MA FRICO COMPETENT QUICKGUIDE GB 171113

SIRe Competent
31
GB
External rpm
0-10V DC IN.
Control fan speed 0-100 %.
Set parameter: Installer menu > External control
> 0-10V Fan control = On
RJ12 (6/6) SIRe internal communication
RJ12 (6/6) SIRe internal communication
BUS
Modbus/RTU via Rs-485.
See separate manual:
SIRe Modbus
RJ11 (4/4) Pin 1+2 and 3+4, SIReRTX (accessory)
RPM indication
0-10V DC OUT (max 5 mA).
Signal from SIRe indicates 0-100 % fan speed.
Always active.
Heat indication (Actuator control)
0-10V DC OUT (max 5 mA).
Signal from SIRe indicates 0-100 % heat step.
Control signal to modulating actuator. Always
active.
Outdoor sensor (Mandatory)
SIReOTX (included).
External alarm IN
External voltfree (dry) contact.
Closes to indicate an alarm. If used for filter
guard, set Parameter:
Installer menu > Filter guard > External filter
guard = On
Always active.
External heat control
0-10V DC IN.
Control heat 0-100 %.
Set parameter: Installer menu > External
control > 0-10V heating control = On
Setback temperature
External voltfree (dry) contact.
Close to activate night temperature.
Always active.
Door contact (Mandatory)
External voltfree (dry) contact. SIReDC
(included) or other contact (e.g. in BMS or door
automatic).
Door open = Closed contact
Door closed = Open contact
BMS indication OUT
Internal voltfree (dry) contact, max 3A, 230V.
Always active.
Indicates operation.
Closed contact = In operation
Open contact = Not in operation
BMS Alarm out
Internal voltfree (dry) contact, max 3A, 230V.
Always active. Indicates alarm.
Closed contact = Alarm
Open contact = No alarm
External on/off
External voltfree (dry) contact. Closes to
activate system.
Set parameter: Installer menu > External
control > External On/Off = On
Functions
Terminal
5
6
7
8
9
10
11
12
Connecting external control - including BMS functions
7 8
9
10
11
12
15 16
17
18
19 20
COM 1 COM 2
BUS
ROOM
SIReC1X
SIReA1X
123
D0 D1
Gnd
4
5
6
13 14
+
-
21 22
+
-
+-
+-
1+
2-
3+
4-
13
14
15
16
17
18
19
20
21
22
COM1
COM2
D0
D1
Gnd
ROOM