STIEBEL ELTRON Instantaneous Water Heater DEL 18/21/24 Plus / 18,21,24 kW/400V

APPLICATION: DEL Plus for single and
group supply. Pressure-resistant device for
pressure fittings. FEATURES:
Electronically controlled with 3i
technology. Temperature accurate to the degree
up to maximum performance.
Temperature selection from 20 - 60 C via
rotary selector, temperature adjustment in the
shower area (35C - 43 C) in 0.5 C
increments. Backlit
multifunction display for showing
set temperature, current
power consumption, status and
service display. 2 memory buttons,
selectable, 3-stage ECO mode.
Scalding hazard indicator (>43C).
Adjustable temperature limit.
Rotatable appliance cap and control unit
for under-sink installation. EFFICIENCY: Saves
up to 30% energy and water through
electronic power control.
Maximum energy efficiency. Suitable for
preheated water up to 70 C.
PROFI-RAPID INSTALLATION: Quick and
easy installation. Simple replacement
with all common instantaneous water heaters.
Universal wall mounting rail.
Water connection for surface-mounted &
recessed installation with
3-way shut-off. Swivelling
cold water inlet. ECO mode replaces
static flow rate limiter.
Suitable for plastic pipes. Variable
electrical connection (top/bottom). Selectable
power (18/21/24 KW). IP 25. SERVICE:
Fault analysis via readable
fault memory in the display and
LED diagnostic light. Internal assembly
removable. SAFETY:
Bare wire heating system for calciferous
and low-calcium waters. Electronic
safety concept with
air bubble detection. Permanent
scald protection can be activated to max. 43,
50 or 55 C.