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11

Installation Instruction

 CAUTION

Prohibition

Don’t install the main unit and indoor air inlet 
in location with high temperature or directly 
exposed to heat source.

It may heat or cause the 

fi

 re.

Please install the anti-bird nest or similar 
accessory in air duct.

Please remove the abnormality such as 
bird nets, otherwise it may cause the 
lack of oxygen in rooms.

Please connect according to the electrical 
equipment technology benchmark and indoor 
lead wire regulation.

Wrong wire connection will cause the 
electric leakage, electric shock and 

fi

 re.

Owing to different installation positions 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.

The air duct which connects the outdoor to 
indoor should be prevented to occur the dew.

Improper installation will cause the water 
leakage in room, result in damaging the 
indoor property.

Firmly 

fi

 x the parts.

Dropping may cause the injury.

Please install the pipe hood for preventing 
strong wind from outside (separately buy).

Please stop the unit during the strong 
wind and sandstorm as they may enter 
the room along the air duct.

MCX100K

Circular pipe hood 
For project: With 

fl

 y 

nest & without 

fl

 y nest

Contact 
prohibition

Please don’t insert the 

fi

 ngers and stick into 

the rotation part during the operation.

It may cause the injury.

Prohibition

Please don’t set the indoor air inlet in locations 
with high temperature or high humidity.

It may cause the damage inside the unit, 
which can result in abnormal operation, 
electric shock and 

fi

 re.

Prohibition

Don’t install the main unit and indoor air inlet 
in locations with excessive cooking smoke 
such as kitchen.

It may cause the 

fi

 re.

Please install it on the ceiling that is strong 
enough to hold the unit, otherwise the ceiling 
should be reinforced.

Besides, please install the unit by the 
speci

fi

 ed methods.

Dropping may 
cause the injury.

Prohibited to 
use in location 
with water

Please don’t install it in the high humidity place 
such as bathroom.

It may cause the electric shock and 
abnormal operation.

Please install inside the insulated space (the 
space is insulated from outdoor air).

If installing it outside the insulated space 
(the space exposed to the outdoor air), the 
internal unit will be dewed in winter, it may 
cause the electric shock or water dropping.

Please install the outdoor air duct in a inclined way

Improper installation will cause the water 
seepage in the room and wet the goods.

Please install the main unit in locations where 
dust and dirt can’t come in.

Large amount of dirt and dust clogged in 

fi

 lter will cause the lack of oxygen in rooms.

Speci

fi

 ed part must be used during the 

installation (include the accessories).

It may cause the unit dropping, 

fi

 re and 

electric shock If not using the speci

fi

 ed 

parts.

The appliance is forbidden to operate without 
Filter Box Unit.

Otherwise dirt or dust will accumulate in 
the energy recovery core. It will lower its 
performance and dirt or dust will go into 
room.

Summary of Contents for E50DZUA

Page 1: ...ge 3 5 page 10 11 to make sure safe use After you ve read it keep it well so that you can easily find it if necessary Please be sure to give this instruction to end users KDK 30 29 24 22 Accessories M...

Page 2: ...TION DIAGRAM 7 PART NAME AND USING METHODS 7 8 HANDLING METHODS ON ABNORMAL OPERATION 8 MAINTENANCE METHODS 9 Installation Instruction SAFETY PRECAUTIONS 10 12 INSTALLATION DIAGRAM 13 PART NAME AND DI...

Page 3: ...otation inside the unit Please entrust the retail shop or specialized company to conduct the maintenance except the filter maintenance It may cause the fire r electric shocks and injuries Wet hands Pr...

Page 4: ...dirt dust and insects It may enter into eyes The appliance is forbidden to operate without Filter Box Unit Otherwise dirt or dust will accumulate in the energy recovery core It will lower its perform...

Page 5: ...iance usage in refrigerators or other places where temperature can fluctuate greatly It is prohibited even if a temperature range is acceptable Be careful of frost and dew As shown in the right figure...

Page 6: ...nded to exchange outdoor air and indoor air When the outdoor air comes in it may bring the insects from outdoor pipe hood to internal unit As insect occurrence is affected by natural environment it s...

Page 7: ...NG METHODS model label adhesive location Part Name Exhaust air Outside air Outdoor Indoor Supply air Filter Box Unit Energy Recovery Ventilator Remote control Return air Inside the ceiling Indoor filt...

Page 8: ...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 should turn off the switch the breaker and co...

Page 9: ...placement filter Model No E25DZUA FB25DZUA E35DZUA FB35DZUA E50DZUA FB50DZUA Butterfly bolt Heat exchange core Screws Side maintenance door Indoor filter After using the ERV for a long time filter wil...

Page 10: ...gas pipeline water pipeline lightening rod and phone landline Wrong ground connection may cause electric shocks Ground connection When connecting lead wire to the ground terminal of outlet Plug outsi...

Page 11: ...n Please don t set the indoor air inlet in locations with high temperature or high humidity It may cause the damage inside the unit which can result in abnormal operation electric shock and fire Prohi...

