A
<.
550-UH User’s Manual
1-163
Parameters
Group 45: ENERGY SAVING
This group defines the setup of calculation and optimization of energy savings.
Note:
The values of saved energy parameters 0174
SAVED
KWH
, 0175
SAVED
MWH
,
0176
SAVED
AMOUNT
1, 0177
SAVED
AMOUNT
2 and 0178
SAVED
CO
2 are derived from
subtracting the drive’s energy consumed from the direct-on-line (DOL) consumption
calculated on the basis of parameter 4508
PUMP
POWER
. As such, the accuracy of
the values is dependent on the accuracy of the power estimate entered in that
parameter.
Group 45: Energy Saving
Code Description Range
Resolution
Default
S
4502
ENERGY PRICE
0.00…655.35
0.01
0.00
Price of energy per kWh.
• Used for reference when energy savings are calculated.
• See parameters 0174
SAVED
KWH
, 0175
SAVED
MWH
, 0176
SAVED
AMOUNT
1, 0177
SAVED
AMOUNT
2 and 0178
SAVED
CO
2 (reduction of carbon dioxide emissions in tons).
4507
CO2 CONV FACTOR
0.0…1.0 tn/MWH
0.1 tn/MWh
0.5 tn/MWh
Conversion factor for converting energy into CO2 emissions (kg/kWh or tn/MWh). Used for multiplying the saved
energy in MWh to calculate the value of parameter 0178
SAVED
CO
2 (reduction of carbon dioxide emissions in tons).
4508
PUMP POWER
0.0…1000.0%
0.1%
100.0%
Pump power (as a percentage of the nominal motor power) when connected directly to supply (DOL).
• Used for reference when energy savings are calculated.
• See parameters 0174
SAVED
KWH
, 0175
SAVED
MWH
, 0176
SAVED
AMOUNT
1, 0177
SAVED
AMOUNT
2 and 0178
SAVED
CO
2.
• It is possible to use this parameter as the reference power also for other applications than pumps. The reference
power can also be some other constant power than a motor connected directly online.
4509
ENERGY RESET
0, 1
1
0 (
DONE
)
Resets energy calculators 0174
SAVED
KWH
, 0175
SAVED
MWH
, 0176
SAVED
AMOUNT
1, 0177
SAVED
AMOUNT
2 and
0178
SAVED
CO
2.
Summary of Contents for Johnson Controls AYK550-UH
Page 2: ......
Page 8: ...1 8 A 550 UH User s Manual Table of contents ...
Page 32: ...1 32 A 550 UH User s Manual Installation ...
Page 66: ...1 66 A 550 UH User s Manual Application macros ...
Page 186: ...1 186 A 550 UH User s Manual Parameters ...
Page 333: ...A 550 UH User s Manual 1 333 Technical data ...