MHP JNR4 Owner's Manual

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Assembly and maintenance instructions (40 pages)

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MODERN HOME PRODUCTS GAS GRILLS

Owners Manual

Assembly and Maintenance Instructions

For Models JNR4, WNK4, WRG4, WHRG4, TJK2, TRG2,

THIS GAS APPLIANCE IS DESIGNED FOR OUTDOOR USE ONLY.

YOU MUST READ THIS OWNERS

MANUAL BEFORE OPERATING

YOUR GAS GRILL.

Rev (7-16)

and THRG2 Series

FOR YOUR SAFETY

If you smell gas:

Shut off gas to appliance.

Extinguish any open flame.

Open Lid.

If odor continues, immediately call

your gas supplier or your fire de-

partment.

FOR YOUR SAFETY

Do not store or use gasoline or

other flammable vapors and liq-

uids in the vicinity of this or any

other appliance.

An LP cylinder not connected for

use shall not be stored in the vi-

cinity of this or any other appli-

ance.

FOR YOUR SAFETY

Follow all leak-test procedures care-

fully in this manual before using. Do

this even if the grill was dealer assem-

bled. Do not try to light this appliance

without reading the "Lighting" in-

structions in this manual

THESE INSTRUCTIONS SHOULD BE LEFT WITH

THE CUSTOMER. KEEP THESES INSTRUCTIONS

FOR FUTURE REFERENCE.

