AEREX Reco-Boxx RB 170 L Notice D'installation page 67

RB 170 standard unit
A RB 170 ventilation unit
A1 Electronic slide-in module
A2 Control circuit board
B RB-D1-ZF4 room air control
B1 RB-ZF4 room air control
W1 230 V AC connection cable
W2 Shielded control cable provided by
customer, e.g. LiYCY 2 x 0.75 mm²
for RB-D1-ZF4 room air control.
Instead of B1 (RB-ZF4) room air
control, B (RB-D1-ZF4) room air
control can be connected.
W2´ Control cable (provided by
customer) for RB-ZF4 room air
control
Outer diameter of control cable
3.2...6.5 mm, e.g. LIYY 6x0.34 mm²
S1 Unit switch
M1 Supply air fan
M2 Exhaust fan
S Door contact switch: Activated
by front plate
T-min Frost protection temperature sensor
Supply air
Z1 (blue) Potentiometer adjuster
Ventilation level 1
Z2 (blue) Potentiometer adjuster
Ventilation level 2
Z3 (blue) Potentiometer adjuster
Ventilation level 3
Exhaust air
A1 (red) Potentiometer adjuster
Ventilation level 1
A2 (red) Potentiometer adjuster
Ventilation level 2
A3 (red) Potentiometer adjuster
Ventilation level 3
12. Appendix ‒ Wiring diagram for RB 170 standard unit │ uk
Jumper settings (Chapter 6.7.4)
J 1-3 Unit type, 000 = RB 170
J 4-5 Frost protection temperature
(Chapter 6.7.5)
J 6 No function
J 7 Jumper 7 open: Ventilation level 3
is reset after an hour.
J 8 RB-ZF4 or RB-D1-ZF4 room air
control active: Leave factory setting,
J8 must be bridged.
J 9 Jumper 9 open: The ventilation
unit can be switched off at the
room air control.
Jumper 9 bridged:
Room air control RB-ZF4:
Switch-off function blocked.
RB-D1-ZF4 room air control:
Ventilation unit runs in "Humidity
protection ventilation" ventilation
level in the OFF switch position.
RFS or CO
J10
Jumper 10 bridged: CO
RFS-sensor activated. Without a
sensor, jumper 10 must be open.
0...10 V input for CO
sensor blocked
Further connection options
W3 Connection cable (provided by
customer) for external operating
display.
k1 Potential-free relay contact
(max. 3 A / 250 V AC, 2 A / 30 DC).
The contact is closed when the
ventilation unit is running.
Connection cable (provided by cus-
W4
tomer) for external CO
RFS sensor.
W5 Connection cable (provided by custo-
mer) for external differential pressure
controller. Differential pressure con-
troller with potential-free relay contact.
Minimum switching power of relay
contact: 230 V AC/2 A.
Remove J1 bridge on A2 control
circuit board.
or VOC sensor.
2
-, VOC- or
2
/VOC/ RFS
2
or VOC or
2
67