Display screen
Brief scan
d
Variable
speed
pump
0: excl.
1: Wilo
2: Grund-
fos
Software
version
Variable
speed pump
Checking outputs (relay test)
Weather-compensated control units
1.
Press
K
and
d
simultaneously
for approx. 2 seconds.
Relay test enabled.
2.
Select the relay outputs with
a
and
b
.
3.
Press
d
.
Relay test is completed.
Subject to the actual equipment level, the following relay outputs can be con-
trolled:
Display
Description
Basic load
Burner modulation lower output
Full load
Burner modulation upper output
Heating valve
Diverter valve set to heating mode
Valve central pos.
Changeover valve in central position (fill)
DHW valve
Diverter valve set to DHW mode
Int. pump ON
Int. pump/output 20 ON
Close mixer
Mixer extension
Open mixer
Mixer extension
Heating circ. pump M2 ON
Mixer extension
Output int.
Internal extension
Heating circ. pump A1 ON
Ext. extension
Cylinder loading pump ON
Ext. extension
DHW circ. pump ON
Ext. extension
Central fault display ON
Ext. extension
Temperatures, boiler coding card and brief scans
(cont.)
68
Service scans
56
92
550
GB
Содержание VITODENS 300 WB3A
Страница 10: ...Opening the control unit housing 10 5862 570 GB...
Страница 14: ...Closing control unit housing and inserting user interface 14 5862 570 GB...
Страница 122: ...Temperature profile Factory set code F1 6 to F1 15 Control functions cont 106 Function description 5692 550 GB...
Страница 125: ...A1 Main PCB A2 Mains supply unit Connection and wiring diagrams external connections 109 Designs 5692 550 GB...
Страница 129: ...Parts lists cont 113 Parts lists 5692 550 GB...
Страница 130: ...Parts lists cont 114 Parts lists 5692 550 GB...
Страница 131: ...Parts lists cont 115 Parts lists 5692 550 GB...
Страница 132: ...Parts lists cont 116 Parts lists 5692 550 GB...
Страница 133: ...Parts lists cont 117 Parts lists 5692 550 GB...
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