Greenheck Fan H2O User's Manual
Contents
1. 8 Installing U Channel 8 Continuous Capture 8 DUG EW ON n E 9 External Supply 9 10 Supply Plenum Clip 9 MOREE 10 Threaded ROG 10 Supply Duct 2 10 UL Listed 11 Back Supply 11 12 Supply Duct 11 Hanging the Back Supply Plenum 11 12 Hanging the 12 Air 12 Enclosure 13 End SKIS 13 Backsplash 14 15 Plumbing Pump Installation 16 tes a E teptanaitens 16 Detergent 17 Electrical WINNI 17 Timer Programming 24 Hour 7 Day Programming2. 18 Initial System 1 1 19 Sequence Of 20 Airflow Testing 21 Wiring Schematic 22 ANSUIG 23 Wiring Dia gran s sssaaa aAa 24 Maintenance A E AE 25 4 25 26 Replacement 26 Grease Grabber H20 Start Up 27 Maintenance 9 Backcover WPAN by a es Backcover Grease Grabber H20 System Function Greenheck GGH20 hoods are designed for three primary functions Capture and contain the effluent produced by the cooking process e Remove grease and other contaminants from the airstream with two stages of mechanical filters Primary Grease X Tractor filters and secondary Grease Grabber filters Wash the filters and other surfaces within the exhaust plenum to remove contaminants The wash sequence of the hood is not designed for fire suppression and will not engage in the event of a fire The functions listed above require the control cente
3. 4 Place the duct collar s over the opening fastening with screws or tack welds every 4 to 6 in 10 16 to 15 24 cm The 4 in 10 16 cm high duct collar is to be attached to the back supply Hanging the Back Supply Plenum 5 Hang the back supply plenum from the ceiling The back supply plenum needs to be mounted 31 25 in 79 375 cm above the floor based upon a canopy hood that will be hung at 78 in 198 12 cm above the finished floor This is measured from the lowest rear edge of the back supply plenum to the finished floor Leave 6 to 10 inches 15 24 to 25 4 cm of space below the plenum for access to the air diffusers Model GGH20 I 6 Fasten the back supply to the wall going through the lower back supply wall e These fasteners are to help maintain the location of the Back Supply and are not intended to hold the weight of the back supply unit e The fasteners should not interfere with the removable air diffusers The 31 25 in 79 375 cm height is based upon the canopy hood hanging height of 78 in 198 12 cm SS L lt Sa n Fasteners holding the back supply to the wall 31 25 in Critical Dimension Hanging the Hood Before hanging the hood according to the hood installation instructions please check the following 1 Make sure the back supply plenum is properly secured as described i
4. So DANGER The maximum weight weight with water should be used for the maximum weight of the hood to ensure the ceiling structure can support the weight of the hood when filled with water Carefully slide the hood onto the lifting CAUTION skid The lifting skid To ensure proper structural support all hanger should be used to lift brackets must be used for hanging the hood the hood into its final position If the lifting skid is not used the hood will be damaged during the installation process Profile of Hood Model GGH20 Installation Overview Filler Panels 1 Unpack the hood and lay it on the lifting skid 2 Bolt the filler panels together with 5 16 in bolts provided in the hardware package 3 Position the filler panels to the hood back and tack weld them into place 4 To allow for ease of cleaning caulk the external seams with NSF Approved silicone caulk GE SCS1000 or its equivalent The caulk is not provided ae SS Mi 9 _ Right Filler Panel 29 _ Bottom Filler Panel 226 1 22 __ 5 16 inch x 3 4 inch bolts lt lt gt with washers and nuts Ss SIS S 7 If have a Back Supply Plenum BSP this must be installed before the hood Refer to page
5. 473380 Grease Grabber H20 Building Value in Air Auto Cleaning Hood Installation Operation and Maintenance Manual Please read and save these instructions Read carefully before attempting to assemble install operate or maintain the product described Protect yourself and others by observing all safety information Failure to comply with instructions could result in personal injury and or property damage Retain instructions for future reference Model GGH20 General Safety Information Only qualified personnel should install this unit Personnel should have a clear understanding of these instructions and should be aware of general safety precautions Improper installation can result in electric shock possible injury due to coming in contact with moving parts as well as other potential hazards Other considerations may be required if seismic activity is present If more information is needed contact a licensed professional engineer before moving forward 1 Follow all local electrical and safety codes as well as the National Electrical Code NEC the National Fire Protection Agency NFPA where applicable Follow the Canadian Electric Code CEC in Canada DANGER Always disconnect power before working on or near a unit Lock and tag the disconnect switch or breaker to prevent accidental power up CAUTION When servicing the unit motor may be hot enough to cause pain or injur
6. Is there power to the pump Is the detergent level low If the hood plenum area is not sufficiently cleaning consult factory for information on increasing duration of wash cycle and detergent pump Nozzles are any of them clogged If so they can be removed and cleared using a small wire Water temperature is it at least 140 F Hardness of water test water for hardness level It is recommended that soft water be used Hood not draining properly plugged drain Ensure all floats have stamped circles facing up Water leaks water leaking through the access panels when filling Ensure access panels are securely in place If leak persists partially close inlet water ball valve by others upstream of fill solenoid to reduce water pressure Condensation in the hood large amounts of condensation while hood is washing Hood should be washed after the hood and equipment is warm not hot The warm equipment helps reduce the condensation that forms in the hood Approved wash detergent Formula G 510 from 2010 Products Inc Phone 800 286 2010 Not provided by Greenheck Model GGH20 Replacement Parts When ordering parts please be prepared to provide us with your cabinet and hood system model number and serial number from labels on the hood and cabinet See the chart below to identify the replacement parts needed Greenheck Grainger Part Part Number Number
