Part Iv Maintenance - Tekno Point ATHENA A-07 Manual And Installation

Capacity test mode
In ON status, press
And will exit when unit is off.
Restore factory settings
Press and
Connector of three way valve control
There is connector of three way valve control on the PCB. It is ON when in DHW mode.
Connector of dry contact control
There is connector of dry contact control on the PCB. In heating or cooling mode, when there
is ON signal from thermostats, the circulating pump of heat pump will start. When there is OFF
signal from thermostats, the circulating pump of heat pump will stop.
Before performing any maintenance on the unit, you should turn the unit off first and shut off
the power.
A well-maintained heat pump could save your energy costs and make the unit durable, but
must be done by a qualified technician. Below are some tips for your reference to help your
heat pump gives you optimum performance.
1. Turn the power off when the unit is being maintained.
2. Do not use petrol, naphtha, dissolvent and any other chemicals on the unit, otherwise, it may
damage the surface. External heat pump parts can be wiped with a damp cloth and domestic
cleaner.
3. Avoid leaning or putting objects on the device.
4. Keep dry and drafty round the unit. Clean heat exchangers regularly (usually once per 1 2
months) to keep a good heat exchange efficiency.
5. If the unit will be shut down for a long time, you should drain the water in the pipe, turn the
and button simultaneously for 15 seconds to enter capacity test.
button simultaneously for 5 seconds to restore factory settings.

Part IV Maintenance

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