E-compact instant water heater
CEX

Energy efficiency class A

(Scale: A+ to F)

CEX 9: 6.6/8.8 kW, 220–240 V
CEX : 11/13.5 kW, 400 V

Technical data
Downloads
Accessories
Installation video

This is where the CEX is used.

Disposal sink
Handwashbasin
Shower
Kitchen sink
Washstand
Double washbasin

Compact power, versatile use.

Versatile E-compact instant water heater with medium power rating for a bathroom sink, a disposal sink or a single shower.

Electronically controlled instant water heater in compact design
Push-button operation panel with LED display for precise temperature setting between 20 °C and 60 °C
In the comfort zone between 35 °C and 43 °C, the temperature can be set in 0.5 degree increments
Two programming buttons for individual pre-set temperatures, optional temperature limits as well as function indicators
Adding cold water is no longer necessary
Easy installation facilitated by small dimensions and external ½" water connectors for closed-outlet or open-outlet installation
With power cable for permanent electrical connection
With the Multiple Power System MPS^®, the maximum power rating is set at the time of installation
Remote control module available as an accessory: FXS 3 (C)
Can also be controlled by tablet or smartphone (from iOS 9 / Android-OS 4.4) (this requires an FXE3 (C) radio adapter and the "Smart Control" app)
Dimensions (height × width × depth): 29.4 × 17.7 × 10.4 cm

Technical data for CEX

Data. Values. Facts.



CEX

Part number

Nominal power rating ¹⁾ (variably adjustable due to MPS) at 400 V [kW]

Maximum operating pressure [MPa (bar)]

Water connections (thread connections)

Hot water output at Δt = 33 K ²⁾ [l/min]

Switch-on flow rate [l/min]

Maximum flow rate ³⁾ [l/min]

Supply voltage [3~ / PE 380–415 V AC] Permanent connection

Nominal current at 400 V [A]

Required cable diameter ⁴⁾ [mm²]

Maximum inlet temperature [°C]

Solar-ready ⁵⁾

Protection class

Specific water resistance at 15 °C [Ωcm] ≥

Weight filled with water [kg], approx.

2400-26433
11.0	13.5
1 (10)	1 (10)
G ½"	G ½"
4.8	5.8
2	2
5	5

16	20
1.5	2.5
60	60

IP 25	IP 25
1000	1000
2.7	2.7

1) The selected power rating determines the values of nominal current, cable diameter and hot water output

2) Temperature increase e.g. from 12 °C to 45 °C (mixed water at flow rate >5 l/min)

3) Limited flow amount for optimal temperature increase

4) Depending on the selected power rating

5) Suitable for reheating

Technical data for CEX 9

Data. Values. Facts.



CEX 9

Part number

Nominal power rating ¹⁾ (variably adjustable due to MPS) [kW]

Maximum operating pressure [MPa (bar)]

Water connections (thread connections)

Hot water output at Δt = 33 K ²⁾ [l/min]

Switch-on flow rate [l/min]

Maximum flow rate ³⁾ [l/min]

Supply voltage [1~ / N / PE 220–240 V AC] permanent connection

Nominal current [A]

Required cable diameter [mm²]

Maximum inlet temperature [°C]

Solar-ready ⁴⁾

Protection class

Specific water resistance at 15 °C [Ωcm] ≥

Weight filled with water [kg], approx.

2400-26239
6.6	8.8
1 (10)	1 (10)
G ½"	G ½"
2.9	3.8
2	2
5	5

29	38
4	6
70	70

IP 25	IP 25
1100	1100
2.7	2.7

1) The selected power rating determines the values of nominal current, cable diameter and hot water output

2) Temperature increase e.g. from 12 °C to 45 °C

3) Limited flow amount for optimal temperature increase

4) Suitable for reheating

Downloads

Media	Title	Date	Size
CEX Installation Instruction Booklet	Installation Instruction Booklet.pdf	01.01.2021	759 kB > download
CEX Operating Instruction Booklet	Safety Operating Instruction Booklet.pdf	01.01.2021	6,7 MB > download
CEX Safety Instructions	Safety Instructions.pdf	01.01.2021	6,7 MB > download
CEX Technical Data Sheet	Technical Data Sheet.pdf	01.01.2021	759 kB > download
CEX9 Installation Instruction Booklet	Installation Instruction Booklet.pdf	01.01.2021	759 kB > download
CEX9 Operating Instruction Booklet	Safety Operating Instruction Booklet.pdf	01.01.2021	6,7 MB > download
CEX9 Safety Instructions	Safety Instructions.pdf	01.01.2021	6,7 MB > download
CEX9 Technical Data Sheet	Technical Data Sheet.pdf	01.01.2021	759 kB > download