7. Wash Nozzles Above GG Filters 472806 Below GG Filters 472795 Before First Stage Filters 472805 Repair Kits Solenoid Model 1A579 K 1180 Solenoid Model 1A578 K 1172 Grease Grabber 20 Start Up Checklist Check boxes when item has been verified and gone over with customer Hook Up Electrical Connected e 120V 1 30A to terminals L1 and for wash controls 120V 1 15A to terminals L2 1 for hood lights Fans to terminals E1 E2 dry contact If using variable volume controls Melink will also require connection to terminals M1 and M2 Vari Flow will only require connection to terminals V1 and VC Fire system microswitch to terminals FS FC e Recirculating pump wired to cabinet terminals RP and N e If keypad is shipped loose connection completed between keypad and cabinet with supplied cable If additional cable is required consult factory for ordering Plumbing Connected e Two 1 inch unions to recirculating pump connected Hot water supply line 3 4 inch connection e Pressurized drain connection 1 inch connection Hot water supply ball valve open Located up stream of the inlet water solenoid valve Detergent e Suction tubing and strainer to bottom of detergent tank Low detergent sensor in bottom of detergent tank Detergent tank filled with proper detergent Timer 24 hours 7 day e Programmed see instructions on page 18
8. located on the top of the hood and connect to the l Field threaded connection on the 3 4 in solenoid valve 1 inch female NPT 8 connect A ball valve needs to be placed in the connection Connest te drain ole line before the 3 4 in solenoid valve Depending B on water pressure the inlet valve might need to 2 g g be closed slightly to reduce water pressure Water temperature should be 140 F 2 f Inlet Solenoid ria t e K t 3 Bring the drain piping connection to the 1 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 As the suggested detergent is non caustic and biodegradable waste water from the hood can be drained in any typical grease trap Model GGH20 Detergent Tank Installation The detergent tank is located as shown in the photo When installing the detergent tank the low detergent indicator float and the detergent pump inlet tubing will need to be lifted Once the tank is in position the low detergent indicator float and detergent inlet tube must be lowered into place inside the tank One inch unions Detergent tank Mounting plate Isolators qty of four Detergent pump moO gt Detergent Requirements The det
9. Start Up O Cooking Mode e See sequence of operations on page 20 Hood lights on Activate Hood Lights push button Hood light LED indicator should be lit Fans on Hold Fan On Off push button for one half second e Fan LED indicator should be lit Appliances on gas and or electric Stop Mode e See sequence of operations on page 20 Fans off Hold Fan On Off push button for one half second e LED indicator turns off Wash Mode e See sequence of operations on page 20 If using 24 hour 7 day timer wash cycle will start at scheduled time after Fan On Off push button has been pressed Refer to page 18 for details on programming 24 hour 7 day timer If 24 hour 7 day timer is not being used press Clean Hood push button after pressing Fan On Off push button Clean hood LED indicator should be lit Record water pressure Should be between 30 50 psi Record water temperature Should be between 140 1 60 F Stop Mode e At end of wash cycle system returns to Fan On for 20 minutes dry cycle e System resets to stop mode Hood lights off Deactivate Hood Lights push button All lights on face of keypad s should be off O Fire Mode Trip fire system microswitch or remove wire from terminal FS or FC Water will not spray in fire mode fans will run If wash cycle is running during fire system trip hood will drain and
10. 11 for instructions on installing the BSP All hanger brackets must be used and the hood must be properly supported while lifting to prevent damage or distortion to the hood The hood must be hung level to operate properly After the hood is secured make the exhaust duct connections The fire system distributor must be contacted at this time After the fire system has been installed mount the enclosures then the supply plenums If an Horizontal Supply Plenum is provided it should be installed before the enclosures The hood and accessories are now installed Finally make the electrical connections from the controls to the fans and complete the fire system circuits as required by the job specification job specific wiring diagram located inside the cabinet cover Model GGH20 Hood Hanging Height The hood hanging height is critical Hanging the hood at the incorrect height may significantly reduce the ability for the hood to function properly and may be in violation of codes The hood hanging height typically 78 in 198 12 cm above the finished floor is given on the UL label located on the inside of the hood on the end panel The hood must be hung level to operate properly Before hanging the hoods please verify the hood marks to make sure the correct hood is hung on the correct side Double Island Style Hoods A double island hood is created by installing two wall style hoods back to back Use the installati
11. 5 minutes Stage 10 Drain rinse water Exhaust Mode in Fire STOP START FAN Fan s will run Exhaust Fan s will turn OFF Turn ON exhaust fan s 20 minute dry time Turn OFF exhaust fan s Wash rinse amp dry complete Temperature Interlock Fan s OFF Temperature gt 95 F Adjustable Exhaust Fan s will turn ON Airflow Testing Procedure Dira naredli fone grit flee 2 J 7 manir Tuong bracket 7 Presmre sore Siena roos Suitulibr wonde pug zde inod screws Short Ridge Meter Components For measuring exhaust airflow rates cubic feet per minute CFM use a short ridge meter to measure velocities along the inlet slot of the hood To ensure accurate data all appliances should be on Multiple locations need to be tested as outlined below to ensure an accurate reading Hood Length 48 to 72 72 to 120 120 to 192 inches inches inches Minimum Number 3 5 7 of Test Locations To take velocity readings along the length of the hood the edge of the short ridge meter must start stop six 6 inches from the end of the hood Vertical placement of the short ridge meter along the inlet is shown After the appropriate number of
12. 92 271 84 3 91 to 150 cfm ft Horizontal Supply 14 0 6 35 12 304 8 18 457 20 31016 4 88 254 85 m3 hr Model GGH20 Using the UL Listed Fastener Provided 1 Drill a 9 32 in hole for the 1 4 in bolt from the inside of the supply plenum to inside the hood Fasteners are to be located max 6 in 15 24 cm from the end of the hood with max spacing between bolts 36 in 91 44 cm DO NOT INCLUDE UTILITY CABINETS OR FILLERS WHEN FIGURING BOLT PLACEMENT DO NOT BOLT THE SUPPLY PLENUM TO A FIRE UTILITY CABINET Push bolt through hole attach the washer and nut Hand tighten then use a wrench until fully tightened Caulk around bolts from inside of hood as necessary a Hood 1 4 20 UNC 2A Bolt decom 1 4 inch SS Nut SS Flat Washer Installing the Back Supply Plenum Installing the Supply Duct Collar 1 2 Find the center of the back supply plenum If the back supply plenum is less than 9 ft 10 in 299 72 cm long cut opening at the suggested location centering the opening over the center of the back supply plenum L MODULE LENGTH If the back supply plenum is greater than 9 ft 10 in 299 72 cm long divide the length of the back supply by four This will give you the center of each half Cut openings at the suggested location centering the duct collar over the center measurement of each half L MODULE LENGTH
