Figure 2 - Ventilation Air From Inside Building If Applicable Or Remove Door into Adjoining Room, Option 3 Ventilation Grills Into Adjoining Room, Option 2 12" 12" Ventilation Grills into Adjoining Room, Option 1 Outlet Inlet Air Air Figure 3 - Ventilation Air From Outdoors 105056 5 BLUE-FLAME VENT-FREE PROPANE/LP AND NATURAL GAS GREENHOUSE CO2 GENERATOR INSTALLATION NOTICE: The intended use of this appliance is the generation of carbon dioxide inside greenhouses for plant production. NOTICE: A

This CO2 generator is intended for installation in a greenhouse only. This appliance shall not be installed in a confined space or unusually tight construction unless provisions are provided for adequate combustion and ventilation air. Produce Storage Areas Can Gas Code B-149.1 and 2-M95, Section 6.3.2 states “An appliance used in a produce storage area shall take its combustion air from outside the storage area”. Continued 105056 3 BLUE-FLAME VENT-FREE PROPANE/LP AND NATURAL GAS GREENHOUSE CO2

Tilting could cause battery acid to spill. Wear protective clothing and face shield when servicing. Keep out of children’s reach. • If battery acid gets on your skin, wash with water. • If battery acid gets in your eyes, flush with water at least 15 minutes. Call a doctor at once. Battery acid is poisonous. • If swallowed, drink large amounts of water or milk. Follow with milk of magnesia or vegetable oil. Call a doctor at once. 12 Continued BATTERY (Model MGH7000 Only) Continued CAUTION If you

Keep this manual for future reference. 10,000 Watt Portable Generators (See Owner's Manual and Installation Manual for General Operation) RESET TEST 120 VOLTS RESET 240 VOLTS OFF Auto-Idle ON RESET ENM 00000005 HOURS 1/10 FUEL F Notice: The 250 volt/50 amp receptacle is not connected through the auto-idle circuit. Auto-idle rocker switch must be turned off to get full power out of this receptacle (see Figure 1). WARNING: Improper installation, adjustment, alteration, service, or maintenance can

Only use grounded plugs with generator. Only use grounded extension cords. Only use three- wire or double-insulated power tools. Grounding generator helps prevent electric shock from a ground fault condition. Locate ground lug on end of generator housing (see Figure 13). Attach a #10 stranded-copper ground wire to ground lug. Drive grounding point into ground. Grounding point can be a stake, grounding rod, or pipe. Grounding point should be copper or brass. Attach ground wire to grounding point.

Keep generator clean. Use a damp cloth to clean outside surfaces. Never use water to clean generator. Water can cause damage to internal parts. Use vacuum to clean air inlet and outlet louvers of alternator. STORAGE WARNING: Remove all fuel from fuel tank before storing generator. Store fuel in approved container. Store fuel in a well-vented area free of open flames or sparks. WARNING: The muffler becomes very hot during operation. The muffler remains hot for a while after shutdown. Let engine c

Models RGH3000 and RGH3000PR have only the 120V, 15-amp GFCI duplex receptacle. 120V, 15-Amp GFCI Duplex RESET 240 VOLTSRESET RESET RESET RESETTEST 120 VOLTS RESET RESET ENM00000005HOURS 1/10 120ONLY 120240V 120/240V, 20 or 30- Amp Twist-Lock 120V, 30-Amp Twist-Lock 120V, 15-Amp Duplex 120/240V, 50-Amp (Model RGH11000IE only) Figure 15 - Receptacle Locations POWER CORD AND PLUG REQUIREMENTS 120V, 30-amp twist-lock receptacle • NEMA L5-30P plug • Three-wire, 30-amp cord 120/240V, 20 or 30-amp twi

Note:When this happens, the engine switch remains in the ON position. The oil alert system is wired into the ON/OFF Switch. If this system shuts down the engine, the engine will not start until you add oil. Add oil to engine (see Engine Oil, page 7). Note:Operate generator on a level surface. If not level, the oil may flow away from the oil level sensing device. This will cause the oil alert system to shut down engine. See engine owner’s manual for more information. ENGINE SWON OFF Models RGH300

When ordering parts, follow the instructions listed under Replacement Parts on page 17 of this manual. KEY NO. PART NUMBER DESCRIPTION QTY. 1 25954000 Gas Cap/Fuel Gage 1 2 099832-01 Gas Tank (with 90° fitting) 1 3 25978000 Breather Assembly 1 4 M51043-01 Screw, 1/4-20 x 1" 4 5 099701-01 Screw, M5 x 10 1 6 19508001 Gas Line Clamp 2 7 25985005 Fuel Line 1 8 099743-01 Fuel Filter 1 9 099752-01 Roll Cage† 1 099752-02 Roll Cage. 1 10 103880-01 Lock Nut, 1/4-20 5 11 NEC-5C Lock Nut, 5/16-18 8 12 1413

6. Never connect generator to any existing electrical circuits. The generator output will back-feed into the utility power line. This may electrocute a power company line repair person. Also, if generator is powering electrical circuits, the chance of an electrical fire exists. 7. Battery gives off explosive gases. Keep sparks, flames, and cigarettes away. Do not remove or install battery cables when engine is cranking or running. Only service or use battery in a well- vented area. 8. Battery co