Daikin EWYQ230DAYN Сервис мануал онлайн [342/524] 403923
Макгруп McGrp.ru
Задайте вопрос
Зарегистрироваться

Daikin EWYQ230DAYN Сервис мануал онлайн [342/524] 403923

Daikin EWYQ230DAYN Сервис мануал онлайн [342/524] 403923
Functional Control for a Standalone Unit ESIE06-05
2–116 Part 2 – Functional Description
3
1
2
4
5
Capacity Limitation This function allows you to limit the capacity of the chiller. Depending on the adjusted mode, it is
possible to control the capacity limitation via remote digital input or software.
The limitation setting can be set in the user/compressor menu. In manual mode this function is not
active.
■ Changeable digital input
To activate the remote digital input mode, program one of the changeable digital inputs to “CAP. LIMIT
SET” in the service.Input output menu and connect the limitation switch to the right remote digital input
terminal.
When a changeable digital input is programmed, the compressor capacity limit mode can be
programmed as CHANG. DIG. INP and the limitation can be entered.
Remark : when no changeable digital input is programmed as CAP. LIMIT SET, no limitation can be
set (not displayed on the screen).
■ Limit Setting
To activate the limit setting function, the compressor capacity limit mode can be programmed as LIMIT
SETTING and the limitations can be entered.
■ Limit 50%
To activate the Limit 50% function, the compressor capacity limit mode can be programmed as LIMIT
50% and the unit will be limit to 50% capacity.
Re start prevention
timers
Introduction
Delay timers are implemented to prevent the compressor from restarting after a shutdown. Three
different timers are present.
■ Guard timer:
Delay timer to prevent compressor from restarting after a shutdown (default 3 minutes). Only if
AREC timer is already on 0s.
■ Anti recycling timer:
AREC timer is used to limit the starts per hour, means counting after starting the compressor. For
scroll compressor the default value is 5 min.
■ Minimum running time:
Delay timer to prevent switching off compressor after start-up. During the countdown the
compressor will not be switched off by the thermostat function.
Functional description
Compressor’s minimum running time has to be larger than or equal to 2 min. However, stop
immediately at unit stop (On/off button pushed when unit is on)
OR
Forced thermo OFF (Freeze-up prevention, low pressure protection etc.)
Compressor
Minimum running time
(2min or more)
TimGrd
(3min or more)
ON
OFF
TimArec (5min or more)

Содержание

Похожие устройства

Скачать