13. as silicon bronze or stainless steel filler wire Protect all stainless steel areas from weld splatter Model GGH20 Plumbing Once the hood is hung the recirculation pump and detergent tank both shipped loose must be installed in the controls cabinet Pump Installation e Remove bolts from pump mounting plate in cabinet e 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 A One inch unions B Detergent tank C Mounting plate D Isolators qty of four E Detergent pump Position pump on 4 isolators and attach using provided nuts 1 Connect the inlet and outlet piping the recirculation pump to the respective piping in the Connect to control 1 cabinet via the threaded 1 in unions cabinet per i 477 2 Bring the inlet water piping to the connection E A
14. readings have been taken from the inlet slot of the hood an average reading can be calculated by summing the velocity readings and dividing the total value by the number of readings taken Sum of Velocity Readings Average Veloci 9 Number of Readings Next calculate the total hood airflow volume CFM by using the following equation Hood CFM Length of Hood in inches x 4 846 x Average inlet slot velocity x 2 47 144 NOTE The constants 4 846 and 2 47 are factory derived for use with the Grease Grabber H20 Calculation Example Five 5 inlet slot velocity readings minimum Hood Length Test Location 27 off left in inches Velocity Reading 175 210 250 190 1607 Average Velocity FPM 175 210 250 190 160 5 197 FPM Hood Exhaust Rate CFM 96 x 4 846 x 197 x 2 47 144 1572 Model GGH20 Amerex Wiring Plan View POWER SOURCE MANUAL RESET RELAY PRM ELECTRIC GAS VALVE MICROSWITCH ry INSTALLER PROVIDED JUNCTION BOXES BASIC WIRING DIAGRAM POWER SOURCE MANUAL RESET RELAY RED COMMON uO 12 7 0 YELLOW on BLACK N C GAS VALVE NOTE DO NOT USE YELLOW WIRE ON MICROSWITCH IN NORMAL MICROSWITCH INSTALLATION THE YELLOW WIRE IS TO BE USED ONLY FOR EXTINGUISHER ALARM LIGHTS CIRCUITS ETC B
15. supply plenum to hood See directions It is recommended that caulk be applied at the mating seams and surfaces of the plenum the hood and the wall If the supply plenum is next to a wall you will also need to caulk around the surface next to the wall Caulk the joints with NSF Approved silicone caulk GE SCS1000 or its equivalent The caulk is not provided Installing the Supply Duct Collar to the Plenum 1 Place the duct collar s over the opening fastening with tack welds at 1 to 2 in 2 54 to 5 08 cm intervals or sheet metal screws at 3 to 6 in 7 62 to 15 24 cm intervals Supply Duct Connection Supply duct connection to be tack welded with 1 to 2 inch tacks or sheet metal screws at 3 to 6 inch spacing to hood External Supply Plenum Weights Dimensions and Supply Rates Length Weight Width Height External Supply g g section Recommended Pen al eal im Gan a Ga ae Supply Rate 91 145 cfm ft Back Supply 35 0 15 878 6 152 4 Variable Variable 3 to 16 4 88 246 36 m hr Air Curtain Supply 91 110 cfm ft e 14inch 9 5 4 31 14 355 6 10 254 3 to 16 4 88 186 89 3 Air Curtain Supply 91 to 145 cfm ft 24 inch 12 5 5 67 24 609 6 10 254 3 to 16 4 88 246 36 3 0 80 cfm ft Variable Suppl 16 0 7 26 12 304 8 18 457 20 31016 9119 __ 0 138 92 1 2 pply 4 88 80 160 cfm ft 135
16. ASIC WIRING DIAGRAM 12872 12873 12874 12875 and 12876 4 K1a and K1b ARE WHEN K1 IS DE ENERGIZED PUSHBUTTON SWITCH MANUAL RESET RELAY RED COMMON 120V 60HZ 2 52 YELLOW 7 1 BLACK D eee 8 MICROSWITCH CURRENT DRAW MAX 8A RESISTIVE 8A INDUCTIVE NOTES 1 DENOTES FIELD INSTALLATION 2 DENOTES FACTORY INSTALLATION 3 GAS VALVE UL LISTED ELECTRICALLY OPERATED SAFETY VALVE FOR NATURAL OR LP GAS AS NEEDED OF APPROPRIATE PRESSURE AND TEMPERATURE RATING 110V 60HZ OR AMEREX GAS VALVES PN 12870 12871 GAS VALVE SEE NOTE 3 Model GGH20 Ansul Wiring Plan View ANSUL SNAP ACTION SWITCH _ BLACK SWITCH CONTACTS SHOWN WITH ANSUL AUTOMAN IN THE COCKED POSITION RED p RED _ 1 BROWN RESET POWER INDICATOR GND 1 1 1 2 1 RED SCREW tote gt gt gt La NEUTRAL 110V 60HZ RELAY COIL 5 4 gt 1 HOT 6 3 2 gt 2 4 vt 0 7 7 10 l4 MANUAL RESET RELAY PART NO 426151 a ELECTRICAL RATING 1 3 HP 10 AMP 120 VAC tt 1 2 HP 10 AMP 240 VAC 13 AMP 28 VDC ple gt NOTE 1 DENOTES FIELD INSTALLATION 2 DENOTES FACTORY INSTALLATION 3 GAS VALVES UL LISTED
17. ED ONLY FOR EXTRANEOUS ALARM LIGHT CIRCUITS ETC Model GGH20 Wiring Diagram Wiring diagram is located on the inside cover of the control cabinet located on the end of the hood 120VAC 1PH 30 AMPS aad BK es l Disc H SUPPLY POWER WATER WASH a ae L2 Hood Lights Hood Lights Hood Lights 120VAC 1PH 1SAMPS SUPPLY POWER 1 HOOD LIGHTS Ri R5 120VAC FAN INTERLOCK PR EI ae E2 CONTACT ih fan PR 14GA 18GA Hood Lights Interlock TED Relay ca Ju TRI m 2 PR U1 FX 14 83 24V H 1120 VAC 41 DO1COM x Fil 52120 Nozzle 1 3 120VAC 47 003 Melink Fan PR 51 D04COM efi Melink Fan Stop 4120 VAC 54 005 COM 120 Recirc Pump 57 DO6 COM Overload 82 R224VAC Detergent Pump 64 DO8 COM 67 D09 COM a a 68 1 Clean Hood R Indicator 52 3 ExtV i 25 25 01 PR 21 j Tank Full bis PR Hood 4 83 WHT wT 27 23 ae Start Stop Fan a Tank Low PR PR 1 RD 5 zg 28 Die 1 o PR H A Safety soia 2 Ato al 5 36 by 71 Wash Timer H GGH20 VAV Fan Mode 72 401 R4 Interlock Connection 72 PR 26 OVDC Fan BR 24 21 1 5 Fan OFF com 3 Fire Mode 10VDC Fan On for Dry R3 4 21 Temp Sensor 2 PR z 21 Freeze Det Low Protection 1
18. ELECTRICALLY OPERATED SAFETY VALVE FOR NATURAL OR LP GAS AS NEEDED OF APPROPRIATE PRESSURE AND TEMPERATURE RATING 110V 60HZ OR ANSUL GAS VALVES PART NUMBERS 13707 13708 13709 13710 AND 17643 DO NOT USE BLACK WIRE ON SNAP ACTION SWITCH IN NORMAL INSTALLATION USED ONLY FOR EXTRANEOUS ALARM LIGHT CIRCUITS ETC BLACK ANSUL SNAP ACTION SWITCH SWITCH CONTACTS SHOWN WITH ANSUL RED AUTOMAN IN THE COCKED POSITION 7 BROWN RESET POWER INDICATOR GND 1 lan 1 1 RED SCREW ae 5 p18 e La NEUTRAL 110V 60HZ RELAY COIL 5 4 gt L HOT 6 3 i gt 2 1 4 vot 1 S 7 1 7 7 l4 22 1 1 MANUAL RESET RELAY PART NO 426151 2 SWITCHOR ELECTRICAL RATING iene 1 3 HP 10 AMP 120 VAC SUPPLIED t 1 CONTACTOR 1 2 HP 10 AMP 240 VAC j ii CUSTOMER SUPPLIED 13 AMP 28 VDC ji 1 1 oS POWER SUPPLY 220 440 TO HEATING NOTE ELEMENT LOAD 1 DENOTES FIELD INSTALLATION 2 DENOTES FACTORY INSTALLATION 3 GAS VALVES UL LISTED ELECTRICALLY OPERATED SAFETY VALVE FOR NATURAL OR LP GAS AS NEEDED OF APPROPRIATE PRESSURE AND TEMPERATURE RATING 110V 60HZ OR ANSUL GAS VALVES PART NUMBERS 13707 13708 13709 13710 AND 17643 DO NOT USE BLACK WIRE ON SNAP ACTION SWITCH IN NORMAL INSTALLATION US
