Fujitsu UTZ-BX025A, UTZ-BX035A, UTZ-BX050A, UTZ-BX080A, UTZ-BD100A(50Hz) Maintenance Manual

...
Page 1
Energy Recovery Ventilators
Model No. N° de modèle Modell-Nr. Modello N. Modelo N.° Nº do modelo
UTZ-BX025A UTZ-BX035A UTZ-BX050A UTZ-BX080A UTZ-BD100A(50Hz) UTZ-BE100A(60Hz)
Installation manual is attached separately. Le manuel d'installation est joint séparément. Installationsanleitung ist gesondert beigelegt. Il manuale di installazione è allegato separatamente. El Manual de instalación se adjunta por separado. O manual de instalação é fornecido em separado.
Maintenance Manual
Ventilateurs d’échange de
chaleur
Manuel d’entretien
Energiegewinnungs-
Ventilatoren
Ventilatori a recupero
energetico
Manuale di manutenzione
ENGLISHFRANÇAISDEUTSCHITALIANOESPAÑOLPORTUGUÊS
Ventiladores con recuperación
de energía
Manual de mantenimiento
Ventiladores de permutação de
calor
Manual de manutenção
Page 2
CONTENTS
Cautions on Safety......................................................................2
Model Installation........................................................................3
Maintenance Method...............................................................4–7
ENGLISHFRANÇAISDEUTSCHITALIANOESPAÑOLNEDERLANDSPORTUGUÊSΕΛΛΗΝΙΚΗ
1
Page 3
Cautions on Safety
Never Fail to Observe
Prohibited
Thinner
Gasoline
Benzene
Metal brush
Cautions for Maintenance
It must be replaced by the manufactuer, its sevice agent or similarly qualified persons in order to avoid a hazard.
WARNING CAUTION
When the system is checked and the power cable undergoes maintenance, stop the operation, and switch the exclusive circuit breaker "OFF".
The internal fan is revolving at high speeds and can cause serious injury. And when using a stepladder, etc., make sure to fix it properly.
Don't use benzene or metal brush when cleaning the filter and heat exchange element.
Otherwise, the unit will get unfit for use.
The filter should be cleaned regularly.
Dust or dirt building­up on it can lead to a lack of oxygen in the room.
Use gloves when cleaning the filter or heat exchange element.
Doing so will reduce any possibility of injury.
2
Page 4
Model Installation
Caution
Switch
Turn off
W
a
t
e
r
6
0
°
C
o
r
a
b
o
ve
Motor
Switch
Heat Exchange Element
Thinner
Gasoline
Benzene
Metal brush
Filter
In order to prevent the reduced effectiveness of your Energy Recovery Ventilator, be sure to clean dirt and dust from the filter and Heat Exchange Element at regular intervals.
ENGLISHFRANÇAISDEUTSCHITALIANOESPAÑOLNEDERLANDSPORTUGUÊSΕΛΛΗΝΙΚΗ
Be sure to turn the power off, and to switch the exclusive breaker off before carrying
Do not immerse the filter or other resin components in water 60°C or above.
out maintenance activities.
Do not use the following items for cleaning. Avoid using heat to dry the filter, as it may
cause changes in shape or quality.
Never use water on the motor, the switch, or the Heat Exchange Element.
Always be sure to use a filter. Failure to do so may cause dust and dirt to build up on the heat exchange element, lowering its efficiency and rendering it inoperable.
3
Page 5
Maintenance Method
Caution
Caution
Hook
Inspection Cover
Hook
Inspection Cover
Knob Position
When installed (Closed)
To remove (Open)
Filter
Heat Exchange Element
Model No. Weight (kg /piece) Pieces to be used
UTZ-BX025A 4.5 1
UTZ-BX035A 3.4 2
UTZ-BX050A 3.7 2
Model No. UTZ-BX025A/UTZ-BX035A/UTZ-BX050A
Stop the operation and switch the exclusive breaker "OFF".
Cleaning the filter (When required)
1) Enter the ceiling from the Inspection Opening for the Heat Energy Recovery, and remove the screw on the inspection cover.
2) Holding the Inspection Cover, turn two pieces of knob for 90° and remove the cover.
3) There is a filter below the Heat Exchange Element at two places, respectively. Pull it toward you.
4) Either lightly strike the removed filter with your hand or vacuum it with a vacuum cleaner to remove the dirt. If it is very dirty, swish it back and forth in a solution of lukewarm water and dish-washing (neutral) detergent.
