Fujitsu AIRSTAGE J-IIIL Design & Technical Manual page 750

• When electricity meter used is specified in pulse units
The connection configuration is shown below.
3ø
1ø
Pulse unit
reference
point
For the electricity meter specified in pulse units, the output pulses are normalized in advance (nor-
mally 1 kWh/pulse) and is output. In this case, the settings are as follows:
Set point Set item
Set in accordance
Electricity
with the product
meter
manual.
Meter no. setting
Outdoor
unit
Electricity meter
pulse setting
Electricity meter
system setting
System
controller
Pulse setting
[Setting example]
Equipment conditions:
VT ratio=1 (not used), CT ratio=50 (250/5 A), electricity meter=1 kWh/pulse
Set value:
Electricity meter pulse setting=1 (fixed), pulse setting=1 (corresponds to electricity meter used)
2-26. Electricity charge apportionment setting (System controller, Touch panel
controller)
Electricity meter
Pulse
transmission
line
to CN135
Measurement
VT
(PT) line
CT
VT
Measurement
(PT)
line
Pulse transmission line
Electricity meter
Set value
When there is a product unique
setting, setting is performed in
— accordance with the product
manual. (Pulse units value, VT/CT
ratio, output coefficient, etc.)
Set an unique electricity meter no.
Arbitrary
for electricity meter identification.
Fixed to "1".
When 1 pulse comes from the
1 electricity meter, the outdoor unit
communicates "1" to the System
controller.
Set the outdoor unit and indoor
Units measured
unit, measured by the electricity
by electricity
meter of the meter no. set at the
meter
outdoor unit.
Set the pulse units specified by the
Electricity meter
electricity meter as they are.
pulse units value
Set the number of kWh that
(Usually either of
corresponds to the "1"
1, 10, or 100
communicated from the outdoor
[kWh/ pulse])
unit.
- (07-150) -
Outdoor unit
Power cable
Indoor unit
Transmission line (VRF network)
Description
System controller
to CN135
Remarks
The information will
become necessary
when setting
System controller
later. Refer also to
"Setting on outdoor
unit PCB" on page
07-60.
The value set by
each outdoor unit is
used.
Refer to the value
set by each outdoor
unit.
2. Function settings