DHC 3 U, DHC 6 U, DHC 6 S
16
15
14
DHC 3, DHC 4, DHC 6, DHC 6 S, DHC 8
29
28
27
26
Fig. 3
14
Installation
instructions
1
2
(for the qualified installer)
3
Composition of the unit
4
Under-sink installation
5
DHC 3 U, DHC 6 U, DHC 6 S
6
1 Hot water connection G 3/8 *
2 Cold water connection G 3/8 *
7
3 Thermostat
4 Overheating light
8
5 Power light
6 Safety thermal cut-out with reset
9
button
10
7 Differential pressure switch
8 Flow rate adjustment screw
9 Terminal strip
10 Rear wall
11
11 Strain relief unit (only DHC 3 U)
12 Connection cable with plug, 800 mm
long (only DHC 3 U, enclosed)
13 Jet regulator for fitting (only DHC 3 U,
12
enclosed)
14 Cover
15 Function diaphragm
13
16 Heating system
* The connection pipe for the DHC 6 S
must be connected during installation.
Over-sink installation
DHC 3, DHC 4, DHC 6, DHC 6 S,
DHC 8
17
17 Terminal strip
18 Overheating light
19 Power light
18
20 Safety thermal cut-out with reset
button
19
21 Differential pressure switch
20
22 Flow rate adjustment screw
23 Rear wall
21
24 Cold water connection G 1/2, can be
22
used for surface installation and
concealed installation
25 Hot water connection G 1/2, can be
23
used for surface installation and
concealed installation
26 Cover
27 Function diaphragm
24
28 Heating system
29 Thermostat
25
Important note
All the information in these
Installation and Operating
Instructions must be followed carefully.
These Instructions provide important
details regarding safety, operation,
24
installation, and maintenance of the unit.
25
(Fig. 3)