A5596 GENERAC® Air-cooled Recreational Vehicle Generator OWNER'S MANUAL CORPORATION Model No. 00919-0 Series NP-50LPG A THIS SYMBOL POINTS OUT IMPORTANT SAFETY INSTRUCTIONS, WHICH, IF NOT FOLLOWED, COULD ENDANGER THE PERSONAL SAFETY AND/OR PROPERTY OF YOURSELF AND OTHERS. READ AND FOLLOW ALL INSTRUCTIONS IN THE MANUAL BEFORE ATTEMPTING TO OPERATE THIS UNIT. Revision 1 (6/1/98) Printed in U.S.A. Safety rules V Generac NP-50LPG Recreational Vehicle Generator THE MANUFACTURER SUGGESTS

Escaping steam from an overheated steam room may cause injury. 4209-38 9-15-04 AMÍEREG. AK and 3K Series with R30K Control Owners Manual page 2 SECTION 3: TROUBLESHOOTING GUIDE The Troubleshooting Guide beiow is meant as a general aid only. There are no user serviceable parts in the generator All repairs should be performed by a qualified service person For additional assistance or the factory authorized service person nearest you call AMEREC's Service Department at 1 -800-331 -0349 SYMPTOM

AK and 3K Series with R30K Control Owners Manual page 2 SECTION 3: TROUBLESHOOTING GUIDE The Troubleshooting Guide beiow is meant as a general aid only. There are no user serviceable parts in the generator All repairs should be performed by a qualified service person For additional assistance or the factory authorized service person nearest you call AMEREC's Service Department at 1 -800-331 -0349 SYMPTOMS PROBABLE CAUSES ACTION TO BE TAKEN Control 'ON' (Control Liolitod) no Steam No water to

Section 3 - Operation Liquid-cooled 15, 20 and 25 kW Generators 6. Reduce load to 3/4, 1/2, 1/4 and no load. Decrease the stability pot if there is instability at any load point. 7. Adjust differential pot to make the recovery to load changes even faster and minimize load change undershoot and overshoot. If it is set too high, it may introduce oscillations at some load. It can be set to zero (full CCW) if a small amount causes oscillations at some load. 8. Leave DIP switch 8 in TEST mode. 3.4 MA

For warranty purposes, Generac recommends that you retain all receipts covering maintenance on your engine. However, Generac cannot deny warranty solely due to the lack of receipts or for your failure to ensure the completion of all scheduled maintenance. As the engine purchaser/owner, you should, however, be aware that Generac may deny any and/or all warranty coverage or responsibility if your engine, or a part/component thereof, has failed due to abuse, neglect , improper maintenance or unappr

ONLY QUALIFIED ELECTRICIANS OR CONTRACTORS SHOULD ATTEMPT INSTALLATION!! INTRODUCTION Thank you for purchasing this model of the QuietSource™ standby generator series. Every effort was expended to make sure that the information and instructions in this manual are both accurate and current at the time the manual was written. However, the manufacturer reserves the right to change, alter or otherwise improve this product(s) at any time without prior notice. • READ THIS MANUAL THOROUGHLY If any port

Section 3 - Operation Liquid-cooled 15, 20 and 25 kW Generators 3.7 CONTROL BOARD DIP SWITCH SETTINGS Located on the control board is an eight position DIP switch (see Figure 3.2). The eight different switches, are used to configure the control board for the specific engine and governor being used and are pre-set at the factory. ! If the DIP switch settings are not set correctly, the generator may not start or operate correctly. 240 VAC can be present within the control panel. If it is necessary

If propane (LP requirements) gas is preferred, contact an authorized service dealer. Refer to Secion 1.12. Recommended fuels should have a Btu content of at least 1,000 Btus per cubic foot for natural gas; or at least 2,520 Btus per cubic foot for LP gas. Ask the fuel supplier for the Btu content of the fuel being used. Fuel pressure for a natural gas set up should be five inches to 14 inches of water column (0.18 to 0.5 psi) at all load ranges. Fuel pressure for an LP vapor set up should be 11

SECTION 4: MAINTENANCE OF YOUR AK STEAM GENERATOR The steam generator, steam head, fittings and plumbing connections should be inspected regularly for water leaks and damage. The AK steam generator is equipped with a manual drain valve for flushing sediments from the generator tank. This procedure should be scheduled monthly or more often depending on local water conditions and steam bath usage. Flushing Procedures: 4. The unit will drain without heating the water. 1. The generator should be coo

See Section 1.5.2 (Page 6) for oil capacities. 4.4 CHANGING THE OIL FILTER Change the engine oil filter as follows: 1. With the oil drained, remove the old oil filter by turning it counterclockwise. 2. Apply a light coating of clean engine oil to the gasket of the new filter. See Section 1.5.1 (Page 6) for recommended filter. 3. Screw the new filter on by hand until its gasket lightly contacts the oil filter adapter. Then, tighten the filter an additional 3/4 to one turn (Figure 4.4). 4. Refill