Accessories

CSO (optional)

Single-lever wall mixer tap (open-outlet) with swivel spout 16 cm

CSO: Part no. 1100-04165

Operating and installation instructionsCSO-SSO-GMA-de-en.pdf (420 kB)

CSP 6 (optional)

Aerator insert for tap adapter M 22/24 at the tap. The aerator at the tap supports the energy- and water-saving operation of the compact instant water heater. The new special CSP aerators mix air into the water and thus create a uniform water stream that does not splatter but softly cascades down. CSP 6 (< 3,5 l/min).

CSP 6: Part no. 0010-00461

Product information sheetAerators-PI-en.pdf (293 kB)

CSP 6a (optional)

Aerator with chrome tap adapter M 24a (suitable for taps with internal thread at outlet). The aerator at the tap supports the energy- and water-saving operation of the compact instant water heater. The new special CSP aerators mix air into the water and thus create a uniform water stream that does not splatter but softly cascades down. CSP 6a (< 3,5 l/min).

CSP 6a: Part no. 0010-0047

Product information sheetAerators-PI-en.pdf (293 kB)

CSP 6i (optional)

Aerator with chrome tap adapter M 22i (suitable for taps with external thread at outlet). The aerator at the tap supports the energy- and water-saving operation of the compact instant water heater. The new special CSP aerators mix air into the water and thus create a uniform water stream that does not splatter but softly cascades down. CSP 6i (< 3,5 l/min).

CSP 6i: Part no. 0010-0046

Product information sheetAerators-PI-en.pdf (293 kB)

CXH (optional)

Adjustable hand shower for instant water heaters, three modes adjustable, anti-scale insert, chrome. Dimensions: 22.5 cm length, shower head Ø 97 mm

CXH: Part no. 0300-0086

Product information sheetCXH-PI-en.pdf (1,63 MB)
Operating and installation instructionsCXH-GMA-de-en-fr-nl-pl-cs-sk-sv-pt-ar.pdf (1,82 MB)

FXS 3 (C) Radio remote control set (optional)

– ONLY FOR DEVICES MANUFACTURED AS OF 2022 – FX 3 radio remote control plus Bluetooth radio adapter FXE 3 (C) in a set for installation in the instantaneous water heater. In addition to operation on the appliance, the radio remote control enables convenient temperature setting of the instantaneous water heater over a distance of approx. 10 metres in the building. Secure Bluetooth radio transmission, infinitely variable temperature selection via two buttons, two fixed value buttons and an LCD display, magnetic wall bracket and batteries (included). IP 20. Dimensions (H × W × D): 5.8 × 12.5 × 1.9 cm.

FXS 3 (C) Radio remote control set: Part no. 3200-34027

Operating and installation instructionsFXS3-GMA-de-en.pdf (1,84 MB)

FXE 3 (C) extension (optional)

– ONLY FOR DEVICES MANUFACTURED AS OF 2022 – Bluetooth radio adapter for installation in the instantaneous water heater to connect the electric instantaneous water heater with the smartphone / tablet via app "Smart Control" or a CLAGE remote control. This extension is required if the units are not yet equipped with an FX 3 radio remote control.

FXE 3 (C) extension: Part no. 3200-34026

Operating and installation instructionsFXS3-GMA-de-en.pdf (1,84 MB)

FXS Next (C) (optional)

Bluetooth radio remote control for electronic instantaneous water heaters, temperature selection and settings via sensor keys in an intuitive menu navigation, with e-paper display, Bluetooth connection for secure data transmission between radio remote control and instantaneous water heater, FXE 3 radio adapter for installation in the instantaneous water heater (C series) included in the scope of delivery of FXS Next, batteries and magnetic wall bracket included in the scope of delivery.

FXS Next (C): Part no. 3200-34024