Daikin EWYQ180DAYN [296/524] Adjust cool 0800pls

The Digital Controller For Multiscroll Chillers ESIE06-05

2–70 Part 2 – Functional Description

EEV Control Adjust

Cool / Heat

This screen allows modification of the adjust cool/heat pulses.

Settings:

Low Ambient EEV

Control

This screen allows modification of the Low Ambient function.

Settings:

ADJUST COOL : After the initializing process, if the compressor starts up in cooling mode,

it goes to the specified output for the electronic expansion valve. After

reaching above ADJUST COOL EV opening, it will go to normal

superheat control.

ADJUST HEAT : After the initializing process, if the compressor starts up in heating mode,

it goes to the specified output for the electronic expansion valve. After

reaching above ADJUST HEAT EV opening, it will go to normal

superheat control.

SAMPLING TIME : Sampling time for the expansion valve control.

ADJUST COOL:0800pls

ADJUST HEAT:0300pls

SAMPLING TIME:003s

EEV CONTROL

ADJUST HEAT : After initializing process, if the compressor starts up in heating

mode and the ambient temperature is below the HEAT AMB.

CONST setpoint, it goes to the specified output for the electronic

expansion value. After reaching above ADJUST HEAT EV

opening, it will go to normal superheat control.

HEAT AMB. CONST : Ambient setpoint for the low ambient condition function.

LOW AMB.CONDITION

ADJUST HEAT:150pls

HEAT AMB.CONST:005.0 °C

EEV CONTROL