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Fantech SE704 Installation, Operation And Maintenance Manual

Manual is about: SH, VH & SE Series Heat & Energy Recovery Ventilators

Summary of SE704

  • Page 1

    Sh, vh & se series heat & energy recovery ventilators installation, operation and maintenance manual item #: 403165 rev date: 2017-09-26 sh 704 • vh 704 • se 704 your ventilation system should be installed in conformance with the appropriate provincial requirements or, in the absence of such require...

  • Page 2

    2 note warning/ important note information technical information practical tip please read this manual before installing unit before installation careful consideration must be given to how this system will operate if connected to any other piece of mechanical equipment, i.E. A forced air furnace or ...

  • Page 3: Table of Content

    3 table of content determining your airflow requirement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 installation examples fully dedicated system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

  • Page 4: Ashrae Method

    4 room classification number of rooms cfm (l/s) cfm required master bedroom x 10 l/s (20 cfm) = basement yes or no = bedrooms x 5 l/s (10 cfm) = living room x 5 l/s (10 cfm) = others x 5 l/s (10 cfm) = kitchen x 5 l/s (10 cfm) = bathroom x 5 l/s (10 cfm) = laundry room x 5 l/s (10 cfm) = utility roo...

  • Page 5: Installation Examples

    5 hrv ducting for fully dedicated system stale air from inside outside fresh air to living areas fresh air from outside stale air to outside installation examples example only – duct configuration may differ depending on the model. Fully dedicated system best for new construction 1. Stale air is dra...

  • Page 6

    6 hrv/ furnace ducting for partially dedicated system stale air from inside * unit airflow should be balanced while hrv is on “normal” speed and furnace blower is running. Outside fresh air to living areas 1 m (3' 3") min. Recommended cold air return stale air to outside fresh air from outside insta...

  • Page 7

    7 stale air from inside outside fresh air to living areas 1 m (3' 3") min. Recom- mended cold air return hrv/ furnace for simplified installation – option 1 installation examples (cont'd) direct connection of both the hrv supply air stream and exhaust air stream to the furnace cold air return simpli...

  • Page 8

    8 * ductwork layout may differ depend- ing on model direct connection of the hrv supply air stream to the supply air side on the furnace & exhaust air stream to the furnace cold air return simplified installation (good) option 2 1. Furnace blower must operate when ventilation from hrv is required. T...

  • Page 9

    9 exterior ducting installation weatherhood location • decide where your intake and exhaust hoods will be located. Locating the intake weatherhood • should be located upstream (if there are prevailing winds) from the exhaust outlet. • at a minimum of 2m (6’) away from dryer vents and furnace exhaust...

  • Page 10

    10 installing duct to/from inside to maximize airflow in the ductwork system, all ducts should be kept short and have as few bends or elbows as possible. Forty-five degree are preferred to 90º elbows. Use “y” tees instead of 90º elbows whenever possible. All duct joints must be fastened with screws ...

  • Page 11: Installation

    11 installation location the hrv/erv must be located in a heated space where it will be possible to conveniently service the unit. Typically the hrv would be located in the mechanical room or an area close to the outside wall where the weatherhoods will be mounted. If a basement area is not convenie...

  • Page 12

    12 airflow adjustment & balancing commissioning the system after installation is recommended which include confirming the proper operation of the system and how it interacts with other components within the home. Airflow station grid method b measure here measure here 12” (300 mm) 12” (300 mm) 1 for...

  • Page 13: Electrical Connections

    13 electrical connections sh704 & vh704.

  • Page 14

    14 se 704n electrical connections (cont'd).

  • Page 15: Troubleshooting

    15 troubleshooting problem causes solutions air is too dry insufficient water vapour generated install humidifier air is too humid sudden increase in humidity by cooking or bathing ventilate at the source of the problem using a hrv or additional fan sudden change in temperature wait until outside te...

  • Page 16: Maintenance Chart

    16 limited warranty • the heat recovery aluminum core has a limited lifetime warranty and the enthalpy energy recovery core has a 5 year limited warranty. • the motors found in all fantech hrv/ ervs require no lubrication, and are factory balanced to prevent vibration and promote silent operation. •...

  • Page 17: Parts List

    17 parts list vh704 bom # description vh704 (40358) 1 motor, r2e 133-bh94-18 404378 2 electrostatic filters kit 8” x 8.3” 405116 3 heat recovery cell 8.5” x 8.5” x 8” 404350 4 wing screw 10-32 412070 5 capacitors 2uf 412315 6 pcb 412072 7 door switch 410867 8 kit drain plug 40315 temperature probe 4...

  • Page 18: Parts List

    18 parts list sh704 bom # description sh704 (40356) 1 motor, r2e 133-bh94-18 404378 2 electrostatic filters kit 8” x 8.3” 405116 3 heat recovery cell 9” x 9” x 8” 403120 4 wing screw 10-32 412070 5 capacitors 2uf 412315 6 pcb 412072 7 door switch 410867 8 kit drain plug 40315 temperature probe 40286...

  • Page 19: Parts List

    19 parts list se704 bom # description se704 (40357) 1 motor, r2e 133-bh94-18 404378 2 electrostatic filters kit 8” x 8.3” 405116 3 energy recovery cell 422731 4 wing screw 10-32 412070 5 capacitors 2uf 412315 7 door switch 410867 kit, wall bracket 409721 kit, chain 404261.

  • Page 20

    Fantech reserves the right to make technical changes. For updated documentation please refer to www.Fantech.Net fantech®.