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Page 1 MODERN HOME PRODUCTS GAS GRILLS Owners Manual Assembly and Maintenance Instructions For Models JNR4, WNK4, WRG4, WHRG4, TJK2, TRG2, and THRG2 Series THIS GAS APPLIANCE IS DESIGNED FOR OUTDOOR USE ONLY. FOR YOUR SAFETY If you smell gas: Shut off gas to appliance.
Page 2 Improper assembly may be dangerous. Please carefully follow the assembly instructions in this manual. After a period of storage, and/or nonuse, the MHP Gas Barbecue Grill should be checked for gas leaks and burner obstructions before use. See instructions in this manual for correct procedures.
Page 3: Table Of Contents
Tube Bending……………………………….. Troubleshooting……………………………. Parts Information…………………………… 28 - 31 MHP Grill upgrade options for added versatility, convenience and cooking enjoyment. Exclusive, rust-free anodized aluminum cooking grids. This unique cooking system heats up faster, re- duces flare ups and cooks all foods at a higher tempera- ture, thereby searing in the delicious barbeque juices.
Page 4: Warranty
MODEL IDENTFICATION Your MHP Gas Barbecue Grill is identified by a model number and a serial number located on the left side of the control panel. Always use both the model and serial numbers when contacting Modern Home Products about your grill. For future reference, take the time now to record the model and...
Page 5: General Instructions
Turn gas OFF at the LP cylinder (or at the shut OFF valve in regulations. If there are no local codes, installation must con- the case of Natural Gas) when the MHP Gas Barbecue Grill is form to the latest National Fuel Gas Code: ANSI Z 223.1. For not in use.
Page 6: Mountings
JCP4 JCN4 the inside (Front or Back). Use two 1/4-20x1-1/2" Grill Heads (WNK4,WRG4,WHRG4, (JNR4) slotted bolts for each leg. Insert bolts from inside TJK2,TRG2,THRG2) grill box, attach leg and fasten with 1/4-20 Kep nuts. Long Legs 3. Attach the two long legs to the right end of the grill Short Legs head bottom.
Page 7 Mountings Continue Assembly Instructions Step 3: WCP3/WCN3 Lower Shelf Assembly (Fig. Fig. 5 For Natural Gas Models Fig. 3 (Note: Tank Holder Ring is not Included With Natural Gas Models). Step 3: JCP3/JCN3 Lower Shelf Assembly (Fig. 4) Natural Gas Models Fig.
Page 8 Mountings patio base and drill four holes. The base will be fastened down with lag bolts (not supplied by MHP) after you have connected Deck/Patio Base the gas supply line. The top post notch is the front and the rear access door will be in the back of the grill.
Page 9: In-Ground
In-Ground Mounting Assembly Instructions (MPP) •All MHP Grill Heads may be mounted on the 4 foot post for in-ground installation. •The gas supply may be either LP or Natural. •The grill head should not be attached to the post until the post is permanently cemented in ground.
Page 10: Assembly Instructions
Use the ¾" S.S. Hex bolt, Nylon Lock Bar Spacer and a Kep nut on each side to fasten the  All MHP Grill Heads may be mounted on the Tank Lock Bar in place. This spreads and holds the correct Column.
Page 11 Kep nuts. Aluminum Column Bolt Aluminum Reinforcing Bar (2) Washer Grill Bottom Caution: Combustible material should never be within 18 Reinforcing inches of the bottom, back or sides of your MHP Gas Bar- becue Grill. Column Fig. 13A...
Page 12: Built-In
Mountings Built-in Mounting Complete View Of Built-In Assembly Instructions (NMS-GS, NMS2-GS Enclosure Sleeve and NMS-DS Door Set)  The WNK or TJK model grills may be mounted as a built -in with the NMS-GS enclosure sleeve.  The WRG4, WHRG4, TRG2 and THRG2 requires the NMS2-GS enclosure sleeve.
Page 13: Mountings
Mountings Step 2: Built-In Mounting Assembly Note: Be certain that the gas pressure is between 6.5" and 7.5" water column. Excess gas pressure can cause warping IMPORTANT: Since the mounting is attached directly to the grill, and damage to grill head. you must first partially assemble your grill by attaching the control 6.
Page 14 JNR & WNK Assembly Instructions CARTON CONTENTS Please check to be sure that all parts are included before proceeding with assembly. Contact your local dealer if any parts are missing. Note: The grill is partially assembled. The Burner, Spider Guards, Venturis, Ignitor Collector Box are installed. Also, for LP units the Gaslow Regulator and Hose are installed.
Page 15 Leak test all gas connections before using.  Caution: Combustible material should never be within 18 inches of the bottom, back or sides of your MHP Gas Barbecue Grill. View of JNR & WNK Grill Head Components B. Connecting the Control Panel Support Brackets (Fig. 20) 1.
Page 16 JNR & WNK Assembly Instructions Step 2: Connect the gas supply line (Fig. 23) C. Ignitor Wire Connection (Fig. 21a) A. For LP-Gas Tank and LP Cart Models: Tip the grill on its back (or upside down) and attach the 1.
Page 17 The stainless steel flexible tubing line must Fold Down Shelves. be connected to the incoming gas line using a " flare cou- pling (not supplied by MHP). The flexible tubing then passes 1. Attach Shelf to Shelf beneath the heat shield and...
Page 18 JNR & WNK Assembly Instructions Step 4: Attaching the Grill Lid (Fig. 30) Porcelain Rock 1. Attach the grill lid to the grill head bottom using the two Hinge Pins and Hinge Clips. Step 7: Warming Rack 1. The JNR Warming Rack rests in the Step 5: Connect the Handle (Fig.
Page 19: Carton Contents
Caution: Combustible material should never be with- Step 1: Control Panel & Heat Shield in 18 inches of the bottom, back or sides of your MHP Gas Barbecue Grill. (See JNR/WNK instructions on page 15, Fig. 19 & 20) Step 2: Connect The Gas Supply Line (See JNR/WNK instructions, item D on page 17, Figs.
Page 20 TJK Assembly Instructions Attaching shelf to Bracket Mounting Brackets Fold Down Shelf Parts Spread shelf to Grill to insert 4 ea 1/4 x 20 x 3/4 Bolts post 4 ea 1/4 x 20 Kep Nuts 4 ea 10 x 24 Nylock Nuts Bottom post on shelf (Fig.
