Zehnder Rittling ComfoFond-L Series, Руководство по установке

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EN - 18
Problem/Malfunction Indication Check / action
The pump does not run The EWT text is not visible on the
CC Ease or CC Luxe. Check the ComfoAir Luxe, the measured
outside temperature and the comfort temperature setting.
The EWT text is visible on the
CC Ease or CC Luxe. Check the pump setting, the wiring and
connection points on the connector printed circuit board of the
ComfoAir Luxe
- The pump is defect if there is power on the clamps of the connector
printed circuit board.
High intake temperature in
summer. The EWT text is not visible on the
CC Ease or CC Luxe. Lower the P63 temperature on the ComfoAir Luxe.
Little or no cooling or
heating capacity. The EWT text is visible on the
CC Ease or CC Luxe. Check the system pressure and the pump setting.
Little or no
supply air Filters clogged. Replace the filter.
Battery clogged. Clean the battery.
Too much noise Whistling noise
- Air escaping through crack
somewhere
Seal the crack using insulating tape (not included).
Slurping noise
- Siphon is empty
- U bend is not sealed properly Fill the siphon, reconnect the siphon.
Condensation leak Condensation drain clogged. Clean both condensation drains
(at the top and bottom of the ComfoFond-L).
Condensation on the pipes and/or
brine and air connections. Insulate the connections and pipes.
Frost-free set up not achieved The ComfoFond-L was not installed in accordance with the installation
requirements. Insulate the area that accommodates the ComfoFond-L
or relocate the ComfoFond-L to a frost-free area.
High humidity Lower the humidity by ventilating the area. If the humidity remains
high, then relocate the ComfoFond-L to an area with a lower humidity
or insulate the areas where condensation forms.
6.11 Replacing de-aerator
1. Remove the front panel of the
ComfoFond-L as described in the brine
loop maintenance section.
2. Close taps V2 and V4.
3. Connect a drainage hose to filling valve V1
to drain the brine.
4. Open filling valve V1 slowly until the system
is depressurised.
5. Replace the de-aerator.
6. Top up the system to the nominal pressure
of 1.5 bar in accordance with the filling
instructions in the brine loop maintenance
section.
7. If no further maintenance is required:
Install all parts in reverse order and switch
the power supply to the ComfoAir Luxe
back on (as described in the maintenance
section for the brine loop).
7. Malfunctions
The ComfoFond-L does not have a digital
control system that indicates malfunction codes.
The ComfoAir Luxe has a digital control system
that indicates malfunction codes. The ComfoAir
Luxe manual states what the malfunction codes
mean and how to rectify these malfunctions.
Not all malfunctions are displayed on the
digital control system of the ComfoAir Luxe,
even though there may be malfunctions (or
problems). Below is a list of the malfunctions
(or problems) that may occur without a
malfunction code being displayed on the digital
control system.