16
Installation - for contractors
Temperature setback via control cable
To reduce the temperature set at the thermostat (by
3.5 °C), the black control cable is activated via an exter
-
nal electronic contact (e.g. a time switch).
Control cable connected to a control unit
You can connect the appliance to any control unit that
issues the following waveforms as control signals:
Command
Oscilloscope
Operating
mode
Heating temper
-
ature
No power
Comfort
mode
Subject to the set-
ting of the tempera-
ture control knob
Complete oscil-
lation 230 V
Setback
mode
Approx. 3.5 °C
lower than the tem-
perature set on the
temperature control
knob
Semi-oscillation
negative -230 V
Frost pro-
tection
Frost protection
temperature (ap-
prox. 6 °C)
Semi-oscillation
po230 V
Appliance
OFF
None
10. Commissioning
10.1
Initial start-up
When the appliance is first started up, it may give off a
smell. Make sure that the room is adequately ventilated
(with a partially open window, for example).
10.2
Appliance handover
»
Explain the functions of the appliance to the user.
» In particular, draw attention to the safety instructions.
» Hand over the operating and installation instructions
to the user.
11.
Shutdown
» Move the sliding switch to the "appliance off"
position.
12. Troubleshooting
Note
The power cable may only be replaced by a qualified
contractor using original spare parts supplied by us.
13.
Specification
13.1
Dimensions and connections
a20
i13
250
11
8
100
b01
D
00000
47
39
1
KLE 502
KLE 1002
a20 Appliance
Width
mm
665
1110
b01 Power connection
Entry electrical cables
i13 Wall mounting bracket
Horizontal hole spacing
mm
210
654
13.2
Data table
KLE 502
KLE 1002
189771
189772
Electrical data
Power supply
1/N ~ 230/240 V 1/N ~ 230/240 V
Connected load
kW
0.5
1
Dimensions
Height
mm
250
250
Depth
mm
100
100
Width
mm
662
1110
Weights
Weight
kg
4
5.9
Versions
Colour
White, RAL 9016
White, RAL
9016
Frost protection setting
°C
7
7
IP rating
IP24
IP24
Safety category
II
II
Values
Setting range
°C
10-30
10-30
