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ENGLISH

FRANÇAIS

DEUTSCH

IT

ALIANO

ESP

AÑO

L

NEDERLANDS

PORTUGUÊS

ΕΛΛΗΝΙΚΗ

Heat Exchange Ventilators

Installation Manual

Model No.

VN-250SE
VN-350SE
VN-500SE
VN-800SE
VN-1KSAE

VN-500SE

FY250_CON-CV.fm Page 1 Friday, June 7, 2002 8:52 PM

Summary of Contents for VN-1KSAE

Page 1: ...IS DEUTSCH ITALIANO ESPAÑOL NEDERLANDS PORTUGUÊS ΕΛΛΗΝΙΚΗ Heat Exchange Ventilators Installation Manual Model No VN 250SE VN 350SE VN 500SE VN 800SE VN 1KSAE VN 500SE FY250_CON CV fm Page 1 Friday June 7 2002 8 52 PM ...

Page 2: ...rough direct connection to the power terminals Depending upon the environment for installation it becomes necessary to install an earth leakage breaker Install the power line and the connecting line with accuracy so the power source cover may not float If the installation of the power source cover is inappropriate the pin connection area is likely to cause a heat generation a fire and an electric ...

Page 3: ... the unit and goes out of the saturation curve as shown by Point C In this case the unit will be dewed or frosted To avoid this you are required to heat a low temp air B up to B so as to get C below the saturation curve before using the unit Never fail to make the inspection opening at the specific place on the ceiling so you can perform the constant cleaning or the equipment checking of filter an...

Page 4: ...itions Indoor air here means air in air conditioned living rooms Its use in refrigerators or other places where temperature can fluctuate greatly is prohibited even if a temperature range is acceptable Example Indoor air conditions During cooling period Temperature 27 C relative humidity 50 During heating period Temperature 20 C eelative humidity 40 Pipe Hood Outside Intake Duct Supply Air Duct Ce...

Page 5: ... 250SE has one Heat Exchange Element Number Name Quantity Note 1 Frame 1 2 Adapter 4 3 Terminal 1 4 Inspection Cover 1 5 Fan 2 6 Motor 2 7 Heat Exchange element 2 Note 8 Filter 2 9 Damper 1 10 Damper Motor 1 11 Ceiling Suspension Fixture 4 12 Electrical Equipment Box 1 EA Exhaust Air OA Outside Air RA Room Air SA Supply Air 4 13x30 Oval Hole 8 5 2 6 10 11 1 7 9 A H I H E F G G K L M 4 M 2 N P C C ...

Page 6: ...tor perform wiring in accordance with the laws and regulations of the country concerned Connect the broken lines in the wiring diagram We recommend that you use a switch having more than 3 mm distance to break contact and more than 15A rated current Ceiling Suspension Bolt φ10 to φ12 Fig 1 Nut Washer Ceiling Suspension Fixture Washer Nut 1 2 3 4 5 6 7 1 2 3 4 5 1 2 3 4 5 1 2 3 5 6 7 8 1 3 5 7 8 1 ...

Page 7: ...on of wiring check again there are no wrong wirings before power ON 1 2 3 4 5 6 7 1 2 3 4 5 1 MS 2 3 4 5 1 2 3 5 6 7 8 1 3 5 7 8 1 3 5 7 CN SAFM CN EAFM CN DM 3 1 4 1 NC NO CM RY3 RY5 RY2 RY1 RY4 CN8 CN6 CN5 CN7 NO NC CM NO NC CM NO CM NO NC CM RY4 RY3 RY5 RY2 RY1 TM1 4 3 2 1 6 7 5 COMMON L N LOW HIGH DAMPER 4 3 2 1 6 7 5 TM1 COMMON L N LOW HIGH DAMPER 1 2 3 4 5 6 Supply Air Fan Red Orange Exhaust...

Page 8: ...l to check wirings and perform a pilot running After completion of wiring power ON and perform a pilot run according to the following steps for checking a airflow condition and a damper operation Check the opening and closing of a damper by opening the inspection cover of the side of the unit Model No VN 800SE VN 1KSAE two Fan Motors are stopped during an operation of the damper In case that any a...

Page 9: ... under our sole responsibility that the product Heat Exchange Ventilator to which this declaration relates is in conformity with the provisions of Council Directive 89 336 EEC Electromagnetic Compatibility and 73 23 EEC Low Voltage Directive TJ0291 Printed in Japan FY250_CON CV fm Page 2 Friday June 7 2002 8 52 PM ...

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