Page 12: ...into the unit of air inlet air outlet It may cause the injury because of high speed rotation inside the unit Prohibition Don t install in location where may be exposed to the combustible gas leakage...

Page 13: ...t the damp air goes out of the room dew will occur in the internal duct In the conclusion the outdoor duct should be conducted with thermal insulation The air duct which connects the filter box unit t...

Page 14: ...bing air condition B are plotted on the air line figure then a high temperature air A is heat exchanged by the unit and goes out of the saturation curve as shown by point C In this case the unit will...

Page 15: ...bing air condition B are plotted on the air line figure then a high temperature air A is heat exchanged by the unit and goes out of the saturation curve as shown by point C In this case the unit will...

Page 16: ...ondition B are plotted on the air line figure then a high temperature air A is heat exchanged by the unit and goes out of the saturation curve as shown by point C In this case the unit will be dewed o...

Page 17: ...ZUA 220 BE25DZUA 240 E35DZUA 230 E50DZUA 240 BE50DZUA 350 2 the height of ceiling varies with different installation place The air duct which connects the filter box unit to ERV is suggested to instal...

Page 18: ...ion of 60227 IEC 53 soft wire At this time please use the three core wire containing green yellow wire for power supply cord besides use the two core wire for connecting SW1 SW2 and switch inside the...

Page 19: ...ent it from touching the ceiling please fix it by ceiling suspension bolts Power supply cord remain 50 cm Wire plug M4 Nut Ground terminal Terminal block Fix the cover of switch box After completing t...

Page 20: ...e unit The noise value measured at the total acoustic room is more than the indicated value in actual 5 The above parameters are measured according to standard JIS B 8628 Model No Inches of H2O CFM AT...

Page 21: ......

Page 22: ...22...

Page 23: ...23...

Page 24: ...24 40 40 85 40 10 JIS B 8628 2003 5 JIS B 8628 2003 6 65 29 35 60 17 22 6 5 50 14 20 6 15 50 14 20 JIS B 8628 2003 B C A C B...

Page 25: ...25 1 2 3 4 5...

Page 26: ...26...

Page 27: ...27...

Page 28: ...28 BE25DZUA E25DZUA E35DZUA BE50DZUA E50DZUA 1 90 2 1 2 12 3 FB25DZUA E25DZUA FB35DZUA E35DZUA FB50DZUA E50DZUA...

Page 29: ...29 60 220 1 6 ERV ERV 1 6 30 Ground connection...

Page 30: ...30 MCX100K...

Page 31: ...31 3 2 1...

Page 32: ...32 1 2 SA EA OA RA E25DZUA E35DZUA E50DZUA BE25DZUA BE35DZUA RA EB90SA SA OA EA...

Page 33: ...33 1 2 3 600 450 450 600 600 600 150 200 150 200 1 2 1 25 2 3 4 1 1 4 2 2 3 1 4 2 5 2 6 4 7 1 8 9 E25DZUA 2 3 4 5 6 7 8 1 1 9 1 1 1 3 3 9 1 1 1 1 3 3 1 2...

Page 34: ...34 3 4 5 6 7 8 2 1 9 1 1 1 1 3 3 9 1 1 1 1 3 3 1 2 1 2 3 600 450 450 600 600 600 150 200 150 200 1 2 1 25 2 3 4 E35DZUA 1 1 4 2 2 3 1 4 2 5 2 6 4 7 1 8 9...

Page 35: ...35 1 2 3 4 5 7 8 6 9 1 1 1 1 3 3 9 1 1 1 1 3 3 1 2 1 2 3 600 450 450 600 600 600 200 1 2 1 25 2 3 4 E50DZUA 1 1 4 2 2 3 1 4 2 5 2 6 4 7 1 8 9...

Page 36: ...36 1 M10 E25DZUA E35DZUA 1 2 1 2 E50DZUA 1 2 1 50 1 100 1 100 1 50 25 20 1 20 25 240 BE25DZUA 220 E25DZUA 230 E35DZUA 350 BE50DZUA 240 E50DZUA 2 20 25 20 25...

Page 37: ...2 1 5 4 6 7 3 3 4 1 2 2 1 4 3 8 8 7 2 3 1 5 6 2 3 1 4 5 6 4 5 3 1 A2 A1 Damper HI LO COM SW2 SW1 N L L N SW1 SW2 COM LO HI Damper A1 A2 220 60 3 220 60 1 1 HI SH LO 2 3 10 IEC 53 60227 500 300 1 2 2...

Page 38: ...38 50 M4 40 10 10 40...

Page 39: ...1 59 349 H 32 72 66 78 58 0 350 0 98 215 L 1 2 0 3 1 5 4 JIS B 8628 JIS B 8628 5 183 130 1 75 258 192 339 253 172 118 250 183 330 241 168 115 5 247 180 326 238 155 104 237 169 314 224 143 91 225 157...

Page 40: ...Issue date 10 2018 E50DZUA853E P0116 5108 KDK Company Division of PES Head Office 4017 Takaki cho Kasugai Aichi Japan KDK Company Division of PES 2016 2018...

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