INSTALLATION
Troubleshooting
8.
Troubleshooting
Problem
Cause
Room does not get
Temperature set too low
warm enough. Heat-
on the heater.
er does not get hot.
No power supply.
Room does not get
Overheating. High limit
warm enough al-
safety cut-out limits
though the heater
heating output.
is hot.
Heat demand of the room
is higher than the heater
output.
The room gets too
Heater temperature is set
hot.
too high.
The "Heating active"
The electronic room
symbol flashes. The
temperature controller
heater does not heat
restricts the duration
up.
between two start times
to at least 10 minutes.
Heating remains off until
this period has expired;
the "Heating active" sym-
bol flashes.
Window open de-
Heater does not detect a
tection does not
pronounced temperature
respond.
drop when venting. (Win-
dow open detection re-
quires a previously stable
room temperature.)
The set room tempera-
ture is set lower than
59 °F (15 °C).
Window open detection
is not enabled.
"Adaptive start" func-
This function is only
tion does not work as
effective with a time pro-
required.
gram activated.
Severely fluctuating room
temperature or the heat-
er learning procedure
has not been completed.
"Adaptive start" function
is not enabled.
"Err" or "E..." is dis-
Internal fault detected.
played.
If you cannot remedy the fault, contact your qualified contractor.
To facilitate and speed up your request, provide the number from
the type plate (000000-0000-000000).
www.stiebel-eltron-usa.com
Solution
Check the selected room
temperature. Adjust if nec-
essary.
Check position of the ON/OFF
switch, check to ensure cir-
cuit breaker hasn't tripped.
Eliminate the cause (dirt or
obstructions at the air intake
or discharge). Observe mini-
mum clearances.
Remedy heat losses (Close
windows and doors. Avoid
constant venting.)
Check the selected room
temperature. Adjust if nec-
essary.
Wait until the end of this
period between two start
times.
Wait a while after making
settings on the heater, until
the room temperature has
fully stabilized.
Avoid obstructions to air
changes between heater and
indoor air.
Install the heater in direct
proximity to a window.
Vent the room by fully open-
ing a window.
Manually switch the heater
to standby mode for the du-
ration of venting.
Change the set room tem-
perature to 59 °F (15 °C) or
higher.
Switch on window open
detection in the standard
menu.
Use the time programs for
optimised heating conve-
nience.
Wait a few days for the be-
haviour to stabilise.
Switch on the "Adaptive
start" function in the stan-
dard menu.
Notify the qualified con-
tractor.
INSTALLATION
9.
Safety
Only a qualified contractor should carry out installation, commis-
sioning, maintenance and repair of the heater.
9.1
General safety instructions
We guarantee trouble-free function and operational reliability only
if original accessories and spare parts intended for the heater
are used.
DANGER Electrocution
Carry out all electrical connection and installation
work in accordance with all national, state and local
building code.
CAUTION Burns
- Only mount the heater on a vertical wall that is tem-
perature-resistant to at least 185 °F (85 °C).
- Maintain the minimum clearances to adjacent ob-
jects.
Material losses
- If connecting the heater via a wall outlet plug, en-
sure that it is easily accessible once the heater has
been installed.
- Never install the heater directly below a wall socket.
- Ensure that the power cable is not in contact with
any heater components.
9.2
Instructions, standards and regulations
Note
Observe all applicable national and regional regulations
and instructions.
10. Heater description
10.1 Standard delivery
The following are delivered with the heater:
- Wall mounting bracket (hooked into the heater)
- Power cord with 120 V plug (120 V models only, attached)
CON Premium |
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