VAM150~2000F
Total Heat Exchanger
HRV (Heat Reclaim Ventilation)
4PW13544-1B
Operation manual
4
■ Every time the operation mode selector is pressed, the
operation mode display changes as shown below.
Example
■ When the
“FILTER” indication appears on the display, clean
the filter of the HRV unit. (Refer to the section "Maintenance" on
page 4)
Independent operation of the HRV unit using the
Centralized controller (DCS302B61)
■ After selecting the zone where the only the HRV unit operation is
desired, press the operation mode selector and select “
”
VENTILATION.
The
HRV
unit can then be operated
independently from the air conditioner.
■ When the
“FILTER” indication appears on the display, clean
the filter of the
HRV
unit. (Refer to the section "Maintenance" on
page 4)
MAINTENANCE
(
FOR A QUALIFIED SERVICE PERSON ONLY)
Maintenance for the air filter
Cleaning frequency
At least once every two years (for general office use)
(clean the element more frequently if necessary.)
1 Go into ceiling through the inspection hole, remove binding
metal of maintenance cover and take it off. (Refer to figure 3
(A = Models 150~1000F, B = Models 1500~2000F))
2 Take out the heat exchange elements from the unit body. (Refer
to figure 4 (A = Models 150~1000F, B = Models 1500~2000F))
3 To clean the air filter, lightly pat it with hand or remove dust with
a vacuum cleaner. If excessively dirty, wash it in water. (Refer to
figure 5)
4 If the air filter is washed, remove water completely and allow to
dry for 20 to 30 minutes in the shade. When dried completely,
install the air filter back in place. (Refer to figure 6)
5 Install the maintenance cover securely in place.
Maintenance for the heat exchange element
Cleaning frequency
At least once every two years (for general office use)
(clean the element more frequently if necessary.)
1 Use a vacuum cleaner to remove dust and foreign objects on the
surface of the heat exchange element. (Refer to figure 7)
- Use the vacuum cleaner equipped with a brush on the tip of
the suction nozzle.
- Lightly contact the brush on the surface of the heat
exchanging element when cleaning.
(Do not crush the heat exchange element while cleaning.)
2 Install the air filter securely in place.
3 Put the heat exchange element on the rail and insert it securely
in place.
4 Install the maintenance cover securely in place.
When air conditioner and HRV unit
are not connected by duct
When air conditioner and HRV unit
are connected by duct
CAUTION
Only a qualified service person is allowed to perform
maintenance.
During operation, never check or clean the HRV. It may
cause electrical shock and it is very dangerous to touch the
rotating part.
Be sure to turn off the OPERATION switch and disconnect
the power.
1 Maintenance cover
2 Binding metal
3 Hanging metal
/Cooling Ventilation
/Fan Ventilation
/Ventilation
/Cooling Ventilation
/Fan Ventilation
1 Heat exchange element
2 Handle
3 Rail
4 Filter
CAUTION
1. Do not wash the air filter in hot water.
2. Do not dry the air filter over a fire.
3. Do not subject the air filter to direct sunlight.
4. Do not use organic solvent such as gasoline and
thinner on the air filter.
5. Be sure to install the air filter after servicing.
(Missing air filter causes clogged heat exchange
element.)
The air filter is an optional item and the replacement is
available.
CAUTION
Never wash the heat exchanger element with water.
To Next Page
Loading...
