15. Appendix
Wiring diagram legend
(page 96)
A
Ventilation unit RB 600
A1
Electrical terminal box
A2
Control circuit board
B
Room air control RB-D1-ZF4
B1
Room air control RB-ZF4
(option to RB-D1-ZF4)
W1
Connecting cable 230 VAC
W2
Screened control cable (to be
supplied by the customer) for
RB-D1-ZF4 room air control
W2´
Control cable for room air control
RB-ZF4 (to be supplied by the
customer)
F
Mains filter
MP1
Motor board 1 for
supply air fan
MP2
Motor board 2 for
exhaust air fan
M1
Supply air fan
M2
Exhaust fan
S
Door contact switch: Activated
by front plate
Tmin
Frost protection temperature
sensor
Supply air
S1 (blue) Ventilation level 1
potentiometer adjuster
S2 (blue) Ventilation level 2
potentiometer adjuster
S3 (blue) Ventilation level 3
potentiometer adjuster
Exhaust air
S1 (red)
Ventilation level 1
potentiometer adjuster
S2 (red)
Ventilation level 2
potentiometer adjuster
S3 (red)
Ventilation level 3
potentiometer adjuster
Jumper settings
J 1-3
Unit type, 011 = RB 600
J 4-5
Frost protection temperature
J 6
No function
J 7
Time limitation (60 minutes)
LS3 is activated
J 8
RB-ZF4 or RB-D1-ZF4 room air
control is selected
J 9
Room air control switch-off function
released If jumper 9 is bridged, the
switch-off function is blocked and
the ventilation unit can no longer be
switched off at the room air control.
J 10
0...10 V input for CO
sensor blocked
Further connection options
W3
Connecting cable (provided by
customer) for external operating
display
W3´
Connecting cable (provided by
customer) for external CO
RFS sensor.
W3´´
Connecting cable (provided by
customer) for external differential
pressure controller/smoke switch.
Differential pressure controller/
smoke switch with potential-free
relay contact. Minimum switching
capacity of relay contact:
230 V/ 2 A.
k1
Potential-free relay contact (max.
3 A / 250 VAC, 2 A / 30 VDC).
The contact is closed when the
ventilation unit is running.
/VOC/RFS
2
/VOC/
2
95