Fujitsu AIRSTAGE UTY-ALGX Instruction Manual page 300

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If the electricity meter you are using has a fixed number of pulses specified.
Electricity meter
Pulse fixed number
setting point
VT
(PT)
3ø
1ø
VT
(PT)
Pulse fixed number
setting point
Electricity meter
Consumed electricity values displayed by output pulses with an electricity meter specified in a fixed number
of pulses must be corrected with the VT/CT ratio. In this case configure the following settings.
Set location Setting items
Configuration fol-
Electricity
lowing the product
meter
manual.
Meter number setting Any
Outdoor unit
Electricity meter
pulse setting
Electricity meter sys-
tem settings
System Con-
troller Lite
Pulse setting
*1: Input until the 6th place after decimal point
[Setting Examples]
Setting conditions: VT ratio = 1 (unused), CT ratio = 500 (2500/5A), power meter = 3200pulse/kWh
Set value: Electricity meter pulse setting = 6 (3200/(1x500)),
pulse setting = 0.9375 (6x(1x500)/3200) ... Refer to the calculating formula on above table
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Pulse transmission line
to CN135
Service line for
measurement use
Outdoor unit
CT
Power cable
Indoor unit
Service line for
measurement use
Transmission line (VRF Network)
Pulse transmission line
Set value Comment
If the product has fixed settings,
configure by following the prod-
-
uct manual (pulse unit value,
output factor, etc.).
In order to distinguish between
power meters, configure a fixed
power meter number
Set the approximate number
The pulse fixed
of power meter pulses that are
number of set-
equivalent to 1kWh.
tings/ (VT ratio x
When the pulses of set number
CT ratio), how-
come from the electricity meter,
ever, remove the
the outdoor unit will communi-
numbers after the
cate "1" to the System Control-
decimal point
ler Lite.
Unit that is subject The electricity meter with the
to measurement meter number set in the out-
by the electricity door unit configures the mea-
meter sured outdoor and indoor units.
(Outdoor unit
electricity meter
pulse setting
Set whether the communication
value) x (VT ratio
from the outdoor unit is in kWh.
x CT ratio)/ Fixed
Set the number of kWh that
number of pulses
corresponds to the "1" commu-
However, the
nicated from the outdoor unit.
figures after the
decimal point are
also input.*1
300
System Controller Lite
to CN135
Remarks
These information are
required for System
Controller Lite setting.
Please refer to the
Installation Manual of the
outdoor unit.
Use values set for each
outdoor unit
Refer to values set for
each outdoor unit