Nu-Air NU0820 Product Manual

Nu-Air NU0820 Product Manual Manual pdf 44 page image

Document # CSM001 Revision Date: August 9, 2016Page 44 of 4810.7 COMMISSIONING AND START UP - COMPLIANT SERIESConduct a visual comparison of the HRV against the “As Built Drawing” availablefrom the factory.Correct air flow configurationCorrect Motors InstalledCorrect Pulleys InstalledCorrect Defrost InstalledCorrect Belts Installed also check tension, alignment and wear.After the unit has been installed according to the plans and manual and theappropriate powersupplied turn on the disconnect switch and start the HRV with the selector (e.g.hand or auto).Verify correct fan rotation Supply Fan Exhaust FanFan rotation can be reversed by disconnecting the power and reversing any 2 legsof the three phase feed.If equipped, confirm motorized dampers are operationalThe defrost system has been factory tested. Optionally during commissioning,this can be verified by opening (VB7, capillary tube style) or jumping (Clix-on,thermal disc style) the defrost switch. Remember to replace or remove the testwiring.Checked by: _________________________ Date: _________________________Factory RepresentativeCompany: ____________________________