Greenheck GRRS Installation, Operation And Maintenance Manual Download Page 13

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Fire Ready Hood

Electric Disconnect Box (if applicable)

Gas Disconnect Valve (if applicable)

50AMP 250V

NEMA 14-50

L1 208-220 VAC Black Hot

L3 208-220 VAC Red Hot

T1 208-220 VAC Black Hot

T3 208-220 VAC Red Hot

By others

Provided by Greenheck
Provided by others

By Greenheck

50 AMP 208-240 VAC Single Phase
Supply Line (by others)

110 VAC Coil

Wire Nut
Neutral

GND

6 Position
Orange
Connector

6 Position
Grey
Connector

15 AMP 110-120 VAC
Supply Line (by others)

Metal Clad to 110-120 VAC
Power Disconnect
(Black Tape) - 14/2

Metal Clad Wire from 110-120 VAC
Supply Line (Red Tape)

Green Ground

Wire nut inside power
disconnect box

Green Ground

Black Hot
110-120 VAC 14/2

Hood

White Neutral

Black Hot 110-120 VAC

Junction

Box

White Neutral

Contactor 50A

Supplied

Power Disconnect Box

8” x 6” x 4”

Back Support
Mounting Bracket

GND
NEUT
HOT
GND
NEUT
HOT

}

Metal Clad Wire from 110-120 VAC
Supply Line (Red Tape)

6 Position
Orange
Connector

6 Position
Grey
Connector

15 AMP 110-120 VAC
Supply Line (by others)

Multiconductor
(4 Conductor)

110-120 VAC Gas Solenoid

Green

Green Ground

Black

Hood

White Neutral

Black Hot 110-120 VAC

Junction

Box

Junction Box

Wire Nut

White

Back Plate

GND
NEUT
HOT
GND
NEUT
HOT

Metal Clad to 110-120 VAC
Power Disconnect
(Black Tape)

Summary of Contents for GRRS

Page 1: ...ssociation NFPA and the American Society of Heating Refrigeration and Air Conditioning Engineers ASHRAE and the local code authorities When cutting or drilling into wall or ceiling do not damage electrical wiring and other hidden utilities To reduce the risk of ﬁre or electric shock do not use this range hood with an additional speed control device Ducted fans must always be vented to the outdoors...

Page 2: ... accepting delivery Alert the carrier of any damage detected The customer will make notation of damage or shortage of items on the delivery receipt and all copies of the bill of lading which is countersigned by the delivering carrier If damaged immediately contact your Greenheck Representative Any physical damage to the unit after acceptance is not the responsibility of Greenheck Fan Corporation U...

Page 3: ...ional 6 ft shielded control wire for plug and play connection Electrical disconnect box optional 6 ft shielded control wire for plug and play connection 8 ft of metal clad wire for gas disconnect electrical disconnect connection marked with black tape Remote switches ADA optional Manual Pull Kit optional consisting of the following Pull Box 1 Pull Face 1 Elbow Pulley 3 25 ft Cable and Pin The Cloc...

Page 4: ...e to Fan provided Power Disconnect Cable provided 110 VAC Supply Cable provided Wall Mount Fan Box with Access Cover for Service and Mounting provided Wall Mount Fan Box with Access Cover for Service and Mounting provided Cabinet Wall Cap by others Range Hood provided Airﬂow 3 x 12 in Ductwork Sofﬁt Power Disconnect Cable provided 110 VAC Supply Cable provided Cabinet Range Hood provided Airﬂow So...

Page 5: ... 35 feet Yes Exterior Wall Fan Vertical Duct 550 20 feet Maximum duct length equals horizontal and vertical duct runs plus duct components such as ﬁttings elbows and transitions For installations requiring vertical duct venting to an inline fan and NFPA 101 compliance the hood should be adapted from a 7 inch round duct access hole to a minimum 12 inch duct For installations requiring vertical duct...

Page 6: ...h the fan box Accessories Location restrictions will apply if the hood system supplied is provided with any of the optional accessories ClockBox Remote ADA Switches Manual Pull Station 2 Attach square duct collar to the bottom of the fan box with included hardware 3 Attach the fan box to the mounting bracket with included 8 32 nuts then complete the installation on the manual pull kit conduit and ...

Page 7: ...ting points must be secured to studs or drywall hangers C Rear access to junction box connection D Primary access point for connections to junction box E Secondary access point for connections to hood options accessories F Additional mounting points Secure minimum of three 3 screws per row Cabinet Front Cabinet Front Cabinet Bottom Electrical Access Hole 7 inch Round Duct Access Hole C L 5 15 16 i...

Page 8: ...ove the safety key from the actuator arm by rotating and lifting straight upwards The system will not actuate without completing steps 4 and 5 6 Rotate hood to wall and thread the three thumb nuts to the bolts in the mounting plate Check page 17 for location of thumb nuts Installing Hood onto Mounting Bracket 4 Remove the safety pin identiﬁed with the yellow CAUTION ﬂag from the trigger on top of ...

Page 9: ...inlet and outlet ﬂanges Wall Mounted Fan Fasten the fan box to an external wall via the four 0 27 inch mounting holes Run electrical through the 0 81 inch hole towards the top right corner of the box Attach ductwork using duct sealant caulk or tape to all seams to prevent air leakage and maximize air performance For best results use as few elbows or transitions as possible If necessary long radius...

Page 10: ...e of the face plate Given this the hole should be about 6 3 8 by 8 3 4 inch The relay box has been designed to ﬁt in a standard 2x4 studded wall 2 If you haven t already done so run wiring from the junction box location on the unit mounting plate to the power disconnect box location and string through one of the knockouts in the box 3 Make all wiring connections and secure face plate to box in wal...