19. H fused 7 Temp Sensor Temp Sensor 5 2 Interlock IMC Interlock BAL COM fused fused 6 AI COM 81 Earth RI 1 2 won 57 50 a a ee a Fan Indicator R5 u on Lights Indicator Ph an ke OE Low Det Indicator 4 BL R3 24VAC perl Ww 21 82 2 Det Low R424VAC Fire System Sy wFs 82 Fire Mode AR 24VAC BL 82 2 PBI 6 BL 83 fg Oe 14 Lights On Off Timer w Contact R6 120 VAC K ollo 2 R 72 N WHT iN Wash Timer Relay L1 BK 18GA LF3 win BK A BK WHT N 1 ti Detergent Pump C1 120VAC Pi a a SNP war ft Recirculating Recirculating 12GA Pump Pump Contactor Motor Recirculating Pump Motor Wiring Recirculating Pump Size 10 15 WIRED FROM MOTOR ON RECIRCULATING Model GGH20 FIELD INSTALLED WIRING MOLEX PLUG FOR KEYPAD IF KEYPAD IS REMOTE MOUNTED PLUG IS FIELD CONNECTED WHT 2 Maintenance Capture Tank The interior surfaces of the hood capture tank should be wiped down weekly Filters The Grease Grabber filters bead filters require visually inspection not removed from hood two weeks after start up then once a month thereafter to make certain the filters
20. On Off button to turn the fans off 9 Press the Clean Hood button When the hood is filling check to ensure water is not leaking through the edges of the access doors If so the inlet water pressure is too high Slowly close ball valve located before the inlet solenoid on the hood top until no water leaks pasT the access doors After the hood fills with water and starts washing the primary filters open water valve slowly until water mist is felt above equipment Then slowly close valve until water mist is no longer felt above equipment Once the valve is set it will not need to be moved again Verify the Grease Grabber 2 sequence of operation see the diagram of wash sequence on page 20 during the detergent pump cycle y Interior of Cabinet Recirculating pump Detergent tank Water valve to adjust front primary filter nozzles Pump plug for priming Detergent pump gt Daily Operation of the GGH2O Hood Pressing the FAN ON OFF button will start stop the exhaust and supply fans if interlocked Pressing the HOOD LIGHTS button will turn on off the hood lights Initiating the wash cycle The Grease Grabber H20 has an automatic timer that can be set to control the wash schedule and automatically start the cycle See Timer Programming on page 18 To initiate the wash cycle manually press the CLEAN HOOD button on the keypad If you press this button while the fans are running
21. TO runs all events automatically according to the schedule you have set The word AUTO appears in the display RND random runs all events RANDOM mode This is a security feature in which ON and OFF times randomly differ 15 minutes from the programmed times creating a more lived in look The word RND appears on the display NOTE Do NOT set this timer to RND mode It will not wash at the exact time you programmed e MANUAL turns ON and OFF only when the user presses the ON or OFF button The display is blank showing neither RND or AUTO Overriding Timer Settings The ON or OFF buttons override the current programmed events To override the current program either ON or OFF press the ON or OFF button Initial System Start Up 1 Check electrical power see wiring diagram e Correct supply voltage e Proper connections to fire suppression system 2 Check to make sure the disconnect switch on the electrical control cabinet is switched to the ON position 3 Prime the recirculation pump Remove the plug on top of pump and use a funnel to add water to the pump This only needs to be done one time prior to initial start up 4 Add detergent to the detergent tank in the cabinet 5 Clean the control cabinet of any debris that may have entered the cabinet during installation 6 Close the cabinet doors and press the Fan On Off button 7 Check the exhaust and supply air volumes 8 Press the Fan
22. anel shall be as close to the hood as possible but should not exceed 18 in 45 72 cm Installing External Supply Plenums Option 2 Uni Strut supplied by others TOP VIEW HOOD Option 1 For plenums lt than or 96 inches Two 2 clips are needed For plenums gt than 96 inches Three 3 clips are needed UTILITY CABINET The third clip is located in the center of the plenum length Option 1 Attach hanging clip to hood standing seam with the supplied C clamps Optional Drill and bolt a 1 4 20 SS bolt through the clip and hood standing seam TOP VIEW 23 5 SUPPLY PLENUM Hanger Bracket Option 1 Hanging clip could be 23 5 inches from end if there is a utility cabinet on the end of the hood Using the Supply Plenum Clip Option 1 1 Bolt the hanging clip to the supply plenum Two clips are needed for plenums less than 96 in 243 84 cm long and three for plenums greater than 96 in 243 84 cm The third clip is located in the center of the plenum length If there is a utility cabinet the hanging clip should be 23 5 in 59 69 cm from the end to the hood 2 Using the c clamps provided clamp the supply plenum hanging clip to the hood standing seam Option Drill and bolt a 1 4 20 SS bolt through the clip and hood standing seam Supply Plenum Clip Option 1 Hanging Clip Clamp Hood Standin
23. are positioned correctly in the plenum Positioned correctly means there are no gaps between the filters To inspect the bead filters remove the fasteners holding the access doors each door has five 5 fasteners Remove every other door to inspect the filters After inspecting the filters put the access doors back on and put the fasteners back in Be careful not to over tighten or cross thread the fasteners when putting them back in The Grease Grabber filters bead filters need to be removed from the hood once every three months to visually inspect and ensure the filters are structurally sound Remove all the doors and remove the filters for inspection Depending on the equipment under the hood it will probably be easier to remove the filters from the right side of each hood Slide the other filters down to the end access door for removal After inspecting the filters place them back in the hood Be careful to install the filters with the handles up and make sure not to hit the fire detection line when removing or installing the filters Ensure no gaps are between filters after installation If any filter appears damaged consult factory for replacement Floats The floats need to be inspected two weeks after start up and then once a month thereafter The float can be inspected by first turning the disconnect switch on the control cabinet to the OFF position Then remove the large ac
