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Setting mode 2
The H1P led is on.
Setting procedure
1
Push the BS2 SET button according to the required function
(A~F). The led indication that matches the required function is
shown below in the field marked
Possible functions
A
additional refrigerant charging operation.
B
refrigerant recovery operation/vacuuming operation.
C
automatic low noise operation setting at nighttime.
D
low noise operation level setting (L.N.O.P.) via the external control
adapter.
E
power consumption limitation setting (DEMAND) via the external
control adapter.
F
enabling function of the low noise operation level setting
(L.N.O.P.) and/or power consumption limitation setting
(DEMAND) via the external control adapter (DTA104A61/62).
H1P H2P H3P H4P H5P H6P H7P
A
B
C
D
E
F
2
When the BS3 RETURN button is pushed, it indicates the
current setting.
3
Push the BS2 SET button according to the required setting
possibility as shown below in the field marked
3.1 Possible settings for function A, B and F are pre-pressure
ON (ON) or OFF (OFF).
H1P H2P H3P H4P H5P H6P H7P
ON
(a)
OFF
(a) This setting = factory setting.
3.2 Possible settings for function C
The noise of level 3< level 2< level 1 (
H1P H2P H3P H4P H5P H6P H7P
(a)
OFF
1
2
3
(a) This setting = factory setting.
3.3 Possible settings for function D and E
For function D (L.N.O.P.) only:
the noise of level 3 level 2< level 1 (
For function E (DEMAND) only:
the power consumption of level 1< level 2 < level 3 (
H1P H2P H3P H4P H5P H6P H7P
1
2
(a)
3
(a) This setting = factory setting.
4
Push the BS3 RETURN button and the setting is defined.
5
When the BS3 RETURN button is pushed again, the operation
starts according to the setting.
Refer to the service manual for more details and for other settings.
RXYSQ6P8Y1B9
VRVIII-S System air conditioner
4P357505-1 – 2013.08
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
2
.
3
).
1
4
12.4.
).
1
).
3
Performing the test operation
1
2
NOTICE
When finished, please mark the settings of function C, D
and E in the "Records" part of the label on the backside of
the front plate.
Indication of the present operation state
normal
abnormal
under preparation or under test operation
H1P H2P H3P H4P H5P H6P H7P
Indication of COOL/HEAT selection setting.
1
When set to COOL/HEAT change-over by each individual outdoor
unit circuit (= factory setting).
2
Indication on master unit when COOL/HEAT change-over is
carried out by outdoor units connected in multiple system-
combination.
3
Indication on slave unit when COOL/HEAT change-over is carried
out by outdoor units connected in multiple system-combination
H1P H2P H3P H4P H5P H6P H7P
(a)
1
2
3
(a) This setting = factory setting.
Indication of low noise operation state L.N.O.P.
standard operation (= factory setting)
L.N.O.P. operation
H1P H2P H3P H4P H5P H6P H7P
Indication of power consumption limitation setting DEMAND.
standard operation (= factory setting)
DEMAND operation
H1P H2P H3P H4P H5P H6P H7P
Test operation
NOTICE
After turning on the power supply, the unit can not be
started until the H2P initialisation led goes off (maximum
12 minutes).
Check the stop valves
Make sure to open the gas and liquid line stop valves.
After installation, perform the test operation.
Unless the test operation is performed, the error code "U3" is
shown on the remote controller and the unit cannot be operated.
To protect the compressor, make sure to turn on the power
supply 6 hours before starting operation.
Set to setting mode 1 (H1P led is off) (refer to "Setting mode 1"
on page 18).
.
Installation manual
19
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