Roth BW/H Komfort, Installation Manual

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BW/H Komfort
48000120_r
oth_bwh_k
omf
or
t.mon06304.ind
d
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GND
S1 S2 S3 S4 S5 S7 S6 S8 S9 S10 S11 S12 ---- CS10 Imp1 Imp2
Bus
VBus RS232
Sensors
R9-A R9-M R9-R
DeltaSol M
L N
R8-A R8-R R7-A R7-R R6-A R6-R R5-A R5-R R4-A R3-A R2-A R1-A
floating relay electromechanic relay semi-conductor relay
Schutzleiter-Sammelklemmenblock benutzen
Nullleiter-Sammelklemmenblock benutzen
N
Use the PE Collective Terminal Block
Use the Neutral Conductor Collective Terminal Block
N
Masse-Sammelklemmenblock benutzen
Use the Ground Collective Terminal Block
T6,3A
Netz / Mains 220...240
V~
Vor Öffnen der Klemmenabdeckung
Gerät spannungslos schalten
Isolate mains before removing clamp-cover
6,3 (1) A 220 ... 240 V~
GND
PE
Netz / Mains
220...240 V~
L
N
PE
N
7. Tipps for fault localization:
Please separate the controller
from line voltage before opening
the housing.
If the controller BW/H Komfort does not work fault-
lessly, please check the following items:
1. Power supply:
Check power supply if the controller if the control lamp for
operation is expired. The controller is protected with 1 can
fuse. This fuse can be replaced by removing the aperture and
clamp cover (spare fuse is enclosed in accessory bag).
Resistance values of
PT1000-sensors
2. Sensor defect:
The control lamp for operation flashes red and a message is
shown on the display if there is a malfunction in the control
circuit due to a sensor defect.
Sensor cable open means that a sensor cable is broken
and
Sensor line short-circuit is shown for a hot-wired sensor
cable with indication of the concerned sensor. In case of
sensor defects, the sensor values can be checked.
Short-circuit:
Short-circuit of a sensor cable with in-
dicaton of the concerned temperature
sensor. The error code -888.8 is shown
on the display.
Cable break: Interruption of the sensor cable with
indication of th concerned temperature
sensor. The error code 888.8 is shown
on the display.
Disconnected PT1000 temperature sensors can be checked
with a resistance meter. Please check the resistances in the
table opposite.
can fuse T6,3A
B