5) Install the filter after thoroughly allowing it to dry naturally.
Avoid using heat to dry the filter, as this may cause changes in the shape or quality of the filter.
Whenever the filter was damaged, order the sales shop or the engineering office. (Separately sold)
Cleaning the Heat Exchange Element (If you find it too much stained, clean it.)
1) Remove the filters.
2) Remove the two Heat Exchange Elements from the unit. (Model No.
UTZ-BX025A has one Heat Exchange Element.)
The weight of the Heat Exchange Element is as shown in the table below. Hold it firmly to ensure that you do not drop it.
4
Page 6
Maintenance Method (continued)
Caution
Caution
Nozzle
Mark
3) Use a vacuum cleaner to remove dust and dirt from the element's surface.
Clean by lightly pressing the vacuum cleaner nozzle against the exterior. Avoid using a hard nozzle as it may disfigure the heat exchange foils.
Never use water to clean the Heat Exchange Element.
Whenever the Heat Exchange Element is damaged, order the sales
shop or the engineering office. (Separately sold)
4) When cleaning is completed, return the Heat Exchange Element and filter to their original positions, and close the Inspection cover and tighten the screw.
Make sure to install the filter with the stamp “ ” facing the Heat Exchange Element.
(“ ” means “Heat Exchange Element side”) Failure to do so will lead to clogging of the heat exchange foils and reduced performance.
Insert the heat exchange element right side up, with the label marked facing toward you.
ENGLISHFRANÇAISDEUTSCHITALIANOESPAÑOLNEDERLANDSPORTUGUÊSΕΛΛΗΝΙΚΗ
5
Page 7
Model No. UTZ-BX080A/UTZ-BD100A/UTZ-BE100A
Caution
Caution
Hook
Inspection Cover
Hook
Inspection Cover
Knob Position
When installed (Closed)
To remove
(Open)
Filter
Grooved Rail
Heat Exchange Element
Model No. Weight (kg /piece) Pieces to be used
UTZ-BX080A 4.0 3
UTZ-BD100A/BE100A 4.0 4
Stop the operation and switch the exclusive breaker "OFF".
Cleaning the filter (When required)
1) Enter the ceiling from the Inspection Opening for the Heat Energy Recovery, and remove the screw on the inspection cover.
2) Holding the Inspection Cover, turn two pieces of knob for 90° and remove the cover.
3) There is a filter at two places, respectively. Pull it toward you.
4) Either lightly strike the removed filter with your hand or vacuum it with a vacuum cleaner to remove the dirt. If it is very dirty, swish it back and forth in a solution of lukewarm water and dish-washing (neutral) detergent.
5) Install the filter after thoroughly allowing it to dry naturally. (Install them to fit well with the grooved rail)
Avoid using heat to dry the filter, as this may cause changes in the shape or quality of the filter.
Whenever the filter was damaged, order the sales shop or the engineering office. (Separately sold)
Cleaning the Heat Exchange Element. (If you find it too much stained, clean it.)
1) Remove the four Heat Exchange Elements from the unit. (Model
No. UTZ-BX080A has three Heat Exchange Elements.)
The weight of the Heat Exchange Element is as shown in the table below. Hold it firmly to ensure that you do not drop it.
6
Page 8
Maintenance Method (continued)
Caution
Caution
Stam p
Nozzle
2) Use a vacuum cleaner to remove dust and dirt from the element's surface.
Clean by lightly pressing the vacuum cleaner nozzle against the exterior. Avoid using a hard nozzle as it may disfigure the heat exchange foils.
Never use water to clean the Heat Exchange Element.
Whenever the Heat Exchange Element is damaged, order the sales
shop or the engineering office. (Separately sold)
3) When cleaning is completed, return the Heat Exchange Element and filter to their original positions, and close the Inspection cover and tighten the screw.
Make sure to install the filter with the stamp “ ” facing the Heat Exchange Element.
(“ ” means “Heat Exchange Element side”) Failure to do so will lead to clogging of the heat exchange foils and reduced performance.
Please insert so that the stamp “ ” to be toward you. (In Japanese “ ” means “Front”.)
ENGLISHFRANÇAISDEUTSCHITALIANOESPAÑOLNEDERLANDSPORTUGUÊSΕΛΛΗΝΙΚΗ
7
Page 9
1116, Suenaga, Takatsu-ku, Kawasaki 213-8502, Japan
9379368001 Printed in Japan
Loading...