Daikin EWYQ130DAYN [340/524] Manual control

Daikin EWYQ230DAYN [340/524] Manual control
Functional Control for a Standalone Unit ESIE06-05
2–114 Part 2 – Functional Description
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3.5 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.
Description This function allows setting the compressors & fans to fixed capacity steps, without thermostat control.
In manual mode freeze-up prevention, defrost, high pressure setback and low noise operation are not
active.
In manual mode the load-up and load-down timers are not active.
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.
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.
If… Then there is…
Manual capacity control
(=fixed capacity step control)
No thermostat control, the unit is set to
fixed steps manually.
No defrost control.
No low noise operation.
No freeze up prevention.
No HP setback.
Thermostat control An inlet/outlet thermostat control.

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