Ce Designation; Test Symbol; Cleaning, Care And Maintenance; What To Do If - Stiebel Eltron DHF 13 C c compact contro Manual De Instrucciones

operAtion / istAllAtion

CleAning, CAre AnD MAintenAnCe

Risk of damage
!
Never operate the appliance following an interruption
to the water supply. This can destroy the heating
system, see chapter „What to do if ...".
4.1

ce designation

The CE designation shows that the appliance meets all essential
requirements according to the:
— Low Voltage Directive
— Electromagnetic Compatibility Directive
The maximum permissible mains impedance is indicated in
chapter „Technical data".
4.2

test symbol

See type plate on the appliance.
5. Cleaning, care and maintenance
Do not use abrasive or corrosive cleaning agents. A damp cloth
»
is sufficient for cleaning the appliance.
Maintenance work, such as checking the electrical safety, must
only be carried out by a qualified contractor.
6. What to do if ...
6.1 ... the water supply was interrupted
Risk of damage
!
After an interruption to the water supply, take
the following steps prior to rreturning the appliance
to use.
Remove fuses or trip the appropriate MCBs.
»
Open a draw-off valve, downstream of the appliance, long
»
enough to vent all air from the appliance and its upstream cold
water supply line.
Replace the fuses upstream or reset the relevant MCBs.
»
6.2 ... faults occur on the appliance
Fault Cause
The heating element in No power supply.
the DHF ... C compact
control does not switch The necessary switch-on
on despite a fully opened quantity has not been re-
hot water fitting. ached. Dirt accumulation
or lime scale blockage
of the Perlators in the
fittings or the shower
heads.
Table 2
www.stiebel-eltron.CoM

instAllAtion

7.
7.1
1 Output selector
2 Cover
3 Cover lock (cover fixing)
4 Control panel with protective foil (delivery condition)
5 Hot water screw connection
6 Cold water screw connection(3-way isolating valve)
7 Terminal block
8 Back wall
9 Fixing screw unit rack (service)
10 Differential pressure switch (control valve MRC) with flow
rate controller
11 Tubular heating element heating system
12 Safety temperature limiter
13 Reset button for safety temperature limiter (in case of fault)
14 Fixing screw for unit to mounting bracket
15 Unit fixing bottom
16 Electrical supply concealed
17 Electrical supply surface-mounted
18 Dimension for installation "Wall flush-mounted"
19 Mounting bracket
20 Unit fixing holes
21 Fixing bolts with nut for rear wall alignment in case of tile
set-off
22 Strainer
23 Water plug for surface mounting with WKMD or WBMD fit-
ting.
24 Connection with foreign fittings see "Special fittings". Moun-
ting set surface installation (see „Special fittings")
25 Copper pipe 12 mm (supplied by customer)
26 Cable pipe
27 Fixing screw unit bottom
7.2
The hydraulically controlled instantaneous water heater DHF ... C
compact control is a pressurized unit for heating cold water, which
can supply one or more water taps.
» remedy
The flow rate control of the control valve compensates for pressure
Check fuses in the dome-
variations and thus ensures a largely constant temperature. The
stic system.
control valve MRC limits the flow rate and hence guarantees a
Clean and/or descale.
sufficient temperature increase in the drinking water, even in
winter.
The tubular heating element heating system in pressurized copper
container can be used in water with a low lime content (Area of
use see Table 3).
7.3
— Fittings for open units are not permitted!
— In case of low water pressure hand-held showers with low
pressure loss must be fitted.
— Stiebel Eltron twin-handle fittings for instantaneous water
heater see "Special fittings".
Installation

unit structure

Brief description

Fittings

DHF C | 19