thermostat control (default 98~128)
Stepnumber
0
1
2
3
4
6 step thermostat control (default 147~192)
Stepnumber
0
1
2
3
4
5
6
Lower limit
0.4
0.2
15
15
8.0
15.0
b a
Temperature
Setpoint
b a
Temperature
Setpoint
b a
Temperature
Setpoint
Upper limit
2.0
0.8
300
300
23.0
50.0
Operation manual
16