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EWAQ016~064BAW + EWYQ016~064BAW
Packaged air-cooled water chiller
4PW70082-1E – 2016.12
Installation and operation manual
24
[C] Leaving water temperature limits
[C-00] Maximum leaving water set point in heating operation
[C-01] Minimum leaving water set point in heating operation
[C-02] Maximum leaving water set point in cooling operation
[C-03] Minimum leaving water set point in cooling operation
(depends on [A-04] Glycol concentration setting)
[C-04] Setting is not applicable.
[d] Settings are not applicable
[E] Service mode
[E-00] Setting is not applicable.
[E-01] Setting is not applicable.
[E-02] Setting is not applicable.
[E-03] Setting is not applicable.
[E-04] Pump only operation (air purge function)
When installing and commissioning the unit it is very important
to get all air out of the water circuit.
Through this field setting the pump can be operated without
actual operation of the unit. By doing so this will enhance the air
removal from the unit.
[E-04]=0 normal operation of the unit (default).
[E-04]=1 program 1 the unit will perform the automatic air
purge operation for 108 minutes.
[E-04]=2 program 2 the unit will perform the automatic air
purge operation for 48 minutes.
[F] Option setup
[F-00] Return water temperature overshoot value
This setting makes it possible to set the allowable overshoot
when operating the unit during cooling THERMO ON/OFF
condition.
The unit will go in THERMO ON only if the return water
temperature (RWT) goes above the set point plus the differential
temperature:
Thermo ON: RWT < Set point +
The setting [F-00] has a variability range from 0 to 15 and the
step is 1 degree. The default value is 5, meaning that the
differential temperature default value is 3.5.
9.3. Final check and test run
9.3.1. Final check
Before switching on the unit, read the following recommendations:
When the complete installation and all necessary settings have
been carried out, be sure that all panels of the unit are closed. If
this is not the case, inserting your hand through the remaining
openings can cause serious injury due to electrical and hot parts
inside the unit.
The service panel of the switch box may only be opened by a
licensed electrician for maintenance purposes.
9.3.2. Unit test run
The installer is obliged to verify correct operation of the system after
installation. Therefore, a test run must be performed according to the
procedures described below. At any time it is possible to check
correct operation and space heating.
Temperature read-out mode
On the remote controller, the actual temperatures can be displayed.
1 Push and hold the button for 5 seconds.
The leaving water temperature is displayed (icons and
and are blinking).
2 Use the and buttons to display:
The entering water temperature (icons and are
blinking and the icon is flashing slowly).
The indoor temperature (icons and are blinking).
The outdoor temperature (icons and are blinking).
3 Push the button again to leave this mode. If no button is
pressed, the remote controller leaves the display mode after 10
seconds.
[E-04]=1
108 minutes
Pump operation for 10 minutes
Pump stops operation for 2 minutes
[E-04]=2
48 minutes
Pump operation for 10 minutes
Pump stops operation for 2 minutes
F-00[]
2
----------------
1+
DANGER
Never leave the unit unattended during installation or
servicing. When the service panel is removed live parts
can be easily touched by accident.
INFORMATION
Note that during the first running period of the unit,
required power input may be higher than stated on the
nameplate of the unit. This phenomenon originates from
the compressor that needs elapse of a 48 hours run in
period before reaching smooth operation and stable power
consumption.
INFORMATION
When the unit is powered on for the first time, an
initialisation takes place. This will take maximum 12
minutes.
When using the remote controller during the initialisation,
an error code (UH) can be displayed.
INFORMATION
During the first start up of the unit (the first 48 hours of
compressor running), it might happen that the noise level
of the unit is higher than mentioned in the technical
specifications. This is not an abnormal event.
4PWEN70082-1E_2016_12.book Page 24 Wednesday, December 7, 2016 2:18 PM
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Productinformatie
Merk | Daikin |
Model | EWAQ-BAWP |
Categorie | Airco |
Taal | Nederlands |
Grootte | 9272 MB |