Siemens Building Technologies
Basic Documentation RVL470
CE1P2522E / 30.03.2000
Landis & Staefa Division
Index
INDEX-1
Index
A
access rights
63
acquisition of measured values
10
address
50
addressing of devices
50
analog operating elements
61
attenuated outside temperature
18
automatic mode
8
auxiliary terminals
65
B
bar
25
base
67
basic information
63
basic setting heating curve
25
block skip function
62
boiler operating mode
9
boiler operating modes
31
boiler startup
35
boost heating
23
bridging terminals H1–M
47
bridging terminals H2–M
52
bridging terminals H3–M
54
bridging terminals H4–M
41
brief description
1
building time constant
18
buildings
3
burner cycling protection
32
bus power supply
51
buttons for manual operation
61
C
CE conformity
68
central unit OZW30
57
combination with room unit QAW50
55
combination with room unit QAW70
55
combination with SYNERGYR central unit OZW30
57
commissioning
63
communication
57
composite outside temperature
18
connection diagrams
66
connection terminals
65
contact H1
47
contact H2
52
continuous NORMAL heating
8
continuous REDUCED heating
8
control with a single-stage burner
32
control with a two-stage burner
33
controller insert
67
critical locking signals
48
D
date
15
demand-compensated control
28
differential of return temperature
40
digital operating elements
62
dimensions
67
display
61
display "Heating operates"
62
display functions
43
display of current setpoints
27
display of positioning commands
62
displays for manual operation
61
district heat connection
39
documentation
2
DRT
40
E
ECO function
18
electronics
67
engineering
65
engineering
65
entries for LPB
49
entry of the type of plant
17
ERROR
15
excess mixing valve temperature
30
F
flow alarm
46
flow and boiler temperature
10
flue gas condensation
37
forced signal
35
frost protection for the boiler
34
frost protection for the plant
46
function block Boiler
31
function block Contact H2
52
function block District heat
39
function block End-user 1
13
function block End-user 2
15
function block External inputs
53
function block Locking functions
54
function block Minimum limitation of return
temperature
37
function block Plant type
17
function block Service functions and general
settings
42
function block Setpoint of return temperature
limitation
37
function block Space heating
18
function block Three-position controller
29
function blocks
5
G
gain factor for the room temperature influence
25
gain of locking signal
48
generation of setpoint
28
H
handling
60
handling of faults
10
H-contacts
46