24. ation on PLC programming please consult the factory Model GGH20 Unpacking Hood Width and Base Weights Front Lifting 2 Skid Hood Width Base Weight Base Weight without Water with Water inches Ibs Ibs Remove side back 22 ee and top lumber Remove 3 inch 027 98 ae 3 lag screws while holding the front lifting skid place 137 16 207 29 229 06 57 465 513 22 144 78 210 92 232 69 60 474 522 152 40 215 00 236 78 63 483 531 160 02 219 09 240 86 When front lifting 66 491 539 skid is detached 167 64 222 71 244 49 position it in front 69 499 547 of bottom skid 175 26 226 34 248 12 72 508 556 182 88 230 43 252 20 Base weight is based on 48 inches 121 92 cm hood length For each additional foot of hood in length add Profile of Hood __ 55 lb ft 24 95 kg m in weight of hood and 67 lb ft 1 2 2777 30 39 kg m weight of hood filled with water Example of a 10 foot hood Dry 48 inch width x 120 inch length 440 Ibs 6 ft x 55 440 165 330 Ibs 770 lbs With Water 48 inch width x 120 inch length 488 Ibs 6 ft x 67 Ib ft 488 Ibs 402 Ibs 890 165 Carefully rotate the hood as shown Profile of Hood
25. cess panel door Once the access panel is removed you will have access to the floats Access Panel Door Slide each float Low Float High Float and Safety Float up the stem to its stop with your finger and let go If float slides freely down the stem with minimal resistance the float is operating as it should Put the access panel back on and turn the disconnect switch to the ON position Safety Float High Float Low Float amp If the float does not slide freely down the stem the stem and floats are dirty and need to be wiped off with a clean cloth Cleaning the stem involves removing all the clips stops Slide floats up and down on the shaft as required to access and clean the entire length of the shaft Return floats to their location and reinstall stops Make sure all float stops are securely located in their grooves and floats are located in their designated spots If for some reason the floats get taken off the stem the stamped circle on the top side of the float needs to face up Be careful when handling the float stops These are small clips and can easily be dropped If you loose one of these clips consult factory for a replacement Model GGH20 Troubleshooting Hood is not cleaning If the hood does not seem to be adequately cleaned look for the following Detergent tank is it empty or filled with wrong detergent Detergent pump is the detergent pump running
26. e end skirt against the wall and attach The method depends on the wall construction Fasteners for this are not provided Caulk the internal joint formed by the end skirt and the hood end panel with NSF Approved silicone caulk GE SCS1000 or its equivalent The caulk is not provided To allow for ease in cleaning also caulk all the external seams TS Exploded view below Full End Skirt Hemmed Edge Attach to wall 27 Fasteners by others Exploded View Holes drilled by installer 1 4 inch bolt and cap nut Supplied by mfg Model GGH20 Installing Backsplash Panels Flat backsplash panel Material gauge Stainless val A Heigth Length Panels up to 47 inches 119 4 cm wide ship in one piece Over 47 inches 119 4 cm in multiple pieces Insulated backsplash panel Material gauge Stainless Insulation 1 inch 25 4 mm 1 inch 25 4 21 Wall Height i gt Length Panels up to 45 inches 114 3 cm wide ship in one piece Over 45 inches 114 3 cm in multiple pieces Model GGH20 Hood End Panel After the hood is hung in position slide the flat flange of the backsplash panel behind the back of the hood Note If the backsplash panel length is greater than 45 in 114 3 cm it will be shipped in multiple pieces After the backsplash panel has been positioned drill holes in the panel and fasten
27. e hoods together using u clips and bolts Caulk this joint with NSF Approved silicone caulk GE SCS1000 or its equivalent The caulk is not provided e For multiple hood systems that have more than 14 lights total incandescent or fluorescent the hood lights must be wired to multiple circuits Each circuit must have less than 14 lights total e Light bulbs are not provided Standard light bulbs up to 100 watts may be used Ductwork Exhaust As specified in NFPA 96 Ch 7 5 latest edition exhaust duct systems must be constructed in the following manner Materials Ducts shall be constructed of and supported by carbon steel not less than 1 37 mm 0 054 in No 16 MSG in thickness or stainless steel not less than 1 09 mm 0 043 in No 18 MSG in thickness Installation All seams joints penetrations and duct to hood collar connections shall have a liquid tight external weld If you have an Automatic Fire Damper please refer to that manual for installation instructions now Supply Supply ductwork where applicable should be connected to the hood in a manner approved by the local code authorities For proper installation of duct collars when they are shipped unattached see Installing Duct Collars on page 10 For hoods with fire dampers in the exhaust and supply duct collars an access panel for cleaning and inspection shall be provided in the duct This p
28. ergent brand Formula G 510 by 2010 Products Inc is recommended by Greenheck for use in the wash system Use Formula G 510 full strength This product is biodegradable non caustic and safe for kitchen staff to use If G 510 detergent is not used the cleanliness of the exhaust plenum and filters cannot be guaranteed Preventative Maintenance The following practices will prolong the life of the detergent pump Keep detergent tank filled Avoid spilling detergent on the exterior of the pump Clean the detergent tank at least every six months Clean the detergent line strainer at least every six months Check tightness of all fittings periodically The detergent pump motor has sealed bearings which do not require lubrication G 510 is manufactured by 2010 Products Inc Food Service Division Salem Oregon 97303 For details and ordering information call 800 286 2010 Electrical Electrical Wiring All wiring must be done according to NEC National Electrical Code NFPA 70 and local building codes Two sources of power need to be brought into the electrical control cabinet A 120 volt 30 amp service with 12 gauge wire needs to be connected to terminals L1 on the disconnect switch and N A 120 volt 15 amp service with 14 gauge wire needs to be brought into the electrical cabinet and connected to terminal L2 on the disconnect switch and N1 The wash control station will provide a dry contact for a
