KW DAVID 613 - Description of Energy Effiviency VDI 4707

KW Aufzugstechnik GmbH OPERATING MANUAL DAVID-613
DAVID-D613-V125-E 13.04.2021 Page - 21 -
1.7 DESCRIPTION OF ENERGY EFFIVIENCY VDI 4707
The control system 613 DAVID supports all 4 modes of operation according to VDI 4707.
DAVID 613
OPERATING-
MODE
DESCRIPTION
WAKE UP TIME
ACTIVE POWER
(Watt)
TRAVEL
DEMAND
P0
The component is in function.
38 Watt
DOWNTIME
REQUIRED
S0
This component is ready for
use.
0 Sec. 38 Watt
S1
Simplest sleep mode. All dis-
plays are completed off.
< = 250 ms. 36 Watt
S2
Soft-Off mode (deep sleep)
doors are closed. The car con-
troller FKR is turned off.
< = 1 Sec. 25 Watt,
VDI 4707 Page 2
BASICS: THE FIVE USE CATEGORIES
Depending on frequency of use with the help of the five categories can use the downtime and travel
needs of an elevator system in an energy efficiency rating to be converted.
USE
CATEGORIES
1 2 3 4 5
FREQUENCY OF
USE
VERY RARE RARE
OCCASIONALLY
OFTEN VERY OFTEN
AVERAGE
DOWNTIME
23,8 23,5 22,5 21 18
TYPICAL
BUILDING
House to 6 flats
House to 10 flats,
Small office building
House to 20 flats,
Mediator Office and
administrative building
Residential apart-
ment building with
more than 50
apartments, high
office and admin-
istration building,
small to medium
hospital
office and admin-
istration building, >
100m
Great hospital,
Freight elevator in
the production pro-
cess for multi-shift
operation
VDI 4707 Page 1
BASICS: WEIGHTING OF THE FIVE USE CATEGORIES
Calculation of stagnation energy demand according to VDI 4707 with emphasis on operational modes
S0, S1 and S2.
USE
CATEGORIES
1 2 3 4 5
WEIGHTING S0
1 %
2 %
5 %
7 %
10 %
WEIGHTING S1
24 %
33 %
60 %
73 %
85 %
WEIGHTING S2
75 %
65 %
35 %
20 %
5 %
VDI 4707 Page 1