Aira HCV - Page 3

CONTENTS
HCV & HCVR Evaporative Cooling & Gas Heating
Page 3 of 26
 System fan motor fails to operate .............................................................................. 22
 Burner flames are yellow or tend to ‘float’ ................................................................... 22
 Primary aeration incorrect ......................................................................................... 22
 Fan does not start .................................................................................................... 20
 Overheating Motor ................................................................................................... 20
 Belt slip or excessive belt wear .................................................................................. 20
 Pump fails too operate .............................................................................................. 20
 Pump runs but water not circulated or pads dry ........................................................... 20
Heating Section .................................................................................................................... 21
 Unit locks out .......................................................................................................... 21
 Pilot flame lights but will not hold in ........................................................................... 21
 Heating not delivering proper amount of heat .............................................................. 21
 Flame flash back and burning at orifices. .................................................................... 21
 Delayed or rough ignition .......................................................................................... 21
COMMISSIONING REPORT ........................................................................................................ 23
WARRANTY TERMS AND INFORMATION ................................................................................... 24