Technibel MCW 1 B 5B, Руководство по установке, Страница: 17 / 52

7
GB
I
E
D
F
70250051
N
L L
N
Y11
3
4 Q1
Q2
Q3
2
1
M B2 B1
D1
GND
TERMINAL UNIT
70250051
N
L L
N
Y11
3
4 Q1
Q2
Q3
2
1
M B2 B1
D1
GND
TERMINAL UNIT
• For manual control 70250076, check and modify as required the ventilation selection jumper connection SR depending on
the appliance (see below).
• For automatic control (70250051 and 70250052), check and modify as required the settings on DIP switches 1 to 5 (located
inside the control) depending on the application (refer to the indications below and the controller’s technical manuals).
B - Connections with manual remote control - code 70250076 ("RAB 30")
• For MCW-B and BE "2-pipe" or "2-pipe c electric heating".
•
Manual selection of the operating mode (heating or cooling).
• Control by action on the 230V "On/Off" valve and/or on ventilation.
MCW-B
"2-pipe"
Control on ventilation
Position of the SR bridge located inside
the controller on
SR2 ( Auto ).
MCW-B
"2-pipe"
Control on a valve
Power supply 230V / 1 / 50Hz Power supply 230V / 1 / 50Hz
Valve
TERMINAL UNIT
70250076
N
L L
Y1
3
4 Q1
Q2
Q3
2
1
SR2
SR1
SR
Auto
Y2
Position of the SR bridge located inside
the controller:
- on SR1 =
Permanent ventilation.
- on SR2 ( Auto ) =
Ventilation actuated with the valve.
70250076
N
L L
Y1
3
4 Q1
Q2
Q3
2
1
SR2
SR1
SR
Auto
Y2
TERMINAL UNIT
MCW-BE
"2-pipe - C electric heating"
Control on a valve
Power supply 230V / 1 / 50Hz
70250076
N
L L
Y1
3
4 Q1
Q2
Q3
2
1
SR2
SR1
SR
Auto
Y2
TERMINAL UNIT
Valve
Position of the SR bridge located inside
the controller:
- on SR1 =
Permanent ventilation.
- on SR2 ( Auto ) =
Ventilation actuated with the valve
or with the heating.
C - Connections with automatic remote control - code 70250051 ("RCC 10")
• For MCW-B ("2-pipe").
•
Automatic switching of the operating mode, by sensor or external contact.
• Note: If the control is to operate only in cooling mode, shunt terminals M and B2 (otherwise the unit will remain in heating
mode).
• Control by action on the 230V "On/Off" valve and/or on ventilation.
• Permanent or slaved ventilation.
• Mode change possible (Eco or Stand-by) by external contact.
• For all technical information concerning the operation of this controller, consult Technical Instructions No. 10 12 151.
MCW-B "-pipe"
Control on ventilation
Power supply 230V / 1 / 50Hz
Change-over signal
(heating/cooling switching)
from a 70250053 sensor
or an external contact
Common
Air temperature sensor signal
(if used) 70250054
Regime switch
(Eco/Stand-by)
(if used)
Note: Position microswitch No. 1, located in the remote
control, to "ON"
Change-over signal
(heating/cooling switching)
from a 70250053 sensor
or an external contact
Common
Air temperature sensor signal
(if used) 70250054
Regime switch
(Eco/Stand-by)
(if used)
Valve
Power supply 230V / 1 / 50Hz
MCW-B "2-pipe"
Control on a valve