EN
CEX 9-U / CEX 9
13
1. Overview
2. Technical specifications
3. Dimensions
Pos. Function
1 Filter
2 Hood
3 Inlet pipe
4 Control panel
5 Electronics
6 Non-return valve
7 Flow sensor
8 Connecting terminal
Pos. Function
9 Grommet
10 Screws and dowels
11 Cold and hot water connection
12 Safety thermal cut-out STB
13 Temperature sensor set
14 Heating element with SDB
15 Bottom part
See figure C1
Installation instruction
Dimensions in mm (fig. D1)
Model CEX 9-U CEX 9
Energy efficiency class A *
)
Rated capacity (Rated current) 6.0 / 9.6 kW (27.3 / 40 A)
Chosen capacity (Chosen current) 6.6 kW (28.7 A) 8.8 kW (38.3 A) 6.6 kW (28.7 A) 8.8 kW (38.3 A)
Electrical connection 1 / N / PE 220..240 V AC
Min. required cable size
1)
3× 4 mm
2
3× 6 mm
2
3× 4 mm
2
3× 6 mm
2
Hot water (l/min)max. at t = 25 K 3.8 5.0 3.8 5.0
Rated volume 0.3 l
Rated pressure 1.0 MPa (10 bar)
Connecting type pressure resistant / pressureless
Heating system Bare wire heating system IES
®
Required spec. water
resistance @ 15 °C
Spec. electrical conductivity
≥ 1100 cm
≤ 90.9 mS/m
Inlet temperature ≤ 60 °C
Flow rate to switch on – max. flow rate 2.0 – 5.0 l/min
2)
Pressure loss 0,2 bar at 2,5 l/min 1,3 bar at 9,0 l/min
3)
Temperature choice 20 °C – 55 °C
Water connection G ½"
Weight (when filled w. water) 2.7 kg
VDE class of protection I
Type of protection IP24 IP25
Type of safety
*) The declaration complies with the EU regulation No812/2013
1) Maximum cable cross section: 10 mm
2
2) Flow rate limited to achieve optimum temperature rise
3) Without flow regulator