
8 Configuration
Installer reference guide
57
ERGA04~08DAV3(A) + 08S18+23DA +
08S18+23DJ
Daikin Altherma 3 R F
4P495249-1B – 2019.06
#
Code
Description
[4.5]
[F–0D]
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 control
▪ b: Off
▪ c: On
▪ d: Pump operation
[4.5]
[F-0D]
▪ 1
Sample
: The pump is ON when there
is heating demand as the leaving
water temperature has not yet reached
the desired temperature yet. When
thermo OFF condition occurs, the
pump runs every 3 minutes to check
the water temperature and demand
heating if necessary.
Remark:
Sample
is ONLY available in leaving water
temperature control.
a
b
d
e
f
c
g
b
c
▪ a: Space heating control
▪ b: Off
▪ c: On
▪ d: LWT temperature
▪ e: Actual
▪ f: Desired
▪ g: Pump operation
[4.5]
[F-0D]
▪ 2
Request
: Pump operation based on
request.
Example:
Using a room
thermostat and thermostat creates
thermo ON/OFF condition.
Remark:
NOT available in leaving water
temperature control.
a
d
e
b
b
c
b
c
c
▪ a: Space heating control
▪ b: Off
▪ c: On
▪ d: Heating demand (by external
room
thermostat
or
room
thermostat)
▪ e: Pump operation
Unit type
In this part of the menu it can be read out which type of unit is used:
#
Code
Description
[4.6]
N/A
Unit type
:
▪ 1
Cooling only
▪ 2
Heating only
▪ 3
Reversible
Pump limitation
The pump speed limitation for the main zone [9‑0E] and additional
zone [9‑0D] defines the maximum pump speed. In normal
conditions, the default setting should NOT be modified. The pump
speed limitation will be overruled when the flow rate is in the range
of the minimum flow (error 7H).
#
Code
Description
[4.7]
[9-0D]
Pump limitation
Additional zone
:
▪ 0:
No limitation
▪ 1~4: General limitation. There is
limitation
in
all
conditions.
The
required delta T control and comfort
are NOT guaranteed.
▪ 5~8: Limitation when no actuators.
When there is no heating output, the
pump speed limitation is applicable.
When there is heating output, the
pump speed is only determined by
delta T in relation to the required
capacity. With this limitation range,
delta T is possible and the comfort is
guaranteed.
[4.8]
[9-0E]
Pump limitation
Main zone
:
▪ 0:
No limitation
▪ 1~4: General limitation. There is
limitation
in
all
conditions.
The
required delta T control and comfort
are NOT guaranteed.
▪ 5~8: Limitation when no actuators.
When there is no heating output, the
pump speed limitation is applicable.
When there is heating output, the
pump speed is only determined by
delta T in relation to the required
capacity. With this limitation range,
delta T is possible and the comfort is
guaranteed.
The maximum values depend on the unit type:
[9-0D]=0
[9-0D]=5
a (kPa)
b (l/min)
a (kPa)
b (l/min)
Содержание ERGA08DAV3
Страница 102: ......
Страница 103: ......
Страница 104: ...4P495249 1B 2019 06 Copyright 2017 Daikin...