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WDT
POOLKLAR Touch Basic
English translation of the original German version of the operation manual - Version 1.1 (HW CB36 – FW V1.0.0) 2021_07_09
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5
Installation
5.1
Select the installation site
A freely accessible installation site should be selected to facilitate operation and subsequent maintenance tasks. The installation
site must be protected from frost and the device may not be exposed to direct sunlight.
5.2
Mounting the device on the wall
Select the installation height so that the display is located at eye level. Measure the three drill holes on the mounting plate and
mark their location on the wall.
5.3
Voltage supply
The devices' voltage supply (230 VAC) can be realised in two ways.
1.
Continuous voltage:
This variant has advantages when there is a risk of condensation moisture, e.g., in a technical shaft at the head of the
pool outdoors.
2.
Voltage supply parallel to the filter pump
This variant can be selected for dry installation rooms. The advantage then lies in the reduced operating hours of the
electronics.
In addition, the devices are equipped with an external OFF release contact. The dosing can be temporarily deactivated via this
contact, which is interlocked with the filter control.
5.4
Installation notices
Only good pool hydraulics can achieve a satisfactory control of the two auxiliary hygiene parameters, pH value and redox voltage.
The dosed chemicals must reach all areas of the pool within a short time. Even under stress, the concentrations measured at
different points must be approximately the same. The measuring water should be identical to the pool water and must reach the
measuring cell as quickly as possible. This is the only way to quickly detect changes in the water quality and rebalance them by
adding corrective chemicals.
If the pool water is conducted through an overflow gutter and a compensation pool (splash water), which is potentially also used
for the freshwater feed-in, only the sampling of the measuring water directly from the pool will lead to satisfactory measuring and
control results.
At very low temperatures <5°C, the touch screen may become impaired due to the stiffness of the frontal film!
5.5
Measuring water prefilter
Depending on the local conditions, it may be necessary to provide a prefilter in the measuring water supply line. Especially in
outdoor swimming pools, a higher amount of contaminants can be expected due to leaves, grass, flying seeds, etc.
Select an easily accessible installation site that allows the operator to easily recognise the degree of contamination.
5.6
Temperature sensor
A temperature sensor is included with the accessories. Due to the rather sluggish temperature changes in a swimming pool cycle,
this sensor can be attached to the filter circuit pipework as a contact sensor. If the temperature measurement is also used for
temperature control, or if a more precise measurement result is required, the use of an immersion sleeve is recommended.