8 Configuration
Installer reference guide
49
EWAQ+0 EK(2)CB
EKMB9W1
Packaged air-cooled water chillers and packaged air to water heat
pumps
4P492901-1 – 2017.06
#
Code
Description
[A.2.1.9]
[F-0D]
When the space heating/cooling control
is OFF by the user interface, the pump is
always OFF. When the space heating/
cooling control is On, you can select the
desired pump operation mode (only
applicable during space heating/cooling)
Pump operation mode:
▪ 0 (Continuous): Continuous pump
operation, regardless of thermo ON or
OFF condition.
Remark:
continuous
pump operation requires more energy
than
sample
or
request
pump
operation.
a
b
c
d
b
c
▪ a: Space heating/cooling control
(user interface)
▪ b: OFF
▪ c: On
▪ d: Pump operation
continued >>
#
Code
Description
[A.2.1.9]
[F-0D]
<< continuation
▪ 1 (Sample): The pump is ON when
there is heating or cooling demand as
the leaving water temperature has not
reached the desired temperature yet.
When thermo OFF condition occurs,
the pump runs every 5 minutes to
check the water temperature and
demand
heating
or
cooling
if
necessary.
Remark:
Sample is NOT
available in external room thermostat
control or room thermostat control.
a
b
d
e
f
c
g
b
c
▪ a: Space heating/cooling control
(user interface)
▪ b: OFF
▪ c: On
▪ d: LWT temperature
▪ e: Actual
▪ f: Desired
▪ g: Pump operation
continued >>
#
Code
Description
[A.2.1.9]
[F-0D]
<< continuation
▪ 2 (Request)(default): Pump operation
based on request.
Example:
Using a
room thermostat creates thermo ON/
OFF condition. When there is no such
demand, the pump is OFF.
Remark:
Request is NOT available in leaving
water temperature control.
a
d
e
b
b
c
b
c
c
▪ a: Space heating/cooling control
(user interface)
▪ b: OFF
▪ c: On
▪ d: Heating demand (by ext RT or
RT)
▪ e: Pump operation
#
Code
Description
[A.2.1.B]
N/A
Only if there are 2 user interfaces (1
installed in the room, 1 installed at the
indoor unit):
b
a
▪ a: At unit
▪ b: In room as room thermostat
User interface location:
▪ At unit: the other user interface is
automatically set to In room and if RT
control is selected act as room
thermostat.
▪ In room (default): the other user
interface is automatically set to At unit
and if RT control is selected to act as
room thermostat.
[A.2.1.C]
[E-0D]
Glycol present:
▪ 0 (No) (default): No glycol was added
to the water circuit.
▪ 1 (Yes): Glycol was added to the water
circuit to protect it against freezing.
8.2.3
Quick wizard: Options
Remote outdoor sensor
See
"5 Application guidelines" on page 12
.
Содержание EWAQ006BAVP
Страница 93: ......
Страница 94: ......
Страница 95: ......
Страница 96: ...4P492901 1 2017 06 Copyright 2017 Daikin...