Daikin EWAP400MBYN [214/452] A 2 a 2

Functional Control for a Standalone Unit ESIE05-07

2–18 Part 2 – Functional Description

Loadup/down (for

inl./outl. evap.)

Example for setpoint of 12°C.

Example: Start temperature 12 °C

P If water temp. is above 13.1°C > unit will start up

- Unit start at 12%.

- After timer unit will loadup to 30%.

- After timer unit can loadup every sampling time.

1 If water temperature is still above 12.9°C:

P Loadup after every sampling time with 10 seconds

2 If water temperature is between 12.2°C and 13.1°C:

P Loadup after every sampling time with 5 sec.

3 If water temperature is between 11.6°C and 12.4°C:

P Operation in same compressor capacity.

4 If water temperature is between 10.9°C and 11.8°C:

P Loaddown after every sampling time with 5 sec.

5 If water temperature is below 11.1°C:

P Loaddown after every sampling time with 10 sec.

CBC C B

A/2A/2

Loadup10s

Loadup5s

Loaddown5s

Loaddown10s

Loadup/dwn

(for inl/outl evap)

Setpoint

Water temp (°C)

10.9

11.1

11.6

11.8

12.2

12.4 12.9 13.1

ESIE05-07.book Page 18 Wednesday, October 11, 2006 10:42 AM