background image

Ć

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Ć

filter is different 
owing to model 
difference

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FEATURES

Thanks to efficient recovery of the thermal energy lost during ventilation (fresh air 
load), you can save an air-conditioning fee.
Thanks to a greatly reduction of fresh air load, part of the thermal energy is recovered 
so that the air-conditioning can become mini-type properly.
When cooling, reduce the outdoor air humidity to make the incoming air humidity 
close to the indoor humidity;
When heating,raise the outdoor air humidity to make the incoming air humidity close 
to the indoor humidity.
Indoor temperature fluctuation is small when ventilating. As the simultaneous 
performance of exhaust air and supplyair, it can be ventilated in high density space.
The air duct and heat exchange core has the effect of sound isolation. It prevents the 
outdoor noise from coming in, reversely it also works so as to keep a nice office and 
store environment.

1. Energy saving ventilation

2. Facility saving

3. Humidity function

4. Comfortable ventilation

5. Sound isolation 

USING CAUTIONS

It must operate with filter.
If not using the filter, heat exchange 
core is clogged with dirt and dust, 
performance will be lowered and 
even the unit doesn’t work.

Turn on /off the switch correctly.
If repeatedly turning on or off the 
switch not only cause the wrong 
operation but affects the relay 
inside and damage it.

It’s forbidden to use the

Ę

normal

ventilation

ę

for the dew will be 

produced in unit and indoor air inlet 
if operating the mode

Ę

normal

ventilation

ę

when the room is 

heated in winter.

Part name and using methods(model label adhesive location).

Operation Instruction

winter

Normal ventilation

Part Name

indoor filter

side maintenance 

cover

heat exchange 

core

switch box

switch box

model

heat

exchange core

model label

indoor filter

indoor filter

indoor filter

outdoor filter

down maintenance cover

down maintenance cover

(left type)

side maintenance

 cover

outdoor filter

filter is different owing 

to model difference

outdoor filter

down maintenance cover

down maintenance cover

indoor filter

(right type)

The amount of indoor filter is different 
owing to model difference.

2 left type is symmetric to right type.

 Model

Quantity

Other model

Summary of Contents for FY-E15DZ1

Page 1: ... use this product correctly before installation and construction especially Ęsafety precautionsę page 2 4 page 8 9 make sure to use safely After you ve read it keep it well so that you can easily find it if necessary ƽ Please be sure to give this instruction to end user Model No Operation Instruction SAFETY PRECAUTIONS 2 4 86 1 21 7 21 87 216 FEATURES 5 USING CAUTIONS 5 PART NAME AND USING METHOD ...

Page 2: ... wet It may cause short circuit or electric shock motor switch and other electric parts Don t wash the unit by water Prohibition Don t turn on off the switch when combustible gas leaks The sparks of switch may cause the gas explosion Wet hands prohibition Don t turn on off the switch by wet hands It may cause electric shock Please entrust the sale shop or specialized company to conduct the mainten...

Page 3: ...nce is not used for a long time you should cut off the breaker for safety Firmly fix the parts Dropping will cause the injury It may cause the injury due to the blowing out or sucking in Don t place the obstacles near the air inlet and return air grill It may cause the insufficient burning of burning appliance Don t place the burning appliance in location where the unit blows directly Conduct the ...

Page 4: ...he insects from outdoor pipe hood to internal unit As insect occurrence is affected by natural environment it s recommended to use the pipe hood with fly net when using the unit under the environment of many insects such as near the street light Avoiding the coming of insects Classification Indoor condition Outdoor condition Operation status Measured time h 6 hours 6 hours 6 hours operate operate ...

Page 5: ...ntilation 5 Sound isolation USING CAUTIONS It must operate with filter If not using the filter heat exchange core is clogged with dirt and dust performance will be lowered and even the unit doesn t work Turn on off the switch correctly If repeatedly turning on or off the switch not only cause the wrong operation but affects the relay inside and damage it It s forbidden to use theĘnormal ventilatio...

Page 6: ...he exhaust air amount ĆCaution with the exhaust air amount increasing the negative pressure will be produced in room the outdoor air comes into the room from the gaps of door window and etc so if you don t wish the outdoor air to come into the room don t use the mode HANDLING METHODS ON ABNORMAL OPERATION If treated as fault Please check as the following list if abnormal operation occurs you shoul...

Page 7: ...intenance cover by hand and rotate the two butterfly bolts by 90 remove the maintenance cover toward the arrow A 2 Cleaning methods for indoor filter 1 Remove the indoor filter horizontally Circle ķ 2 As to model E50DZ1 E50DZ1L please horizontally remove the first heat exchange core and then horizontally remove the second indoor filter 3 Please clean the dirt and dust attached to indoor filter by ...

