Daikin EWAP460MBYN [339/452] Timers menu

ESIE 05-07 The Digital Controller For Large chillers

Part 2 – Functional Description 2–143

4.10 Timers Menu

Software timers Using this menu you can read the actual value of the software timers. This menu displays four screens.

Screen 1 This screen shows the actual value of the general timers:

For more info about this function refer to the corresponding chapter.

Screen 2 This screen shows the actual value of the startup difference timer:

For more info about this function refer to the corresponding chapter.

Line n° Display Description

1 GENERAL TIMERS Screen title

2a.1 LOADUP: Delay timer for loading up; during countdown, the unit is unable

to load up

2a.2 -DWN: Delay timer for loading down; during countdown, the unit is una-

ble to load down

3a PUMPLEAD: The time the pump has to run before the chiller can start up.

3b PUMPLAG: The time the pump still has to keep running after the chiller has

stopped.

(appears when PUMPLEAD TIME =0)

3c PUMPDAILY: Countdown timer, counts if the daily pump start is activated and

if the start time is reached.

4 FLOWSTOP: Delay timer that starts counting when the water flow through the

evaporator stops during normal operation; if the water flow has

not restarted during the countdown, the unit will shut down

(default: 5s)

Line n° Display Description

1 COMPRESSOR

TIMERS

Screen title

2 COMPR. STARTED Startup difference timer (5s).

If more then one compressor starts up at the same time than

there has to be 5 seconds between startups.

ESIE05-07.book Page 143 Wednesday, October 11, 2006 10:42 AM