Schako AQUARIS SILENT User manual

OPERATING INSTRUCTIONS
Replacement of the motor SC/SP [3 speeds]
with EC [0-10V] +interface EC (CRP0023E)
SCHAKO | Ferdinand Schad KG Phone [phone]
Steigstraße 25-27 Fax [phone]
D-78600 Kolbingen schako.com | [email protected]
GENERAL INFORMATION
The replacement of the fan coil unit and commissioning of
the device must be carried out by qualified skilled personnel
only in compliance with the current regulations.
The replacement of the motor will void the device warranty.
The device should be completely inspected after replacing
the motor.
EXPLANATION OF SYMBOLS
Caution, electric power
Safety information
AQUARIS SILENT
Fan coil unit

Aquaris Silent – Fan coil unit
OPERATING INSTRUCTIONS
Conversion SC/SP-EC (+interface)
Construction subject to change. Version: 09.04.20 | Page 2
Work on the electrical system may only be carried out by skilled electricians.
Before carrying out work on live parts of electrical systems and electrical equipment, disconnect them
from the power supply and secure them against being reconnected for the duration of the work.
Observe these 5 safety regulations:
1. Disconnect it.
2. Secure it against being switched on again.
3. Ensure absence of voltage.
4. Earth and short-circuit it.
5. Cover and lock adjacent live part.
REQUIRED PROTECTIVE EQUIPMENT
Safety goggles Safety gloves Safety shoes
1 FILTER REMOVAL

Aquaris Silent – Fan coil unit
OPERATING INSTRUCTIONS
Conversion SC/SP-EC (+interface)
Construction subject to change. Version: 09.04.20 | Page 3
2 UNSCREWING AND REMOVING CONNECTING TUBES
NW 10 NW 20 NW 30 NW 40 NW 50
2 3 4 4 5

Aquaris Silent – Fan coil unit
OPERATING INSTRUCTIONS
Conversion SC/SP-EC (+interface)
Construction subject to change. Version: 09.04.20 | Page 4
3 BASE PLATE
Unscrew (x2/side).
Remove the base sheet.

Aquaris Silent – Fan coil unit
OPERATING INSTRUCTIONS
Conversion SC/SP-EC (+interface)
Construction subject to change. Version: 09.04.20 | Page 5
4 COVER OF ELECTRICAL JUNCTION BOX
Remove the protection box (clip or screw).
5 CONNECTING PLATE
Unscrew the plate (x3) and disconnect the wiring. Remove the transformer.

Aquaris Silent – Fan coil unit
OPERATING INSTRUCTIONS
Conversion SC/SP-EC (+interface)
Construction subject to change. Version: 09.04.20 | Page 6
6 SC/SP MOTOR
Unscrew the plate with motor fan (x2/side) and remove the unit downward.

Aquaris Silent – Fan coil unit
OPERATING INSTRUCTIONS
Conversion SC/SP-EC (+interface)
Construction subject to change. Version: 09.04.20 | Page 7
7 EC MOTOR
Install the new EC fan unit and screw it down.
8 BOX INTERFACE EC
Attach the new sticker as shown in the picture.
Wire the connections.

Aquaris Silent – Fan coil unit
OPERATING INSTRUCTIONS
Conversion SC/SP-EC (+interface)
Construction subject to change. Version: 09.04.20 | Page 8
PE
L
N
Stufe1/Vel1
Stufe2/Vel2
Stufe3/Vel3
10VDC
0..10V
GND
N
min
med
max
PE
L
N
Tach
10VDC
0..10V
GND
N
L
IN: 230 Vac
M
OUT: 0-10 Vdc
+10V
10V
PWM
GND
Tacho
CEP0023E
Anschlussplatte
Thermostat
EC-Ventilator
N
L
PE
Blau
Gelb
Rot
Grau
Schwarz
Brown
Gelb / Grün
Schwarz
Blau
Grün
Rot
Blau
Blau
Tacho Weiß

Aquaris Silent – Fan coil unit
OPERATING INSTRUCTIONS
Conversion SC/SP-EC (+interface)
Construction subject to change. Version: 09.04.20 | Page 9
Refit the cover.
9 INSTALLATION. CARRYING OUT STEPS 3, 2, 1
Install the base sheet, connecting tubes and filter.