Greenheck Fan GGH20 manual Pump Installation, Plumbing Connections

Page 16

Plumbing

Once the hood is hung, the recirculation pump and detergent tank (both shipped loose) must be installed in the controls cabinet.

Pump Installation

Remove bolts from pump mounting plate in cabinet.

Place the pump on the isolators located on the mounting plate with the bolts removed.

Secure the pump to the mounting plate with the four previously removed bolts.

Wire pump motor to the control cabinet per wiring diagram on the cabinet.

The wires to power the motor are already connected to the pump motor. It only needs to be wired to the control cabinet.

Position pump on

(4)isolators and attach using provided nuts.

Connect to control

 

cabinet per

 

Wiring Diagram

 

in panel

 

 

Field

1-inch female NPT

connect

Connect to drain

1-inch

 

unions

Plumbing Connections

A

E

A

DB

C

A.One-inch unions

B.Detergent tank

C.Mounting plate

D.Isolators (qty of four)

E.Detergent pump

1.Connect the inlet and outlet piping on the recirculation pump to the respective piping in the cabinet via the threaded 1 in. unions.

2.Bring the inlet water piping to the connection located on the top of the hood and connect to the threaded connection on the 3/4 in. solenoid valve. A ball valve needs to be placed in the connection line before the 3/4 in. solenoid valve. Depending on water pressure, the inlet valve might need to be closed slightly to reduce water pressure. Water temperature should be 140°F.

Inlet Solenoid

Connection

3.Bring the drain piping connection to the 1 in. solenoid valve in the control cabinet and connect to the threaded connection. This is a pressurized drain system and needs a properly sized drain to accommodate the pressurized drain water.

NOTE

As the suggested detergent is non-caustic and biodegradable, waste water from the hood can be drained in any typical grease trap.

16 Model GGH2O

®

Image 16
Contents Auto-Cleaning Hood Model GGH2O General Safety Information473380 Grease Grabber H 2OInspection and Maintenance during Storage ReceivingUnpacking HandlingTable of Contents Grease Grabber H2O System FunctionCleaning Cycle Fire ModeManual Engagement Automatic EngagementSystem Components HoodGrease Grabber H2O Control Cabinet Graphic KeypadHood Width and Base Weights Unpacking= 770 lbs = 890 lbsInstallation Overview Filler PanelsInstalling U-Channel Strip Hood Hanging HeightDouble Island Style Hoods Continuous Capture Plenum HoodsInstalling External Supply Plenums Using the Supply Plenum Clip Option #1Ductwork ExhaustUsing the Uni-Strut Option #2 Using the Threaded Rod Option #3Installing the Supply Duct Collar to the Plenum External Supply Plenum Weights, Dimensions and Supply RatesUsing the UL Listed Fastener Provided Installing the Back Supply PlenumInstalling the Supply Duct Collar Hanging the Back Supply PlenumHanging the Hood Air DiffusersInstalling Enclosure Panels Installing End SkirtsInstalling Backsplash Panels Flat backsplash panel Material gauge StainlessInstalling Duct Collar Overview of exhaust and supply plenum locationsPlumbing Pump InstallationPlumbing Connections Detergent Tank Installation Preventative MaintenanceElectrical Wiring ElectricalTimer Programming Hour / 7 Day Initial System Start-Up Daily Operation of the GGH2O HoodInitiating the wash cycle Interior of CabinetSequence of Operation Grease Grabber H2O Normal Fan OperationAirflow Testing Procedure Calculation ExampleHood Length Test Location Off left in inches Velocity Reading fpmAmerex Wiring Plan View PRMAnsul Wiring Plan View Ansul SNAP-ACTION SwitchWiring Diagram COMMaintenance Capture TankFilters FloatsTroubleshooting Replacement PartsWash Nozzles Repair KitsGrease Grabber H2O Start-Up Checklist Start-UpMiscellaneous Hook-UpMaintenance Log Warranty