Above washbasin device, Closed (Pressure-proof) with 2 integrated electrical energy switchovers

Instantaneous water heater electronic comfort - electronically controlled, for claims of effiziency.

  • Over washbasin device, closed (pressurized), with 2in1 power switch, 18/21kW, 400V.
  • Saving energy and water up to 30% for shower applications compared with hydraulic instantaneous water heaters.
  • Exact, stepless temperature settings from 30°C to 60°C.
  • CLICKFIX plus assembly technology for the fastest and easiest assembly. Saves time and
  • money.
  • ICON_SOLARCAPABLE
  • ICON_MINUS30ENERGYWATER
  • ICON_IP25
  • ICON_GEPRUEFTESICHERHEIT

    Safety-tested.

    Proof of device safety via independent VDE testing institute.

  • ICON_FLATDESIGN

Basic information DE1821415

  • Nominal power (kW)
    18 / 21 kW
  • Current (A)
    32 A
  • Minimum to maximum inlet temperature (C°)
    4-50 °C
  • Variable temperature setting from/to (°C)
    30 - 60 °C
  • Dimensions of the product (mm)
    472 x 236 x 99 mm

More technical information

Product details

  • Degree exact regulation of hot-water wish temperature which works electronically up to the power limit
  • Variable temperature selection from 30 °C to 60 °C in 0,5 K steps
  • Suitable for pre-warmed water up to 55 degrees Celsius, for example for the after-warming of a solar plant
  • An electronic security concept with air bubbles recognition integrated
  • CLICKFIX plus assembly technology for the fastest assembly saves time and money
  • Easy installation in place of old systems with power supply connection above and below possible
  • Back plate and heating block can be separated using a handle for assembly
  • Low switch on pressure of 0.25 bar
  • Extremely flexible connection pipes for easy connection to water mains
  • protection type IP25
  • Dimensions (H x W x D): 47.2 x 23.6 x 9.9 cm
  • Hot water rating (38 °C/60 °C) 11.6/5.4 l/min
  • Electrical connection 3~/PE, 400 V,18 / 21 kW Fuse 32 A
  • Special accessories: BZ45K23, BZ45L21, BZ45T20, BZ45U20
  • Saving energy and water up to 30% compared with hydraulic continuous-flow water heaters

Technical information

General

  • Brand
    Siemens
  • Product name / Commercial code
    DE1821415
  • EAN code
    4,242,003,454,312

Construction type

  • Design
    Closed (Pressure-proof)
  • Color / Material panel
    night blue
  • Appliance type
    instant.electric.water heater
  • Heating type
    Bare wire heater
  • Material heating element
    Stainless steel
  • Suitable material water outlet pipes
    Copper, Plasic pipes acc. DVGW, VPE pipes
  • Suitable material water inlet pipes
    Copper, Plastic pipes acc. DVGW, VPE pipes
  • Installation type
    Above washbasin
  • Installed filter
  • Flow control
    Mechanical flow limitation
  • Control type of heat output
    Electronic
  • clickfixplus
  • lcdisplay

Safety

  • Shock / moisture protection
    IP25
  • Safety device
    Safety pressure limiter, Safety temperature limitation
  • Temperature limitation as child safety

Mains connection

  • Electrical connection (Type of connection)
    3~/PE
  • Cable entry into appliance
    Above, Below, From rear
  • Recommended cable cross-section (mm2)
    4.0
  • Nominal power (kW)
    18 / 21 kW
  • Plug type
    fixed connection

Technical details

  • Connection, thread, water outlet pipes (inches)
    1/2
  • Connection, thread, water inlet pipes (inches)
    1/2
  • Maximum flow rate (l/min)
    10
  • ON flow rate (l/min)
    3
  • ON flow pressure with flow restrictor
    0.25 bar
  • ON flow pressure without flow restrictor
    0.25 bar
  • ON flow pressure of max. power setting with flow restrictor (bar)
    0 bar
  • ON flow pressure of max. power setting without flow restrictor (bar)
    0 bar
  • Maximum permitted conductivity of water (mS/m)
    77
  • Nominal pressure (water) (bar)
    10 bar
  • Minimum permitted electrical resistance of water (Ohm/cm)
    1,300
  • Water connection
    Flush connection
  • Minimum to maximum inlet temperature (C°)
    4-50 °C
  • Energy efficiency
    A
  • 2in1
  • solarcapable

Comfort

  • Energy-saving position
  • Anti-calc system
    No descaling required
  • Noise class
    I
  • Power on/off indicator
    N/A
  • Total number of power settings (manual/automat.)
    Stepless
  • Variable temperature setting from/to (°C)
    30 - 60 °C
  • ecoprogram
  • wellnessprogram

Highlights

Geprüfte Sicherheit.

Proof of device safety via independent VDE testing institute.

Operating instructions

Image

You can find user manuals for this product here.

Operating/installations instructions

Product sheet

Line drawings

Please note the additional info for user manuals.