SYSLOGIC – Installation Operation Manual (IOM LOGIC 02 N 3GB)

English
Information
Errors can be displayed on a MRC/WRC remote terminal only
17SYSLOGIC
7. DIAGNOSTICS
Display Alarm detected Effects Remedy
E03
Water probe fault
Hot Start and Too Cool
functions not working
Check probe type
Check probe wiring
Replace water probe
E04
RAT or RCT air sensor error
The MRC/WRC remote control
transfers the operating
parameters, but not the room
temperature
Replace the RAT air sensor
Replace the MRC/WRC remote
control sensor
E05
Communication error
Several water sensors connected
in a master/slave configuration
Wiring error on the SYSLOGIC card
The unit goes into Stand-by mode
Check the SYSLOGIC card wiring.
Check that only one water sensor
is connected for a master/slave
installation
Mode LED
ashing
Digital contact activated The unit goes into Stand-by mode
Check the wiring and configuration
of the digital input DI Depending
on your installation, check
² the operation of the
condensate pump
² that the windows close
properly
Ventilation LEDs
ashing
Water temperature unsuitable for
the operating mode
Ventilation stops
Check the water temperature of
the supply circuit
Check the sensor wiring
Replace the water sensor
Description
MODBUS
Can be consulted
via MRC/WRC
Type Gain Address*
Room temperature set-point UW 0.1 1239 rEA
Water temperature (WPT) UW 0.4 1157 H
2
O
Air temperature measured by the remote control (WRC/MRC) UW 0.1 1066 AiL
Air temperature measured by the air return sensor (RAT) UW 0.1 1156 Aib
Current operating mode
0 = cooling mode
1 = heating mode
2 = auto change-over mode
enum 1 40001 H_C
Valve 1 position (Out1) enum 1 1164

Valve 2 position (Out2) enum 1 1165

Fan speed
1 = LS
2 = MS
3 = HS
enum 1 1166

Digital input
0 = OFF
4 = ON
enum 1 1163

ON/OFF
0 = OFF
1 = ON
enum 1 1227

6.2. STATUS PARAMETERS
* Addresses are of the holding registers type.