Daikin EWTP400MBYN — руководство по функциональному контролю для автономных устройств [220/452]

Превью страниц Страница 220 / 452
Daikin EWTP540MBYNN [220/452] Manual control
Functional Control for a Standalone Unit ESIE05-07
2–24 Part 2 – Functional Description
3
1
2
4
5
2.5 Manual Control
Introduction Only available on standalone unit or in disconnected mode. This function must only be used for testing
of the unit, e.g. during commissioning or trouble shooting.
Manual mode
versus thermostat
mode
The following table shows the difference between manual and automatic mode:
When changing from manual to thermostat control all compressors will shut down before operating in
thermostat mode the compressors will remain off for 10 minutes because of the guard timer.
Description This function allows setting the compressors & fans to fixed capacity steps, without thermostat control.
In manual mode freeze-up prevention, high pressure setback and capacity limitation are not active.
In manual mode the load-up and load-down timers are not active (only the first capacity timer).
Manual pump
control
In the service menu it is possible to switch on the pump manually, when the unit is off. This makes it
possible to check the operation of the pump.
Controller The user setting menu provides the ability to modify the control mode.
If… Then there is…
Manual capacity control
(=fixed capacity step control)
No thermostat control the unit is set to fixed
steps manually.
Thermostat control An inlet/outlet thermostat control.
Line n° Display Description Possible settings
1 CONTROL SETTINGS screen title
2 MODE: to select the control mode MANUAL CONTROL
INL WATER STEP
OUTL WATER STEP
THERMOSTAT
3 CIR1: CIR2: status of corresponding
compressor
(only for manual mode)
0%, 30 – 100%
4a F1*: F2*: status of corresponding fan
speed
(only for manual mode)
OFF / LOW / MED / HIGH for
3step fans
0 to 100% for inverter driven
fans
ESIE05-07.book Page 24 Wednesday, October 11, 2006 10:42 AM

Содержание

1124

Изучите функциональное управление автономными устройствами, включая ручной и термостатический режимы. Узнайте о настройках и возможностях управления компрессорами и вентиляторами.