1. Operating instructions
for the user and the qualified installer
1.1 Description of the unit
The
DHCE
flow-controlled instantaneous
water heater heats the water while it is
flowing through the unit. The heating power
is switched on automatically in the event of
the minimum flow rate being exceeded.
The "Power" light indicates that heating
system is swicthed on.
The input of heat into the water is
electronically controlled. Please set the
desired heat input by using the knob on the
front cover.
In addition the outlet temperature can be
controlled at the draw off point.
1.4 Technical data
(the data on the unit rating plate apply)
1.3 Care and Maintenance
All that is needed for cleaning the housing is a
damp cloth. Do not use any abrasive cleaning
agents or agents containing solvents.
Maintenance work may only be
carried out by a qualified installer.
2. Installation instructions
for the qualified installer
1.2 Important information
- Currently-applicable data on the supply
rating plate.
- Install the unit flush with the wall.
- Piped supplementary heating is not
permissible.
- Water installation material.
Cold water : pipe-steel or copper.
Hot water : pipe-copper.
- Electrical connection to permanently-
installed leads via circuit breaker.
- Fitting for open-outlet units are not
permitted.
- Safety valves are not required.
Additional Safety.
If for any reason, excessive heating occurs
the manual reset thermal cut-out will cut off
the apower permanently
*
Customer must call for service from a
qualified technician.
Type
6E 8E
Design
Close water heater
Rated pressure
1MPa / 10 bar
Cold water connection
G 1/2"
Electrical connection
1/N/PE ~ 220 .... 240 V
Rated power (kW) - Rated current (A)
kW - A
kW - A
220 V
6.0 - 27.3
8.0 - 36.4
230 V
6.6 - 28.7
8.9 - 37.8
240 V
7.1 - 29.6
9.5 - 39.6
2.1 Technical data
1. Connection cable
2. Power light
3. Rotary control for temperature
adjustment
4. Hot water connection
5. Cold water connection
6. Lower fixing hole
7. Position for electrical connection,
concealed
8. Electrical connection, surface
9. Upper fixing hole
10. Cable duct for electrical connection
11. Cover securing screw
12. Depth for mounting screw
13. Rear wall installation
14. Combination filter/seal
15. Union nut and washer, provided by client
16. ELSD (option)
2.2 Regulations and Provisions
- Regulations of the local power supply
company should be observed.
- Regulations of the water supply company
should observed
- Technical data.
- Install the unit flush with the wall.
- Electrical connection to be secure.
- The device must be capable of being
isolated from the mains, for example by
fuses, with an isolating distance of at least
3 mm, in all poles.
The unit must be earthed (see circuit
diagram). To protect against water
penetration, the cable seal (7) must be used.
2.3 Important note
All the information in these Operating
and Installation Instructions must be
carefully followed. These instructions provide
important details regarding the safety, operation,
installation, and maintenance of the unit.
2.4 Installation location
The unit is to be installed in a closed,
frost-free room (disconnected units are
to be stored in a frost-free location, since there
will always be some water left in the unit) The
DHCE is to be installed vertically on a wall
(hot water connection downwards).
DHCE
6 8