Airflow Duplexvent Flexi DV 2600 Manual de instalação, utilização e manutenção - Página 16
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Failure
- Cool air is supplied
Appliance does not
continuously
heat at all or heats
insufficiently
- Warm air is supplied
Appliance does not
continuously
cool at all or cools
insufficiently
Water dripping from
- Drops of water form
appliance
between the door and
frame of the appliance
during operation
- Water drops from at the
condensate drain
connection point
ATTENTION: If the unit is disconnected from the electricity supply, follow the instructions given in chapter 3.2 Operational safety.
●
For further description of possible problems and troubleshooting contact your supplier of the control and measurement system.
1 1 . Re p a i r s , s p a r e p a r t s
All warranty and post-warranty repairs are performed by the supplier or an authorized service company. Service technician have an
updated list of spare parts; you can also contact the manufacturer/supplier.
1 2 . W a r r a n t y
The product is covered by warranty according to general delivery terms and conditions and the warranty conditions of the supplier,
which are a part of the accompanying documentation.
The supplier is not liable for damage caused by unprofessional installation and operation that is not in compliance with the operation
and maintenance manual and general practices applied during installation and operation of HVAC equipment and control systems.
Symptoms
- Mechanical obstruction in fresh air
intake or supply air outlets
- Not found
- Air in hot water heater
- Heating water temperature in the hot
water heater too low
- Heating water flow rate too low
- Maximum heater capacity too low
- Not found
- Air in water chiller
(only in CHW version)
- Cooling water temperature too low
(only in CHW version)
- Cooling water flow rate too low
(only in CHW version)
- Condensation unit is not running
(only in CHF version)
- Maximum chiller capacity too low
- Not found
- Condensate drain siphon trap is
insufficiently filled with water
- Condensate drain is blocked
- Damaged door seal
(the symptoms might include a whistling
sound caused by air flowing through the
gap)
- Condensate drain seal or pipes
damaged
- Not found
Possible causes
16
Troubleshooting
- Look for mechanical obstructions of fresh air
inlet ports
- Look for mechanical obstructions of supply air
outlets
- Remove obstructions, if any
- Disconnect from power supply and contact
a service technician
- Check heating water temperature
- Bleed air
- Check heating water temperature
- Check the condition of the sludge filter on the
heating water inlet; clean the filter
- No failure (incorrect design capacity - too low)
- Disconnect from power supply and contact
a service technician
- Air bleed the water chiller
- Check cooling water temperature
- Check the condition of the sludge filter on the
cooling water inlet; clean the filter
- Switch on the condensation unit
- No failure (incorrect design capacity - too low)
- Disconnect from power supply and contact
a service technician
- Disconnect from power supply and fill the
condensate drain siphon trap with water
- Disconnect from power supply and clean
the condensate drain including the siphon
trap and pipes
- Disconnect from power supply and check
the condition of the door seal
- If serious damage is discovered, contact a
service technician
- Disconnect from power supply and contact
a service technician
- Disconnect from power supply and contact
a service technician
80000791 Issue 1 02/18