29. fan s will run e System fault LED indicator should be on e Fan LED indicator should be lit Low Detergent Mode e Fill detergent tank with appropriate detergent Low detergent LED indicator should go off Miscellaneous Hood Access Panels should fit tightly to prevent water spraying out e When front nozzles are washing adjust ball valve in cabinet to reduce water pressure and minimize overspray Cleaning Is the hood cleaning properly If not refer to troubleshooting guide page 26 Model GGH20 Fy Maintenance Log Date Time AM PM Date Time AM PM Notes Notes Date Time AM PM Date Time AM PM Notes Notes Date Time AM PM Date Time AM PM Notes Notes Date Time AM PM Date Time AM PM Notes Notes Warranty Greenheck warrants this equipment to be free from defects in material and workmanship for a period of one year from the shipment date Any units or parts which prove defective during the warranty period will be replaced at our option when returned to our factory transportation prepaid Motors are warranted by the motor manufacturer for a period of one year Should motors furnished by Greenheck prove defective during this period they should be returned to the nearest authorized motor service station Greenheck will not be responsible for any removal or installation costs As a result of o
30. fan starter so the fans can be controlled by the PLC The fan starter is not provided with the wash control station The main recirculating pump needs to be wired after it is installed in the hood There are three 12 gauge wires in flexible conduit wired to the pump Wiring to the pump is complete from the factory The whip from the pump needs to be wired into the control cabinet Model GGH20 Timer Programming 24 Hour 7 Day Setting the Clock 1 Press and hold the CLOCK button 2 Press and hold the DAY button until the display shows the current day 3 Press the HOUR button until the display shows the current hour 4 Press the MIN minute button until the display shows the current minute Setting the Programs 1 Press the PROG program button once You will now set the time in which you want the wash to start The number 1 in the lower left hand corner indicates that you are now programming Event 1 2 Press the DAY button repeatedly until the display shows the day s when you want the timer to turn on The options are Days of the week MO TU WE TH FR SA SU Individual days of the week MO etc Weekdays only MO TU WE TH FR Weekends only SA SU 3 Press the HOUR and MIN minute buttons to set the time when you want the timer to turn on 4 Press the PROG program button again 5 Repeat steps 2 4 to set the OFF time for Event 1 This should be set one minute after the ON time 6 When programm
31. g Seam Hanging Clip bolted to plenum shell Hanging Clip HOOD FRONT SUPPLY PLENUM SHELL The supply plenum is provided with plenum clips that assist in hanging the plenum The plenum should not be hung only with the plenum clips threaded rod or uni strut must also be used Model GGH20 Using the Uni Strut Option 2 The uni strut supplied by others that holds the hood up cantilevers over the end of the hood and is mounted to the supply plenum hanger brackets Option 3 Threaded Rod supplied by others Threaded Rod Option 2 The uni strut U channel that holds the hood up cantilevers over the end of the hood and is mounted to the Air Curtain Supply Plenum ASP hanger brackets END VIEW Hood Variable Supply Plenum HSP or VSP Air Curtain Supply Plenum ASP Using the Threaded Rod Option 3 1 Insert 1 2 in 12 7 mm diameter threaded rod by others into hanger brackets on the supply plenum top Raise and hang the external supply plenum from adequate roof or ceiling supports The external supply plenum should be resting lightly against the hood The hood is used to position the plenum only it is not intended to support the plenum All hanger brackets must be used and the plenum must be properly supported while lifting to prevent damage or distortion The supply plenum must be hung level to operate properly Optional fastening of
32. hood and clamp into place with clamps provided or tack weld the panels into place 2 Fasten the end enclosure panels to the wall method depends on wall construction Fasteners are not provided If the hood is a double island bolt the end enclosure panels together Fasteners are not provided 3 Position the front enclosure panel s on the hood and bolt to the end enclosure panels with the 5 16 in bolts provided in the hardware package 4 Tack weld or clamp the front enclosure panel s to the hood If clamps are used they must be positioned 4 in 100 mm from the ends and in the center of the front enclosure panel 5 To allow for ease of cleaning caulk the external seams with NSF Approved silicone caulk GE SCS1000 or its equivalent The caulk is not provided Note Installation instructions may not be applicable for concrete ceilings Bolt panels together with 5 16 inch bolts XL Supplied by mfg Clamp panels to hood standing seam with hardware Supplied by mfg End Enclosure End Enclosure Panel Fasteners by others Installing End Skirts 1 After the hood is hung in position slide the hemmed form on top of the end skirt onto the end panels of the hood Drill a hole in the hood end panel to line up with the hole in the end skirt Attach the end skirt with a 1 4 in bolt and cap nut to the inside of the hood or tack weld the end skirt to the hood Position th
33. ing is complete press the CLOCK button to display the current time Things you should know about programming events You can repeat the and OFF programming procedures outlined above for up to seven 7 events as needed NOTE While setting events the timer may prematurely turn on the load if you press the MODE button Three kinds of settings can cause the timer to work in an unexpected way a Set up events in progressive order of time for example 8 00 pm ON 9 00 pm ON 10 00 pm ON Not 8 00 pm ON 10 00 pm ON 9 00 pm ON b Do not overlap event times for example 8 00 pm ON 12 00 pm OFF and 9 00 pm ON 11 00 pm OFF c Set the OFF time for one minute after the ON time Model GGH20 Reviewing Events Programmed In your current time display press the PROG program button repeatedly to check your settings When finished press the CLOCK button to return the display to the time of day Clearing Deleting an Event 1 Press the PROG program button as many times as necessary to locate the setting you want to clear 2 Press and hold the MODE button Press the PROG button to clear the setting 4 When finished press the CLOCK button to return the display to the time of day Operating the Time Switch Press the MODE button repeatedly to set the timer to Automatic Random or Manual mode For the time switch to run programmed events it must be set to AUTO mode AU
