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Greentek RNC 1.5 HRV User Manual

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Page 14
14. TROUBLESHOOTING
QUESTION / ITEM DIAGNOSIS / SOLUTION
• HRV/ERV not running Verify breaker in main electrical panel
Verify the HRV or ERV is in the ON position
Verify the all wall controls switch on the HRV or ERV are activated to supply power to the unit
Unplug HRV or ERV verify if the controller is wired correctly to the connection box on the side of the unit
Verify main outlet polarization
• Air is too dry Reduce the humidity level on the controller
Reduce continuous airflow rate
Switch ventilation mode from continuous to intermittent
Humidifier recommended if heating source is a forced air system
• Air too humid Suggest continuous operation of HRV or ERV
Increase humidity level on dehumidistat
Increase continuous airflow rate
Insufficient ventilation, check capacity
Internal source of moisture, e.g. heating wood store in basement, possible leaks or poor insulation R-value and or
dryer is venting in basement
• Vibration or noise Verify that vibration mounting straps, hanging chains or wall bracket is used for hanging the units.
Verify that flexible duct connections are use between the HRV or ERV and the rigid duct.
Verify that the motors are operating and are not obscured by any debris
Insure motor moves freely with turning by hand.
• Cold air Misplaced supply outlets
Defrost no operating correctly
The HRV or ERV not properly balanced
High airflow on furnace continuous mode
Insure HRV or ERV is interlock when integrated with forced air system
• Contamination or Pollutants Insure proper clearance of ventilation hoods from source of contaminants
Refer to section 10. Outside Fresh Air and Exhaust Air Hoods.
• Condensation Verify that the HRV or ERV is level to insure proper drainage
Verify that the duct connection are fix and secured with screws to the HRV or ERV.
Verify the cold side duct connections are fully insulated and that vapor barrier is taped to insure a proper seal.
Look for signs of crushed section, failing duct straps, puncture vapor barrier, missing insulation.
Insure proper seal of vapor barrier to outside wall.
Look for sign of water accumulation/leakage/dripping
Verify that the drain connection is not kinked; the “P” trap is not to close to unit or obscured with debris.

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Greentek RNC 1.5 HRV Specifications

General IconGeneral
BrandGreentek
ModelRNC 1.5 HRV
CategoryFan
LanguageEnglish

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