Test Operation - Daikin ERQ200A7W1B Installation Manual

Inverter condensing unit
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Setting mode 2
The H1P LED is on.
Setting procedure
1
Push the
button according to the required function
BS2 SET
(A~H). The LED indication that matches the required function is
shown below in the field marked
Possible functions
A
additional refrigerant charging operation (not applicable).
B
refrigerant recovery operation/vacuuming operation.
C
setting of high static pressure.
D
automatic low noise operation setting at nighttime.
E
low noise operation level setting (
control adapter.
F
power consumption limitation setting (
control adapter.
G
enabling function of the low noise operation level setting
(
) and/or power consumption limitation setting
L.N.O.P
(
) via the external control adapter (DTA104A61/62).
DEMAND
H
check operation (without initial refrigerant decision)
H1P H2P H3P H4P H5P H6P H7P
w x w x w x x
A
w x w x w x w
B
w x w x x w x
C
w x w x w w x
D
w x w w x x w
E
w x w w w w x
F
w x x w w x x
G
w x x x x w w
H
2
When the
BS3 RETURN
defined.
3
Push the
button according to the required setting
BS2 SET
possibility as shown below in the field marked
3.1 Possible settings for function A, B, C, G and H are
(OFF).
OFF
H1P H2P H3P H4P H5P H6P H7P
w x x x x c x
ON
(a)
w x x x x x c
OFF
(a) This setting = factory setting
3.2 Possible settings for function D
The noise of level 3 < level 2 < level 1 (
H1P H2P H3P H4P H5P H6P H7P
w x x x x x x
(a)
OFF
w x x x x x c
1
w x x x x c x
2
w x x x x c c
3
(a) This setting = factory setting
3.3 Possible settings for function E and F
For function E
(
L.N.O.P
< level 1 (
).
1
For function F
(
DEMAND
level 1< level 2 < level 3 (
H1P H2P H3P H4P H5P H6P H7P
w x x x x x c
1
w x x x x c x
(a)
2
w x x x c x x
3
(a) This setting = factory setting
ERQ125~250A7W1B
Inverter condensing unit
4PW51323-1D – 2022.10
:
) via the external
L.N.O.P
) via the external
DEMAND
button is pushed, the current setting is
.
ON
).
1
only: the noise of level 3 < level 2
)
only: the power consumption of
)
).
3
4
Push the
BS3 RETURN
5
When the
starts according to the setting.
Refer to the service manual for more details and for other settings.
Confirmation of the set mode
The following items can be confirmed by setting mode 1 (H1P
LED is off)
Check the LED indication in the field marked
1
Indication of the present operation state
x
-
, normal
w
-
, abnormal
c
-
, under preparation or under test operation
2
Indication of COOL/HEAT selection setting
1
When set to COOL/HEAT change-over by each individual outdoor
unit circuit (= factory setting).
3
Indication of low noise operation state
x
-
standard operation (= factory setting)
w
-
L.N.O.P
4
Indication of power consumption limitation setting
x
-
standard operation (= factory setting)
w
-
DEMAND
(ON) or
12.4.

Test operation

Do not insert fingers, rods or other objects into the air
inlet or outlet. When the fan is rotating at high speed, it
will cause injury.
Do not perform the test operation while working on the
air handling units.
When performing the test operation, not only the outdoor
unit, but the connected air handling unit will operate as
well. Working on a air handling unit while performing a test
operation is dangerous.
In the check operation, the following checks and judgement will
be performed:
 Check of the stop valve opening
 Check for wrong wiring
 Judgement of piping length
It takes ±30 minutes to complete the check operation.
button and the setting is defined.
button is pushed again, the operation
BS3 RETURN
H1P H2P H3P H4P H5P H6P H7P
x x w x x x x
H1P H2P H3P H4P H5P H6P H7P
x x w x x x x
(a)
1
(a) This setting = factory setting.
L.N.O.P
operation
H1P H2P H3P H4P H5P H6P H7P
x x w x x x x
operation
H1P H2P H3P H4P H5P H6P H7P
x x w x x x x
.
DEMAND
Installation manual
17

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