34. n steps 5 and 6 2 If the ductwork for the back supply plenum will not interfere with the hood installation it should be connected now 3 Any filler panels should be attached to the hood before the hood installation 4 Lift the hood and position it so the filler panels are resting lightly on the top outside edges of the back supply The back supply is used to position the hood only It is not intended to hold any hood weight Model GGH20 Connect the remaining ductwork for the back supply and the hood It is recommended that caulk be applied at the mating seams and surfaces of the back supply the hood and the wall Air Diffusers The air diffusers located at the bottom of the back supply will need to be cleaned as often as the application dictates Inspect periodically to determine the cleaning schedule 1 To clean the air diffusers unfasten the screws Remove the air diffusers from the back supply unit and wash in the sink or dishwasher Insert the air diffusers at an angle from the bottom and rotate so the forms are downward Rest the diffuser on the internal angles TYM Removable Air Diffusers Installing Enclosure Panels Before installing the enclosure panels make sure the hood is hung in position with all the ductwork attached electrical connections and fire system connections completed 1 Position the end enclosure panels on the
35. ner as to keep from scratching or chipping the coating Damaged finish may reduce ability of unit to resist corrosion Storage Units are protected against damage during shipment If the unit cannot be installed and operated immediately precautions need to be taken to prevent deterioration of the unit during storage The user assumes responsibility of the unit and accessories while in storage The manufacturer will not be responsible for damage during storage These suggestions are provided solely as a convenience to the user The ideal environment for the storage of units and accessories is indoors above grade in a low humidity atmosphere which is sealed to prevent the entry of blowing dust rain or snow Temperatures should be evenly maintained between 30 F 7 and 110 F 43 C wide temperature swings may cause condensation and sweating of metal parts All accessories must be stored indoors in a clean dry atmosphere Remove any accumulations of dirt water ice or snow and wipe dry before moving to indoor storage To avoid sweating of metal parts allow cold parts to reach room temperature To dry parts and packages use a portable electric heater to get rid of any moisture build up Leave coverings loose to permit air circulation and to allow for periodic inspection Model GGH20 The unit should be stored at least 3 in 89 mm off the floor on wooden blocks covered with moisture proof paper or polye
36. nt reservoir detergent pump recirculation pump solenoid valves and other water piping NOTE The recirculation pump is shipped loose with the hood See pages 16 for installation details Graphic Keypad The graphic keypad is the interface between the control functions of the GGH2O hood and the user This keypad is typically mounted on the Grease Grabber H20 control cabinet but can also be shipped loose for remote mounting The keypad consists of three main buttons hood lights fan on off and clean hood The keypad also has system fault and fill detergent indicator lights to alert of any fault in the system or when the detergent tank is low P GREENHECK Building Value in Air 9 GREENHECK Building Value in Air DETERGENT FAULT FILL DETERGENT GGH20 Keypad GGH20 and Vari Flow Keypad If the GGH2O is being used with the Vari Flow Air Management system there will be an additional FAN 100 button for sending fan speeds to 100 For detailed information on the Vari Flow Air Management system please refer to the Greenheck website www greenheck com 9 GREENHECK Building Value in Air Building Value in Air P GREENHECK CLEAN HOOD 9609 GGH20 and Melink Intelli Hood Keypad If the GGH2O is being used with the Melink Intelli Hood system there will be two keypads The Melink Keypad will control the fans and lights The GGH20 Keypad will control the wash system NOTE For inform
37. on procedure for single island hoods install and level both hoods After leveling secure the hoods together by tack welding and or bolting the rear mounting brackets Caulk this joint with NSF Approved silicone caulk GE SCS1000 or its equivalent The caulk is not provided Installing U Channel Strip 1 After the hood is hung in position and leveled apply caulk to the inside edge of the double island clip 2 Position and install the clip by tapping into position along clip friction fit 3 Caulk edges to seal out grease and allow for ease of cleaning Caulk with NSF Approved silicone caulk GE SCS1000 or its equivalent The caulk is not provided Hood 1A L 7 Hood 1B es Silicone Caulk Double Island Clip Double Island Clip Model GGH20 The installation of the canopy hoods shall be in accordance with NFPA 96 latest edition Standard for Ventilation Control amp Fire Protection of Commercial Cooking Operations Greenheck does not recommend walking or standing on the hood top as damage can result If you must walk on the hood top protect the hood with additional support or planks for flooring Continuous Capture Plenum Hoods Remove the support angles on the open end panels Use the installation procedure described for single island hoods install and level both hoods After leveling secure the hoods together by tack welding and or bolting the top angles Fasten th
38. r to be wired to the exhaust fan s and the hood plumbed NOTE For a complete list of functions please refer to the sequence of operations Normal Exhaust Operation and Contaminant Collection The system s exhaust fan is manually controlled by a press button switch FAN ON OFF on the graphic keypad included with hood The exhaust system operates until the FAN ON OFF button is pressed The wash cycle can be manually engaged to run on a pre programmed control sequence by pressing the CLEAN HOOD button or automatically engaged to run at the same time each day through a programmable timer Model GGH20 Cleaning Cycle Manual Engagement The wash function is triggered by pressing the Clean Hood button after the exhaust fans are shut down at the end of each day s cooking operations pressing the Fans On Off button Hot water and detergent will fill the hood reservoir The soapy water will then be cycled through the hood by the attached recirculation pump cleaning both the filter banks and the exhaust plenum area on a timed cycle When the cleaning cycle is complete the water is purged from the reservoir by the pump and the reservoir will again fill with clean hot water A rinse cycle will then run on a timed cycle and the water will again be purged by the pump When the cycle is complete the controller runs the exhaust fans briefly to remove steam and excess moisture from the exhaust system Automatic Engagemen
