Shutting Down The System; Troubleshooting; Maintenance; Specification - AEG DDLT PinControl 13 Operation And Installation

Installation
11.2 Recommissioning
Vent the appliance and the cold water inlet line (see chap-
ter «Settings»).
See chapter «Commissioning / Initial start-up».

12. Shutting down the system

» Isolate all poles of the appliance from the power
supply.
» Drain the appliance (see chapter «Maintenance»).

13. Troubleshooting

Fault Cause
The flow rate is too The strainer in the ap-
low. pliance is dirty.
Flow meter will not The start-up volume
start despite tap being required to start up
fully opened. the heating output has
not been reached.
The appliance is not Safety pressure limiter
generating hot water (AP 3) has switched
despite audible sound the appliance off for
of the differential pres- safety reasons.
sure switch starting.
The heating system is
faulty.

14. Maintenance

WARNING Electrocution
Before any work on the appliance, disconnect all
poles from the power supply.
Draining the appliance
The appliance can be drained for maintenance work.
WARNING Burns
Hot water may escape when draining the appliance.
» Close the shut-off valve in the twin connector or the
cold water inlet line.
» Open all draw-off valves.
» Undo the water connections on the appliance.
» If dismantled, store the appliance in a room free from
the risk of frost, as water residues remaining inside
the appliance can freeze and cause damage.
24
Remedy
Clean the strainer.
Clean the strainer.

15. Specification

15.1 Dimensions and connections
Remove the cause of
the fault (e.g. faulty
pressure washer).
Protect the heating
system against over-
heating by opening a
draw-off valve down-
stream of the appli-
ance for one minute.
This depressurises
and cools down the
heating system.
Activate the safety
pressure limiter at flow
pressure by pressing
the reset button (see
chapter "Commission-
ing").
Check the heating
system resistor, and
replace it if required.
b02 Entry, electrical cables I
c01 Cold water inlet
c06 DHW outlet
b02 Entry, electrical cables I
b03 Entry, electrical cables II
b04 Entry, electrical cables III
Cleaning the strainer
If dirty, clean the strainer in the threaded cold water fitting.
Close the shut-off valve in the cold water inlet line before
removing, cleaning and refitting the strainer.
226
190
b02
35
100
c06
c01
190
Alternative connection options
35
b02
b03
40
b04
93
50
112
Male thread G 1/2 A
Male thread G 1/2 A
b04
b04