Page 11: ...nd Pin to hood Thread the cable through the conduit with the pin reaching the unit Remove the grease ﬁlter In the upper right corner ﬁnd the two pulleys as illustrated Hold the rear most pulley in place From the top of the unit replace its pin with the one on the cable Push the pin through the pulley until you hear it click in place Go back to the actuator arm and rehook cable onto the arm Step 4 ...

Page 12: ...reaker to prevent electrical shock when accessing electrical connections All field installation and wiring of electrical equipment must be done to meet NEC and local codes Electrical Installation Range Supply Line 208 220 VAC 50A max supplied by others Hood Supply 110 120 VAC 15A Metal clad wire from 110 120 VAC supply line 12 2 8 ft length marked with red tape supplied by Greenheck Run metal clad...

Page 13: ...120 VAC Supply Line Red Tape Green Ground Wire nut inside power disconnect box Green Ground Black Hot 110 120 VAC 14 2 Hood White Neutral Black Hot 110 120 VAC Junction Box White Neutral Contactor 50A Supplied Power Disconnect Box 8 x 6 x 4 Back Support Mounting Bracket GND NEUT HOT GND NEUT HOT H N H H H Metal Clad Wire from 110 120 VAC Supply Line Red Tape 6 Position Orange Connector 6 Position ...

Page 14: ...r one connection or both depending on your situation When there is a fault a buzzer in the unit will sound and the power disconnect will turn off Local Alarm Connection Connect to output Y0 and common C0 Remote Alarm Connection Connect to output Y1 and common C1 To connect to the alarms it is preferred that you use a spade terminal connector supplied but a stripped wire is acceptable Connecting th...

Page 15: ...ow Blow MP1 Main Power Connector FP2 Fan Connector SW1 Main Power Switch SW2 Light Switch SW3 Service Switch SW4 Reset Switch SW5 Optional ADA Light SW6 Optional ADA Fan HSW1 Hose Switch HITH1 High Temp Thermostat 190 F LOTH1 2 Low Temp Thermostat 150 F FSP1 Fan Speed Controller 4 0 FLA FAN Inline or Recirc Fan CAP1 For Recirc Fan 10 UF M1 Stove Disconnect 40 FLA 50 A RES LIGHT Hood Light 60 WATT ...

Page 16: ...l system is not enabled and this reset button needs to be pressed In doing so the Status LED below the reset switch will turn from red to green Environmental Monitoring Pre Suppression Functions The controller operating system is designed to enhance the functionality of the unit and the safety of the cooking environment The system relies on input from a set of thermostats to control the fan and sh...

Page 17: ... On ducted installations remove the two thumb nuts located at the top inside near the fan intake Slowly lower the unit 4 The unit will now freely pivot downward to a stop position A safety cable is provided to prevent the unit from falling or lowering too far 5 Place safety pin in the tank valve to avoid accidental discharge With the unit in this position basic servicing and cleaning may be perfor...

Page 18: ...talled Remove the plastic break rod from the pull face with an allen wrench refer to manual pull station appendix for more detailed information on this Pull the handle to actuate the unit Refer to the Manual Pull Kit section on the method to return the pull station to an operational state 2 The unit can be actuated one of two ways A Cut Test Links Replace the actuator arm s safety key Loosen the t...

Page 19: ...rn the service switch to off for normal operation NOTE LED will ﬂash orange and green Service Switch in the OFF position LED Label Input Function Scenario LED State X0 Hose Switch Hose in place On Hose disconnected Off X1 Reset Switch When switch is depressed On Switch not pressed Off X2 Pressure Switch Pressure okay On Pressure failure Off X3 Service Switch Servicing unit On Normal operation Off ...

Page 20: ...ns on for 3 minutes after you lower temperature or put red wire back on h Hood remains powered Self Monitoring System These functions are to be checked at start up Low Temperature Switches HOW TO TEST FUNCTION a Use heat gun on either left or right low temp switch b Fan turns on c Fan remains on for three minutes after temperature falls below 150ºF High Temperature and Low Pressure Switches HOW TO...

Page 21: ...ing before attempting any cleaning Using water to clean any appliance that contains hot grease or cooking oils may result in violent steaming or splattering How to Reset the Suppression System Resetting and testing release mechanisms remote pull and fusible links Reset detection system by completing the following steps 1 Remove extinguisher tank 2 Make sure tension arm cable is in the released sla...

Page 22: ... will energize into its normal operating open position 2 Examine burners for gaseous odor If gas odor exists turn off power switch which will cause the gas valve to close and shut off gas supply Clear gas fumes by opening windows and doors and then correct gas leak before proceeding 3 Reset gas valve again and if there is no gaseous odor pilot lights may be ignited at this time Gas stoves with a p...

Page 23: ... or after 12 months of use Inspection Procedures Maintaining the System WARNING The protective caps stay on the nozzles at all times In the event of a discharge the caps will blow off WARNING If grease build up on the cable system is not kept to a minimum the cable could become stiff and will not discharge the suppressant in the event of a fire 10 Year Maintenance Hydrostatic testing and new liqui...

Page 24: ...Fax 715 355 2399 Parts 800 355 5354 E mail gfcinfo greenheck com Website www greenheck com AMCA Publication 410 96 Safety Practices for Users and Installers of Industrial and Commercial Fans provides additional safety information This publication can be obtained from AMCA International Inc at www amca org As a result of our commitment to continuous improvement Greenheck reserves the right to chang...

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