What To Do If; Maintenance Services; Disassembly And Disposal - AHT VENTO GREEN MC Série Mode D'emploi

12 | Disassembly and disposal

Battery replacement control
If error code E11 is displayed (see → Display and
acknowledge alarm), promptly contact the maintenance
service (see → Maintenance services). For the sake of
completeness of data (date, time), an uninterruptible
power supply through the use of this built-in battery is
required.

11.2.4 What to do if ...

All appliances are carefully tested for performance and
safety at the AHT test centre.
Contact the maintenance service promptly (see
→Maintenance services) in the event of:
– a malfunction (see →Malfunctions during opera-
tion)
–
loud noises or vibration
–
Failure of the operating and display elements, page
13, chapter 5
Provide the following information:
–
Appliance type
–
14-digit serial number of the appliance
– See →Rating plate and serial number
–
Additional sticker on the appliance (base tray)
Fig. 15: Example of 14-digit serial number
–
Type of malfunction
Make the defective appliance inaccessible to end cus-
tomers.

11.2.5 Maintenance services

If you have questions about maintenance (mainte-
nance, service, repair, etc.), please contact the AHT
service partner in your region:
AHT service line 0800 73783248
Online contact www.aht.at/services
QR code www.aht.at/services
Service number of the regionally competent AHT ser-
vice partner; see also:
–
Sticker near the flashing light in the storage room.
–
Sticker inside the ceiling area of the device (device-
specific).
The maintenance services have access to all neces-
sary and current information for commissioning and
maintenance, e.g.
–
spare parts lists
50 / 671
12 Disassembly and disposal
WARNING
Leakage or residue of flammable re-
frigerant.
Flammable refrigerant can cause an explosive
gas/air mixture. Fire hazard.
▪ Do not damage pipes.
▪ Prior to dismantling and disposal, open the
refrigerant circuit properly and suck off the
refrigerant safely and completely. No resi-
dues may remain in the refrigerant circuit.
▪ Only qualified staff may suck off the refrig-
erant.
Danger of tilting of the device during
disassembly.
Persons may become trapped.
▪ Only qualified staff may disassemble the
appliance.
▪ Use an anti-tilt device.
▪ Do not remove the anti-tilt device (see →
Setup and installation) until there is no
more risk of tilting.
▪
If you have any questions, contact the
maintenance service (see →Maintenance
services).
CAUTION
Improper disposal.
Environmental damage.
▪ Dispose of components in a professional
and environmentally friendly manner, e.g:
–
Refrigerant
–
Insulating foam (pentane)
–
Compressor oil
–
Batteries
–
Films and packaging
–
Glass
▪ Appliance with brine circuit (system):
Dispose of the appliance according to the
applicable national disposal regulations
and the provisions of the local waste dis-
posal partner.
Procedure for disposal according to the
system documentation.
▪ Appliance without brine circuit (with "AIR"
mode):
Separate collection of electrical and elec-
tronic equipment according to the valid na-
tional disposal regulations (e.g. WEEE
within the EU) and the regulations of the lo-
cal disposal partner.
▪ Dispose of batteries correctly according to
local and national disposal regulations.
▪ Do not dispose of the appliance or batter-
ies with household waste.
AHT Cooling Systems GmbH | en
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