39. t The hood is equipped with an automatic timer The timer will automatically initiate the wash sequence at the programmed time each day All other washing functionality will be the same as the manual engagement sequencing Model GGH20 Fire Mode In the event of a fire the hood exhaust fan s will turn on at full power and the supply fan will turn off default setting controlled by others regardless of current fan operation If the hood is in a wash cycle the hood will drain and the fans will turn on The wash sequence of the hood is not designed for fire suppression and will not engage in the event of a fire System Components Hood The hood is shipped from the factory pre piped and ready to install All wash components within the hood are complete and ready for connection to hot water sanitary sewer drain and the electrical sources Wiring from the control panel to the hood for lights is by Greenheck All plumbing and wiring must conform to plumbing and electrical codes Duct collars are factory mounted unless specified otherwise NOTE Filters are shipped loose with the hood and installed in the field See page 25 for installation details Grease Grabber H20 Control Cabinet The control cabinet contains all of the water and electrical components and connections including the Programmable Logic Controller PLC that controls the wash sequencing and operations The control cabinet also includes the deterge
40. the system will stop the fans and then start the wash cycle When the wash is completed the system will automatically reset itself If the fans are controlled by a building management system BMS the steps above still apply unless a special program is requested to bypass having to initiate the wash cycle by pushing the FAN ON OFF and CLEAN HOOD buttons Refer to the Grease Grabber 2 Hood checklist on page 27 for detailed instructions on start up operations Model GGH20 Sequence of Operation Grease Grabber 2 Hot Water Recovery 0 min Adjustable Shut OFF exhaust fan s Stage 1 Fill hood tank hot water Stage 2 Wash primary filters Detergent pump ON Spray for 5 minutes Stage 3 Wash secondary filters Detergent pump ON 2 Spray for 5 minutes 2 minute delay for water settling Stage 4 Wash primary filters Detergent pump OFF Z Spray for 5 minutes i Stage 5 Wash secondary filters Detergent pump OFF Spray for 5 minutes Stage 6 Drain soapy dirty water Normal Fan Operation Exhaust Mode in Fire RUN START FAN Fan s will run Exhaust Fan s remain ON EX Model GGH20 Stage 7 Fill hood tank hot water Stage 8 Rinse primary filters Detergent pump OFF Spray for 5 minutes Stage 9 Rinse secondary filters Detergent pump OFF Spray for
41. thylene sheathing Aisles between parts and along all walls should be provided to permit air circulation and space for inspection Inspection and Maintenance during Storage While in storage inspect once per month Keep a record of inspection and maintenance performed If moisture or dirt accumulations are found parts the source should be located and eliminated REMOVING FROM STORAGE As units are removed from storage to be installed in their final location they should be protected and maintained in a similar fashion until the equipment goes into operation Prior to installing the unit and system components inspect the unit assembly to make sure it is in working order Table of Contents Grease Grabber H20 System 3 Cleaning Cycle Manual and Automatic 4 Fire 4 System Components aoto o T A A E 5 Grease Grabber H20 Control 5 Graphic Key Pa anaiari ninais iania 5 19751841179 A E E 6 Hood Widths and Base 6 Installation Overview Fill r Panels 7 Back Supply 7 Hood Hanging 8 Double Island Style
42. to the wall Fasteners provided by others Note The holes should be spaced to adequately secure the panel to the wall Caulk the joints between the hood and the backsplash panel with NSF Approved silicone caulk GE SCS1000 or its equivalent The caulk is not provided Caulk the joint between the backsplash panels when multiple panels are required with NSF Approved silicone caulk GE SCS1000 or its equivalent The caulk is not provided Hood Front Panel Slide flange behind back of the hood Section view of ie backsplash panel Holes should be spaced to adequately secure the panel to the wall studs Hole spacing and fasteners provided by others Installing Duct Collar Overview of exhaust and supply plenum locations TOP VIEW Hanger Bracket 3 0 J CEJ i Hood Width Duct cut out area se CEI CFI CF Front of Hood 8 0 k 8 0 Hood Length BACK VIEW 101 80 Top of Hood 51 8917 L 12 0 Exhaust Plenum NG Duct cut out area Dimensions are shown in inches 1 exhaust duct connection needs to be located within 48 in 121 92 cm from the center of the hood length to the center of the duct connection 2 The exhaust duct connection is to be a continuous liquid tight weld Weld with a non ferrous filler wire such
43. ur commitment to continuous improvement Greenheck reserves the right to change specifications without notice Greenheck catalog GGH20 provides additional information AMCA Publication 410 96 Safety Practices for Users and describing the equipment fan performance available Installers of Industrial and Commercial Fans provides accessories and specification data additional safety information This publication can be obtained from AMCA International Inc at www amca org GREENHECK Building Value Air Phone 715 359 6171 Fax 715 355 2399 E mail gfcinfo greenheck com Website www greenheck com 28 473380 Grease Grabber H20 Auto Cleaning Hood Rev 1 August 2010 Copyright 2010 Greenheck Fan Corporation
44. y Allow motor to cool before servicing 1 Model GGH20 Grease Grabber Auto Cleaning Hood Receiving Upon receiving the product check to make sure all items are accounted for by referencing the bill of lading to ensure all items were received Inspect each crate for shipping damage before accepting delivery Notify the carrier if any damage is noticed The carrier will make notification on the delivery receipt acknowledging any damage to the product All damage should be noted on all the copies of the bill of lading which is countersigned by the delivering carrier A Carrier Inspection Report should be filled out by the carrier upon arrival and the Traffic Department If damaged upon arrival file claim with carrier Any physical damage to the unit after acceptance is not the responsibility of Fan Corporation Unpacking Verify that all required parts and the correct quantity of each item have been received If any items are missing report shortages to your local representative to arrange for obtaining missing parts Sometimes it is not possible that all items for the unit be shipped together due to availability of transportation and truck space Confirmation of shipment s must be limited to only items on the bill of lading Handling Units are to be rigged and moved by the lifting brackets provided or by the skid when a forklift is used Location of brackets varies by model and size Handle in such a man
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