Table of Contents
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Installation, Operation and Maintenance Manual
SH, VH & SE Series
Heat & Energy Recovery Ventilators
Your ventilation system should be installed in conformance with the appropriate provincial requirements or, in the absence of
such requirements, with the current edition of the National Building Code, and / or ASHRAE's "Good Engineering Practices".
United States
10048 Industrial Blvd., Lenexa, KS, 66215
Tel.: 800.747.1762 • Fax: 800.487.9915
Canada
50 Kanalflakt Way, Bouctouche, NB, E4S 3M5
Tel.: 800.565.3548 • Fax: 877.747.8116
Fantech reserves the right to modify, at any time and without notice, any or all of its products' features, designs,
components and specifications to maintain their technological leadership position.
Please visit our website www.fantech.net for more detailed technical information.
SH 704 • VH 704 • SE 704
Item #: 403165
Rev Date: 2017-09-26
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Summary of Contents for Fantech SH 704
- Page 1 50 Kanalflakt Way, Bouctouche, NB, E4S 3M5 Tel.: 800.565.3548 • Fax: 877.747.8116 Fantech reserves the right to modify, at any time and without notice, any or all of its products’ features, designs, components and specifications to maintain their technological leadership position.
- Page 2 Note Warning/ Information Technical Practical tip Important information note 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 air handler operating at a higher static pressure.
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Page 3: Table Of Contents
Table of content DETERMINING YOUR AIRFLOW REQUIREMENT ........... . . 4 INSTALLATION EXAMPLES Fully dedicated system . -
Page 4: Determining Your Airflow Requirement
Determining your airflow requirement Room Count Method Room classification Number of rooms CFM (L/s) CFM Required Master bedroom x 10 L/s (20 CFM) if yes add 10 L/s (20 CFM) Basement yes or no if no = 0 Bedrooms x 5 L/s (10 CFM) Living room x 5 L/s (10 CFM) Others... -
Page 5: Installation Examples
Installation examples Suggested installation for: Example only – duct configuration may differ depending on the model. • Hydronic baseboard • Infloor heating FULLY DEDICATED SYSTEM • Electric baseboard BEST FOR NEW CONSTRUCTION • Mini split heat pump Benefits: Provides the best fresh air distribution in the Stale air is drawn from key areas of the home requiring local exhaust house;... -
Page 6: Partially Dedicated System
“Normal” speed and furnace blower is running. Fantech heat recovery ventilators (HRV) that use a supply fan shutdown for frost prevention do not include an outdoor air motorized damper. If you are using a simplified installation, i.e. connecting the HRV supply air duct to a furnace's return air duct, the HRV must operate continuously. -
Page 7: Simplified Installation - Option 1
“Normal” speed and furnace blower is running. Fantech heat recovery ventilators (HRV) that use a supply fan shutdown for frost prevention do not include an outdoor air motorized damper. If you are using a simplified installation, i.e. connecting the HRV supply air duct to a furnace's return air duct, the HRV must operate continuously. When the HRV is turned off, no warm exhaust air will flow through the HRV but the furnace's fan will continue to draw in outdoor air directly into the furnace. -
Page 8: Simplified Installation - Option 2
Fantech heat recovery ventilators (HRV) that use a supply fan shutdown for frost prevention do not include an outdoor air motorized damper. If you are using a simplified installation, i.e. connecting the HRV supply air duct to a furnace's return air duct, the HRV must operate continuously. When the HRV is turned off, no warm exhaust air will flow through the HRV but the furnace's fan will continue to draw in outdoor air directly into the furnace. -
Page 9: Exterior Ducting Installation
Exterior ducting installation Weatherhood location OUTSIDE CORNER INSIDE CORNER • Decide where your intake and exhaust hoods will be located. 36" (1m) 36” (1m) min. min. Locating the Intake Weatherhood • Should be located upstream (if there are prevailing winds) from the 6' (2m) exhaust outlet. -
Page 10: Installing Ducts To / From Inside
SH704, VH704 and SE704 are designed to vent from a single source point only and to the bathroom that is closest to the unit or directly out of the furnace return. Additional source points may be drained from if designed properly or installed on a separate Fantech fan bath kit to ventilate... -
Page 11: Hrv Installation
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. -
Page 12: Airflow Adjustment & Balancing
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 1 For this flow measuring station, cut the 2 Before taking the reading, make sure that 3 Adjust the "Supply Air Out"... -
Page 13: Maintenance
Electrical connections SH704 & VH704... - Page 14 Electrical connections (Cont'd) SE 704N...
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Page 15: Troubleshooting
(eg. Over a sofa) Use superior grilles such as Fantech CG grille A small duct heater (1kw) could be used to temper the supply air... -
Page 16: Maintenance Chart
Check and Clean Filters Every 3 months or if 5 year limited warranty. dirty • The motors found in all Fantech HRV/ Check Heat/Energy Every 6 months ERVs require no lubrication, and are Recovery Core factory balanced to prevent vibration and promote silent operation. -
Page 17: Parts List
Parts list VH704 VH704 BOM # Description (40358) Motor, R2E 133-BH94-18 404378 Electrostatic Filters Kit 8” x 8.3” 405116 Heat Recovery Cell 8.5” x 8.5” x 8” 404350 Wing Screw 10-32 412070 Capacitors 2uF 412315 412072 Door Switch 410867 Kit Drain Plug 40315 Temperature Probe 40286... -
Page 18: Sh704
Parts list SH704 SH704 BOM # Description (40356) Motor, R2E 133-BH94-18 404378 Electrostatic Filters Kit 8” x 8.3” 405116 Heat Recovery Cell 9” x 9” x 8” 403120 Wing Screw 10-32 412070 Capacitors 2uF 412315 412072 Door Switch 410867 Kit Drain Plug 40315 Temperature Probe 40286... -
Page 19: Se704
Parts list SE704 SE704 BOM # Description (40357) Motor, R2E 133-BH94-18 404378 Electrostatic Filters Kit 8” x 8.3” 405116 Energy Recovery Cell 422731 Wing Screw 10-32 412070 Capacitors 2uF 412315 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®...
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