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4. Billing system of LOSSNAY
When apportioning the electric amount used by the LOSSNAY (LC)
and the OA processing unit (FU)
WHM Electric power details Coefficient used for apportioning
For OC Outdoor unit power
Outdoor unit crankcase heater power
Operation parameter of IC and FU *1
For IC Indoor unit power input
Indoor unit auxiliary heater power
LC FAN power
FU FAN power
Operation parameter of IC, FU, and LC
*1 Operation parameter varies depending on the set operation apportioning standard. As LC runs without
compressor, operation parameter of LC is not used to apportion electric amount of WHM for OC.
<Necessary setups>
Menu Item Setting Note
User setting 2 WHM/Measurement
meter connection
Energy monitoring
function
Charge for FU
PLC for measurement
meter-connected
Activate
Activate
*1
AG-150A/G-50A
connection set-up
AG-150A/G-50A
setup
Set according to the
system.
-
System configuration
set-up
Unit composition set-up
Set-up of group
Set according to the
system.
-
Monitor display
set-up
Block setup Set according to the
system.
-
Measurement meter
set-up
PLC and Measurement
Meter Set-up
Set according to the
system.
-
Energy monitoring
set-up
Division mode
Relation between OC
and WHM
OC setting
Relation between IC
and WHM
IC setting
Charge Blocks
Set according to the
system.
For charge blocks, FU is
displayed separately.
Never failure to set up.
Charge setup Charge time zone setup Set according to the
system.
-
*1 Sets to Activate/Deactivate of FU apportioning function. For LC, apportioning function is always valid
regardless of the setting.
・ Make other settings if necessary.
・ License registration of electricity apportioning billing function must be made on AG-150A/G-50A.
OC
IC1
WHM
for OC
WHM
for IC
LC
FU
M M
OC
IC2
IC3
Interlocking
Remote
controller
Note:
• Only the charges of single LOSSNAY with
local remote controller can be apportioned.
The charges can be apportioned in the sam
e
way as the indoor unit by setting the charg
e
block setting.
• The charges of the interlocking OA
processing unit can be apportioned by
setting the charge block.