Page 8: ...ance cover is a whole 2 Horizontally remove the outdoor filter Circle ĺ 3 As to model E50DZ1 E50DZ1L slide and remove the second filter toward oblique below direction Circle Ĺ 4 Please clean the dirt and dust attached to outdoor filter by vacuum cleaner Don t wash them by water 5 Note Outdoor filter cleaning once a month using life is about 12months 6 Please pay attention to the following caution ...

Page 9: ...ic leaks Please entrust the sale shop or professional staff where you purchased to conduct the installation Any exhaust air can t be sucked into outdoor air inlet such as combustible air It may cause the serious accident owing to lack of oxygen Outdoor air inlet cannot be installed in location where exhaust air may back blow It may pollute the indoor air and affect our health Don t use the power b...

Page 10: ... electric shock and fire Please don t insert the fingers and sticks into the rotation part during the operation It may cause the injury Owing to the different installation position for special purpose circuit breaker sometimes it s required to install the anti creeping circuit breaker It may cause the electric leakage if not installing the anti creeping circuit breaker To avoid the dew the outdoor...

Page 11: ...as leakage In case of gas get together around the unit it may cause the fire Firmly fix the power supply cord and connect wire close the cover and don t make the cover tilted If the cover is not closed firmly dust and dirt come in it may heat the terminal in connection result in fire or electric shock Prohibition Don t twist the unit or conduct the overload force to unit in construction Dropping m...

Page 12: ...cleaning to heat exchange core and filter maintenance cover must be set 2 It s allowed to only set the side maintenance cover 3 Please reserve the side maintenance cover in advance if setting the down maintenance cover it won t conduct the maintenance without the side maintenance cover Exhaust Air Outside Air Supply Air Room Air Dimension of filter maintenance cover Suspension point dimension Susp...

Page 13: ...e cover Dimension of maintenance cover Dimension of maintenance cover The area within double point chain line is reserved for maintenance it s prohibited to place other devices Internal structure after opening the maintenance cover Ceiling Ceiling 25mm above Ceiling suspension parts Exhaust Air Outside Air Supply Air Room Air Dimension of filter maintenance cover Suspension point dimension Suspens...

Page 14: ...rved for maintenance it s prohibited to place other devices Internal structure after opening the maintenance cover Ceiling Ceiling 25mm above Ceiling suspension parts The area within double point chain line is reserved for maintenance it s prohibited to place other devices Internal structure after opening the maintenance cover Ceiling Ceiling 25mm above Ceiling suspension parts Dimension of filter...

Page 15: ...ture after opening the maintenance cover Ceiling Ceiling 25mm above Ceiling suspension parts Suspension point dimension Dimension of filter maintenance cover Dimension of filter maintenance cover Suspension point dimension Dimension of maintenance cover Dimension of maintenance cover Exhaust Air Outside Air Supply Air Room Air The area within double point chain line is reserved for maintenance it ...

Page 16: ...10 Please align the suspension angle of main unit with ceiling suspension bolts dimension of suspension point dimension of suspension point dimension of suspension point dimension of suspension point dimension of suspension point dimension of suspension point dimension of suspension point dimension of suspension point dimension of suspension point dimension of suspension point dimension of suspens...

Page 17: ...face of ceiling suspension bolts is over 20mm Seal the junction of an adaptor and a duct by adhesive tape or seal tape separately buy to prevent any air leakage Please don t touch the fan motor by hand during the air duct construction Install the ducts 2 connected with outside shall incline to outside gradient 1 100 1 50 Conduct the insulation to outside of two ducts connected with outdoor suggest...

Page 18: ...for switch the wire connected with switch its cross section area is 1 5mm2 ƽ Please use the torsion below the 1 2N to firmly connect the lead wire and terminal parts no loosen of connection Please note the power supply cord in connection is not adhesive with solder ƽ Air volume can be adjusted to two modes of high low and strong low Factory setting is mode of high low Please adjust it as customer ...

Page 19: ...nce in order to avoid pulling the switch box into the unit please keep enough space for the wire connecting the power supply cord and ground wire To prevent it from touching the ceiling please fix it by ceiling suspension bolts ĆR type White On Off High low Damper close open Switch Air volutre Heat exchange Normal ventilation White Blue ĆL type Fix the cover of switch box After completing the wire...

Page 20: ...22 32 32 25 36 36 30 37 37 31 Explanation The values shown as instruction are measured in the condition of total pressure when ERV operates The input power indicated in name plate is the maximum value at the static pressure of 0 Pa Noise value is measured at the position 1 5m away from the down side of the unit based on standard JIS B 8628 2003 measured in the complete anechoic room the value is a...

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