Daikin EWAQ016CAW Installation And Operation Manual page 17

Packaged air-cooled water chiller
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Setting the room temperature
Quiet mode ON/OFF
Weather dependent setpoint operation ON/OFF
Setting the clock
Programming the schedule timer
Schedule timer operation ON/OFF
Field settings
Error code display
Test operation
After entering the field setting, the selected permission level must be
enabled by simultaneously pressing
followed by simultaneously pressing
pressed for at least 5 seconds. Note that no indication on the remote
controller is given. After the procedure the blocked buttons will not
be available anymore.
Deactivating the selected permission level is done in the same way.
[0‑01] Room temperature compensation value
If necessary, it is possible to adjust some thermistor value of the unit
by a correction value. This can be used as countermeasure for
thermistor tolerances or capacity shortage.
The compensated temperature (= measured temperature plus
compensation value) is then used to control the system and will be
displayed in the temperature read-out mode. See also field
setting [9] in this chapter for compensation values for leaving water
temperature.
[0-02]
This setting is not applicable.
[0‑03] Status
Defines whether the ON/OFF instruction can be used in the
schedule timer for space heating.
[0‑03]
0
Space heating schedule timer based on ON/
OFF instruction.
1 (default)
Space heating schedule timer based on
temperature setpoint.
Space heating based on ON/OFF instruction
During operation
When the schedule timer switches space
heating OFF, the controller will be switched off
(operation LED will stop working).
Press
The schedule timer for space heating will stop
(when active at that moment) and will start
again at the next scheduled ON function.
The "last" programmed command overrules the
"preceding" programmed command and will
remain active until the "next" programmed
command occurs.
Example: imagine the actual time is 17:30 and
actions are programmed at 13:00, 16:00 and
19:00. The "last" programmed command
(16:00) overruled the "previous" programmed
command (13:00) and will remain active until
the "next" programmed command (19:00)
occurs.
So in order to know the actual setting, you
should consult the last programmed command
(this may date from the day before).
The controller is switched off (operation LED
off), but the schedule timer icon remains on.
EWAQ016~064CAW + EWYQ016~064CAW
Packaged air-cooled water chiller
4P489435-1B – 2017.10
Master
and
, immediately
and
. Keep all 4 buttons
Description
Slave
Permission level 2
Space heating based on ON/OFF instruction
Press
The schedule timer for space heating and the
quiet mode stops and will not start again.
The schedule timer icon is not displayed any
more.
▪ Operation example: Schedule timer based on ON/OFF instruction.
When the setback function (see field setting  [2]) is enabled, the
setback operation will have priority over the scheduled action in
the schedule timer if ON instruction is active. If OFF instruction is
active this will have priority over the setback function. At any time
the OFF instruction will have the highest priority.
ON
B
22°C
22°C
45°C
45°C
1
19°C
19°C
42°C
42°C
0:30
16:00
18°C
18°C
2
40°C
40°C
23:00
23:00
A
ON
B
22°C
22°C
45°C
45°C
19°C
19°C
18°C
18°C
42°C
42°C
3
40°C
40°C
23:00
16:00
1
Schedule timer
2
Setback function
3
Both setback function and schedule timer are enabled
A
Setback function
B
ON/OFF instruction
t
Time
T
Temperature setpoint
Room temperature
Leaving water temperature
Space heating based on temperature setpoint
During operation
During schedule timer operation the operation
LED is lit continuously.
Press
The schedule timer for space heating stops
and will not start again.
The controller is switched off (operation LED
off).
6 Configuration
Permission level 3
OFF
ON
21°C
21°C
44°C
44°C
19°C
19°C
42°C
42°C
t
6:30
9:00
t
5:00
5:00
OFF
ON
21°C
21°C
44°C
44°C
19°C
19°C
42°C
42°C
t
6:30
9:00
(a)
Installation and operation manual
17

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