Greenheck-fan Make-Up Air Unit 470658 MSX Manual do Utilizador Página 1

Installation, Operation and Maintenance ManualPlease read and save these instructions. Read carefully before attempting to assemble, install, operate

10 ®Model MSX Make-Up AirInstallation Evaporative Cooler Piping (optional)IMPORTANTAll supply solenoids, valves and all traps must b

11®Model MSX Make-Up AirEvaporative Cooling with Auto Drain and Fillcontinued1. Install the Water Supply LineSupply line opening requirements vary by

12 ®Model MSX Make-Up AirInstallation of Water WizardTM (optional)Evaporative Cooling with the Water Wizard™1. Install Normally Clo

13®Model MSX Make-Up Air3. Install Suction LineInstall suction line(s) from the compressor to the suction connection(s) which are stubbed through the

14 ®Model MSX Make-Up Airfor one minute, the system is ready to be charged or refrigerant in another portion of the system can be op

15®Model MSX Make-Up AirInstallation of Building Pressure Control (optional)1. Mount Pressure TapUsing the factory provided bracket, mount the pressu

16 ®Model MSX Make-Up AirStart-Up - Blower1. Check the VoltageBefore starting the unit, compare the supplied voltage, hertz, and ph

17®Model MSX Make-Up Air6. Set-Up Optional ComponentsAdjust the settings on the optional components. See the Control Center Layout in the Reference s

18 ®Model MSX Make-Up Air1. Check the VoltageBefore starting the heater, compare the supplied voltage, hertz, and phase with the he

19®Model MSX Make-Up Air1. Check the InstallationThe media may have been removed during installation, so its orientation should be double checked. Th

2 ®Model MSX Make-Up AirThe unit should be stored at least 3½ in. (89 mm) off the floor on wooden blocks covered with moisture proof

20 ®Model MSX Make-Up AirWater Wizard™ User Interface Key Function DescriptionFunction KeyRecommended Water Pressure ChartHousing Si

21®Model MSX Make-Up AirNOTEThe Freeze Temperature is preset to the factory recommended 45°F. Steps 9-11 should only be completed if the Freeze Temper

22 ®Model MSX Make-Up AirBuilding Pressure Control — a variable frequency drive is controlled according to input from a pressure sen

23®Model MSX Make-Up AirCheck Operation - Recirculating Units (optional)NOTEBlower Start-Up, steps 1-5 should be performed before the blower is run.Re

24 ®Model MSX Make-Up AirOperation - ElectricalElectrical Sequence1. Exhaust Fan Contact (S1) Closed (optional) • Power passes th

25®Model MSX Make-Up AirDrain ModeDrain Mode locks open the drain solenoid and drains the supply line between the supply solenoid and the media. To ac

26 ®Model MSX Make-Up AirProper supply power at main disconnectCheck main voltage(See Blower Start-Up Step #1)Main Disconnect (DS1)

27®Model MSX Make-Up AirMotor OverampsTroubleshootingAir volume too high?Adjust drives or increase external static pressure as needed.(Reference Blow

28 ®Model MSX Make-Up AirInsufficient AirflowTroubleshootingDamper(s) not fully opened?Adjust damper linkage(s), or replace faulty a

29®Model MSX Make-Up AirExcessive Noise or VibrationTroubleshootingSheaves aligned?Align sheaves.(Reference V-Belt Drive Maintenance in the Maintenanc

3®Model MSX Make-Up AirTable of ContentsInstallationClearance to Combustibles/Service Clearances . 3Indoor Unit ... 3Unit

30 ®Model MSX Make-Up AirElectric Heater Does Not Operate (optional)Supply fan must be on for heater to operateTroubleshooting24 VAC

31®Model MSX Make-Up AirEvaporative Cooler does not Operate (Recirculating pump)Supply fan must be on for cooler to operateTroubleshootingWater Blows

32 ®Model MSX Make-Up AirWater Wizard™ — Improper Water SupplyTroubleshooting1. Adjust the Manual Supply ValveAdjust the manual sup

33®Model MSX Make-Up AirMaintenance - RoutineCAUTIONLock-out the gas and the electrical power to the unit before performing any maintenance or service

34 ®Model MSX Make-Up AirMaintenance - Routine continuedFiltersFilter maintenance is generally limited to cleaning and replacement.I

35®Model MSX Make-Up AirIMPORTANTBe sure to read and follow the manufacturer’s recommendations before using any cleaning fluid.CAUTIONCaution should b

36 ®Model MSX Make-Up AirMaintenance - FallEvaporative CoolersThe water should be shut off and all the lines drained when the outsid

37®Model MSX Make-Up AirReferenceTypical Control Center LayoutMSX Unit Control Center Layout7846911121051421318311615 17Dirty Filter Switch 1. Primar

38 ®Model MSX Make-Up AirStart-Up ChecklistUnit Model Number _______________________________ (e.g. MSX-120-H32-DB)Unit Serial Numbe

39®Model MSX Make-Up AirMaintenance Log Date __________________ Time _____________ AM/PMNotes:________________________________________________________

4 ®Model MSX Make-Up Air5. Assemble and Attach WeatherhoodThe weatherhood can now be assembled and attached to the unit. Detailed a

40 Greenheck Catalogs MSX provide additional information describing the equipment, fan performance, available accessories, and specification data.®Phon

5®Model MSX Make-Up AirInstallation of Roof Mounted Unit Arrangement DBC1. Install Curb/Equipment Support(s)Position curb/equipment support(s) on the

6 ®Model MSX Make-Up Air7. Install Supply UnitUse a crane and a set of spreader bars hooked to the factory lifting lugs to lift and

7®Model MSX Make-Up AirInstallation of Evaporative Cooling Module (optional)NOTESmall evaporative coolers ship attached to the base unit and require n

8 ®Model MSX Make-Up AirInstallation of Electrical WiringIMPORTANTBefore connecting power to the unit, read and understand the follo

9®Model MSX Make-Up AirInstallation of Electric Heater (optional)WARNINGElectrical Shock Hazard! Disconnect all power sources before doing any work on