Page 21: Optimum Console
5. For mounting the grill head on the Column, follow the instructions on page 10 and 11 of the MHP Owner’s Manu- 6. For mounting the grill head on the MPB Deck/Patio Base, follow the instructions on page 8 of the MHP Own- er’s Manual.
Page 22 Always use long handled grill tools for grilling. A grilling mitt may be useful for handling hot items. The use of a fork is not recommended for grilling on your new MHP grill. A fork may mar the surface of the cooking grids. Piercing foods while cooking will allow the juices to escape, causing the finished product to be drier than may be desired.
Page 23: Whrg4 & Thrg2 Assembly
4. Be careful not to damage the igniter when removing the burner. 5. For mounting the grill head on the Column, follow the instructions on page 10 and 11 of the MHP Own- er’s Manual. 6. For mounting the grill head on the MPB Deck/Patio Base follow the instructions on page 8 of the MHP Owner’s Manual.
Page 24 HYBRID GRILL LIGHTING INSTRUCTIONS 1. Always open the hood before lighting. 7. If the igniter still doesn’t work, try replacing the battery. Remove the 2. Keep your head and body at least 1 foot away when lighting the grill . collar around the igniter button by turning it counter-clockwise.
Page 25: Gas & Lp Tank Connections
Gas & LP Tank Connections LP Gas Cylinder Requirements: (The LP-Gas Cylinder is not GAS & LP CYLINDER supplied with your MHP Grill.) Check Local Codes  The LP cylinder should be equipped with an OPD (Overflow Consult your local LP dealer or Natural Gas Company for rec- Prevention Device) and a QCC! Or Type 1 (CGA810) cylin- ommended installation procedures and regulations.
Page 26: Gas & Lp Tank Connections
Gas& LP Tank Connections LP-GAS CYLINDER FILLING & HANDLING CONNECTING THE LP CYLINDER (Fig. 40) (Continued)  Air must be removed from a new LP cylinder before the initial 1. Slip the LP cylinder into the grill LP Tank Mounting. Position filling.
Page 27: Leak Testing
Leak Testing & Lighting Grill Leak Testing Lighting Your Grill LEAK TEST ALL GAS CONNECTIONS BEFORE USING ALWAYS OPEN GRILL BEFORE LIGHTING THE BURNER. YOUR GRILL. DO NOT LEAN OVER AN OPEN GRILL. KEEP YOUR HEAD AND BODY AT LEAST ONE FOOT AWAY WHEN DO NOT SMOKE WHILE LEAK TESTING.
Page 28: Maintenance
Be careful MHP’s BF-1 Paint, available in spray cans from your dealer. not to enlarge the orifice hole.  Inspect the hose and gas fittings. Remember to leak check Check orifice receptacle in valve body.
Page 29: Maintenance
Maintenance B. Check spark. Pull the connector wire from the collector box General Maintenance (see “X” Fig. 46). Bring wire to bottom or top of control panel, hold about 1/8" away and operate the ignitor. Check for spark. If there is no spark, first replace the battery, if there still isn’t a Ignitor System spark, replace the electric ignitor.
Page 30: Tube Bending
3. Commercial stainless steel cleaners and polishers also work original configuration. well, such as MHP’s Stainless Steel Cleaner (Part #SSC). Note: Over time the grids may change color slightly. Note: Over time the stainless steel will turn a mild gold This is normal and will not effect the grids performance patina from the grill’s heat.
Page 31: Troubleshooting
On natural gas, inadequate pressure at 2. Check pressure. Should be at or near 7" grill. water column. Incorrect orifice. 3. Check orifice size. CAUTION: If problems can not be corrected using these methods, contact your local MHP dealer for assistance.
Page 32 Parts are divided below into lists associated with the three different grill configurations . When ordering a part please provide the grill Identification, part number, quantity and product description. To order contact your local MHP dealer or MHP’s customer service: phone: 1-888-647-4745, fax: 1-800-637-2918, or E-mail: customerservice@mhpgrills.com for the dealer nearest you.
Page 33 Parts Information TJK LID AND UPPER SIDE SHELF PARTS IDENTIFICATION HHDDSH...
Page 34 Parts Information JCP3, JCN3, WCP3 & WCN3 DURO CAST CART (Nat. and LP Gas) JCP3 and JCN3 (Fits JNR4 Grill Heads) WCP3 and WCN3 (Fits WNK4, WRG4, WHRG4, TJK2, TRG2 and THRG2 Grill Heads) WCP & WCN JCP & JCN Item Qty.
Page 35 Parts Information Stainless Steel and Aluminum Column Column Mount (Nat. & LP) Mount Item Qty. Description Stainless Steel Front Panel Cast Aluminum Base Stainless Steel or Aluminum Column Heat Shield Stainless Grease Cup ¼ - 20x1¼ S.S. Hex Head Bolt ¼...
Page 36 NOTES...
Page 37 COOKING TECHNIQUES More Versatile than your kitchen oven...your MHP Gas Grill roasts, sears, broils, spit-roast, bakes, steams and smokes. The eating enjoyment of each cooking technique will result in a distinctive flavor for entertaining friends or a welcomed treat for a family meal.
Page 38 Do I Cook With The Lid Open Or Closed? Like your kitchen oven, the MHP Gas Grill is designed to cook with the lid closed, except for quick searing. Cooking with the lid closed helps food retain natural juices, moisture, enhances flavor and keeps annoying flare-us to a minimum. Also, heat is reflected from the lid, and meat cooks not...
Page 39 The photo is a representation of accessories available to go with your MHP Gas Grill. For avail- ability of complete accessory line, visit your local MHP Retailer.
Page 40 Replacement Parts MHP Grills are covered by U.S. Patent Nos. D 326,207 and D 359,877; Burners by U.S. Patent Nos. 4,267,506; 4,373,505: 4,267,816: 4,488,534 MHP configuration, Chef’s Choice, BBQer’s Choice, SearMagic, Flavor Master, New Phoenix, ProFire, Duro-Cart and Infra-Roast are trademarks of Modern Home Products Corporation.

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Trg2 Thrg2 Wnk4 Wrg4 Whrg4 Tjk2

MHP JNR4 Owner's Manual

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