Floaire Modular Packaged Unit User Manual

July 2014 Rev. 12 FOR YOUR SAFETY The use and storage of gasoline or other flammable vapors and liquids in open containers in the vicinity of this app

10 OPERATION Prior to starting up or operating this unit, check all fasteners for tightness. In particular, check the set screw in the wheel

1113. If the unit is a cooling only unit, adjust the air proving switch such that prevailing winds cannot start the condensers without the blower ope

1298°F – 83.5°F = 14.5°F of subcooling This should be compared to the condenser nameplate subcooling, which in this case is 14°F as shown to the righ

13If the superheat is too low, and an adjustable-type valve is supplied, the superheat can be increased by turning the adjustment stem in a clockwise

14 Sequence of Operation-Cooling with Direct, Indirect, or Electric Heat This unit is most easily understood when broken down into smaller ind

15Sequence of Operation-Reheat The unit can be equipped with an optional reheat coil downstream from the DX coil. When this option is installed, war

16• Space Cool SP – Stage 1 space cooling set point. • Space Cool SP #2 – Stage 2 space cooling set point. • Space Cool SP #3 – Stage 3 space cool

17• Clear Faults – Once the faults have been resolved, choosing this option will wipe them from the board’s memory. If the fault has not been resol

18Board Menu

19Components The following image outlines the typical modular packaged unit components. Systems are available with heating modules, mixing boxes an

TABLE OF CONTENTS WARRANTY ...

20Troubleshooting The following tables list causes and corrective actions for possible problems with the units. Review these lists prior to consulti

21MAINTENANCE To guarantee trouble free operation of this unit, the manufacturer suggests following these guidelines. Most problems associated

222. Filters need to be cleaned and/or replaced quarterly, and more often in severe conditions. Washable filters can be washed in warm

23Start-Up and Maintenance Documentation START-UP AND MEASUREMENTS SHOULD BE PERFORMED AFTER THE SYSTEM HAS BEEN AIR BALANCED AND WITH THE

24Maintenance Record Date Service Performed Factory Serv

3WARRANTY This equipment is warranted to be free from defects in materials and workmanship, under normal use and service, for a period of 12 months f

4INSTALLATION It is imperative that this unit is installed and operated with the designed airflow, gas, and electrical supply in accordance with t

5Optional Moisture Eliminator Panel If the unit is equipped with an optional moisture eliminator panel, the maximum face velocity of the coil may be

6 Typical Roof Mount Installation Typical Roof Mount Installation with Exhaust Fan

7Plumbing Connections There is one field plumbing connection required for proper DX coil operation. This is the drain pan located u

8Copper Wire Ampacity Wire Size AWG Maximum Amps 14 15 12 20 10 30 8 50 6 65 4 85 1. Always disconnect power before working on or near

9MUA/Condenser Fan to Building Wiring Connection Single Phase Condenser: Condenser 1 is the Blue/Blue lines; Condenser 2 is the Red/Red lines; Cond