Frick AGHN - Default Chapter; Table of Contents

610.020-IOM (NOV 19)
Page 2
Indicates an imminently hazardous situation which, if not avoided, will result in death or serious
injury.
Indicates a potentially hazardous situation or practice which, if not avoided, will result in death or
serious injury.
SAFETY PRECAUTION DEFINITIONS
Indicates a potentially hazardous situation or practice which, if not avoided, will result in damage
to equipment and/or minor injury.
Indicates an operating procedure, practice, or portion thereof which is essential to highlight.
WARNING
CAUTION
DANGER
NOTICE
Safety information
Safety instructions ............................................................3
Refrigerant safety .............................................................. 3
General information
Warranty statement .......................................................... 3
Product lines .....................................................................4
Installation
Receiving and inspection................................................... 5
Air cooler location ............................................................ 5
Air cooler mounting .......................................................... 5
Operation
Pre start-up ...................................................................... 6
Start-up ............................................................................6
Post start-up ..................................................................... 6
Electrical wiring
Field wiring ....................................................................... 6
Motor wiring ..................................................................... 7
Fans .................................................................................7
Refrigerant piping
Defrost piping
Condensate drain piping ....................................................7
Water defrost piping .........................................................7
Contents
Defrost
Air defrost .........................................................................8
Hot gas defrost .................................................................8
Electric defrost .................................................................. 8
Water defrost ..................................................................10
Transportation and rigging
Packing information ........................................................ 10
Rigging .............................................................................12
AGHN/GHN/GGHN/MHF (<071 Ø) .................................12
AGHN/GHN/GGHN/MHF (071 Ø and >) .........................13
MDN ........................................................................... 14
MANP ..........................................................................15
GBF/AGBF/GGBF ......................................................... 16
MBK/AGBK/MGBK .......................................................17
Maintenance
Fan motors and heaters ................................................. 18
Drain pan .......................................................................18
Routine maintenance ......................................................18
Monthly ...................................................................... 18
Biannually ................................................................... 18
Cleaning ..................................................................... 19